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n Costanzi/EPA Letter 1162636 - R8 SDMS Vapor Intrusion Technical Memorandum Augusts, 2010 Page 1 of4
Deuell Envirommeetal, LLC
August 3, 2010
Ms. Frances L. Costanzi, P.E. Project Coordinator U.S. EPA Region 8 Mail Code 8EPR-SR 1595 Wynkoop Street Denver, CO 80202-1129
Re: Dow/Dowell Brookhurst/Mystery Bridge Site, Technical Memorandum Evaluating Vapor Intrusion (Revision 2)
Dear Ms. Costanzi:
The U.S. Environmental Protection Agency (EPA)expressed a concern that the vapor intrusion pathway was not sufficiently evaluated at the Brookhurst/Mystery Bridge Superfund Site. The initial evaluation, in the late 1980's concluded that the ground water concentrations were sufficiently low as not to be a concern for the vapor intrusion exposure pathway. With improvements in technology and our understanding of vapor intrusion, EPA requested a new evaluation ofthe vapor intrusion exposure pathway to assure that the site remedies are sufficiently protective. This technical memorandum addresses the ground water VHO concentrations attributed to the former Dow/DSI facility. A site map showing the facility and the subdivision is provided in Attachment 1.
Vapor Intrusion Modeling Inputs
Approach The approach taken to evaluate the vapor intrusion pathway starts with an evaluation
ofthe original conclusion that ground water concentrations were sufficiently low as to not pose a problem. Therefore a model will be used to validate or disprove this conclusion. For this analysis the EPA Advanced Version ofthe Johnson and Ettinger Vapor Intrusion Model will be utilized. Each model input is discussed below. More conservative values are selected for each parameter.
For analysis three different areas will be examined. First, all wells within the plume area will be used. Afl;er that the wells will be broken into two areas: those in the subdivision north ofthe railroad tracks and those associated with the site south ofthe railroad tracks. As suggested by EPA, all wells include: EPA 1-1, EPA 1-2, EPA 1-6, EPA 1-7, EPA 2-1, EPA 2-2, EPA 2-15, PCMW-2, PCMW-4, MKMW-1, DSIMW-3, DSIMW-4, DSIMW-6, DSIMW-7, MW87-2, MW87-4, MW87-6, and MW87-8. Subdivision wells include:
Costanzi/EPA Letter Vapor Intrusion Technical Memorandum Augusts, 2010 Page 2 of4
EPA 1-1, EPA 1-2, EPA 1-6, EPA 1-7, EPA 2-1, and EPA 2-2. Site wells include: EPA 2-15, PCMW-2, PCMW-4, MKMW-1, DSIMW-3, DSIMW-4, DSIMW-6, DSIMW-7, MW87-2, MW87-4, MW87-6, and MW87-8.
Type of Structure Many structures in the area are on slabs. Since there are some basements and there is
no control as to the type of structure, the model will use basements as the structure type.
Soil Type Soil types were determined using well logs fi-om the EPA series wells installed in
the late 1980's (Attachment 2). These logs indicate that the soils are loam, sandy loam, and silty loam fi-om the surface to 1-9 feet below the ground surface. Below this the soils are sand. Sand will be used as the soil type.
Ground Water Depth Ground water depths are summarized for the entire project history in Attachment
3. Most wells are more than 28 feet to ground water. The exception is EPA 1-2. EPA 1-2 is in the bottom of Elkhom Creek channel where no houses are built. The next well with the shallowest depth to ground water is EPA 2-1 which is 23 -28 feet below ground surface. A depth of 23 feet is used for the scenario with aU wells and the scenario with subdivision wells. On the site, 28 feet is generally the shallowest depth observed and was used for the scenario with site wells.
Soil/Ground Water Temperature Ground water temperatures are measured during sampling events. The temperatures
generally range from 9-11 degrees Celsius with a few readings of 12 degrees. Twelve degrees is used for the model.
Contaminant of Concern (COO Tetrachloroethene (PCE) is the primary COC. Other chlorinated compounds were
detected early in the project but PCE is the only compound regularly found for several years. The other compounds found occasionally are trichloroethene (TCE), 1,1,1 -trichloroethane (1,1,1 -TCA), and 1,1 -dichloroehtene (1,1 -DCE). A table summarizing all the water quality data since the beginning ofthe project is in Attachment 4.
Time Period The pump and treat system was shut down in April 2001. As suggested by EPA,
ground water data collected since that time will be used to evaluate the potential risk for vapor intrusion into structures. The latest data are April 2010.
Model Concentrations For each scenario the data for the wells within the specified area were combined for
the time period. For each compound an upper confidence level value was calculated using
Costanzi/EPA Letter Vapor Intrusion Technical Memorandum Augusts, 2010 Page 3 of4
EPA ProUCL version 4.00.05. The UCL is calculated using different methods in the program, the highest value retumed was used. The results are included in Attachment 5. The UCL for compounds, other than PCE, are suspect since there are upwards of 92% non-detect in those data sets. The statistics are driven by the laboratory quantification limit.
Vapor Intrusion Model Analysis
The model was run with the UCL of the four COC's for each scenario, as summarized below (model output Attachment 6):
EPA Draft Guidance Doc. Screening Cone. All Wells
Subdivision Wells Site Wells
PCE (ug/1)
5
4.25 (18% ND)
3.39 (10% ND)
4.71 (22% ND)
TCE (ug/1)
5
1.01 (97% ND)
1.03 (92% ND)
1.00 (98% ND)
1,1,1-TCA (ug/1)
3100
.735 (99% ND)
.680 (99% ND)
1.00 (100% ND)
1,1-DCE (ug/1)
190
1.21 (99+% ND)
4.00 (98% ND)
1.00 (99+% ND)
below: The carcinogen risk model results for each scenario and each COC are tabulated
All Wells Subdivision Wells Site Wells
PCE Incrementa
IRisk 2.8E-06
2.2E-06
2.7E-06
TCE Incremental
Risk 7.9E-06
8.1E-06
7.0E-06
1,1,1-TCA Incremental
Risk NA
NA
NA
1,1-DCE Incremental
Risk NA
NA
NA
Total Risk
1.07E-05
1.03E-05
9.7E-06
There is essentially no difference in the three scenarios used. As can be seen the total carcinogenic risk is approximately lE-05. The largest portion ofthe risk is from TCE which is an uncertain number. All wells non-detects for TCE are 97% ofthe samples. With a large number of samples, the UCL approaches the detection limit which is 1 ug/1 for the majority ofthe samples. With a sand soil, TCE non-detects yield a incremental risk higher than lE-06. Evaluation of PCE is more valid and yields an incremental risk somewhat less than 3E-06.
The noncarcinogen hazard model results for each scenario and each COC are tabulated below:
Costanzi/EPA Letter Vapor Intrusion Technical Memorandum Augusts, 2010 Page 4 of4
All Wells Subdivision Wells Site Wells
PCE Incrementa
IRisk 1.8E-03
1.4E-03
1.8E-03
TCE Incremental
Risk 4.2E-03
4.3E-03
3.7E-03
1,1,1-TCA Incremental
Risk 9.7E-5
8.9E-5
1.2E-4
1,1-DCE Incremental
Risk 3.3E-3
l.lE-2
2.4E-3
Total Risk
9.40E-03
1.68E-02
8.02E-03
The noncarcinogen hazard is tabulated for all compounds of concern. The values for 1,1,1 -TCA and 1,1 -DCE have limited or no validity since all scenarios for these compounds have more than 98% non-detects. TCE is not much better with greater than 92% non-detects for all scenarios. Evaluation of PCE is more valid and yields a noncarcinogen hazard of less than2E-3.
If you have any questions, please feel free to contact me. Thank you for your attention.
Sincerely,
Rick Deuell, P.E. Project Manager
cc: Joe Ferguson, Schlumberger Oilfield Services Janice Barber, Dow Jane Francis, DEQ-WQD-Cheyenne
LATHROP RANCH
LEOENP • INO. FACILITY MONITORING WELL
. EPA MONITORING WELL
e DBG MONITORING WELL
* EXISTING PIEZOMETER
^ •
ISOCONCENTRATION (mg /L )
— 0.020
— 0.015
— 0.010
— 0.005
0 20 400 METERS
AFTER O'BRIEN & GERE ENGINEERS, INC., 1990
ISOCONCENTRATION MAP OF PCE ( m g / L )
0 4 / 0 7 / 1 0 AND 0 4 / 0 8 / 1 0
BROOKHURST SITE CASPER, WYOMING
Deuell Environmental, LLC 1653 Diamond Head Ct.
Laramie WY 82072 ,-,07-760-3277
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ATTACHMENT 2
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it :E.P.A. Region VIII !ct Hue ': Brookiiurst Subdivisiiiii !ci Location : Eyansyilie, vivoing igist : Bale E. Coaovcr fitaeasiotts : 2* s 59'
Project tbaber File Huber iiell Kiaber Pate Orilleil Length of Riser
: 8412 : 11 J EPA 1-1 : i-14-B7 : h in.
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Mater table 20 00 ft.
I f i i r f f a v e n ^ tat oebbies in eand ac described above. » ^ ^
08328.> TUT Tn<brBM very coarse to coarse qurla amitc tasd,
Lag taUottd OD Neit Page
nt ject Haee ject Location ogist Biaensions
'. E.P.A, Region VIII ; Brookhurst Sobdivision : Evansville, Vyoaiog : Bale E. CoJibvo' : 2* K 59'
Project Noiber File Kuaber Kdl Kiaber Bate Brilled Length of Riser
: 8432 : 11 : EPA 1-1 : l - l i -87 : & in.
•'Top !of
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20 ft. apderately to trell-sorted vitb decreasing cidibles and pebbles ntb increasing dt^b.
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[CHI Blue^eoi sbale, Meatfa#-ed to a bram silty clay in iip-per tm feet.
Total depth. h ^ C L ^ U ^ fc-. C..^On..><rv^^-^^
D D
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083283
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ent jectNaM ject Location Ibgist I Biaensions
: E.P.A. Region VIII : BrM&hitrst Siibdivisios : Evansville, Vyeeio] : Bale E. Conover : 2* 1 49*
Project Nuaber File Nuaber Nell Rodier Bate Brilled Length of Riser
: 8432 : 12 : EPA 1-2 : 1-23-87 : 3 f t .
j !Tep ITop ITpp iLengUi ; F !of iof iof !of : e
, lAY.'PelletslFilter iScreen i creen I e i : t : ] t Visual Classification
1 ICLI Brom sandy Ipeo soil.
4 5 6 7 8
10 tl
3 Xf>:->;•:
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D t ctNaae ct location igist Bieensions
: E.P.A. Region VIII : BrooUwrst Subdivision : Evansville, Hyoiing : Bale E. Conover : 2' » 49'
Project Nneber FileNuaber Hell Nnaber Bate Orilled Length of Riser
t 8432 : 12 1 EPft 1-2 : 1-23-87 : 3 ft .
D iTop ITop :fop ILengtb Iof l«f ! ^ iof
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46 47 48 49 i 1017 Olive-green sialt withered to a silty clay in igiper
foot.
Total depth, 48.5 ft. U ^ C ^ : 2 > w « . « ^
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08328/
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a £4p.A. Region VIII : BrooUnirst Subdivision i Eyansville, Vyoaing : Bale E. Conover i 2^ s 45 5*
Project Miaber File Nuaber Hell Nuaber Bate Orilled Length of Riser
: 8432 : IS : EPA 1-5 : 1-15-87 : 3 ft .
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CCLl Li i^ brom sandy loea soil.
I g l Sand wth well-roaBded quartzite c<^les and pebbles. LSI] Tan-bnim very coarse to coarse qeoiz areaite sand, eell-
sviedwith nmerous nell-rounded qaartzite cobbles and pebbles.
l y i Cabbie to pebble size gravel lease. t s n Tan-brom quvtz arenite sand as described above.'
21 22 23 24 25 26 27 28 29 3D 31 32 S3 34 35 36 37 38 37
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I eray-brom peUIe sized sandy gravel.
Ta»rtrow SMdy, silty clay. i l i ir^ten shale.
Total depth. i
083286
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ent ject Naae ject Location legist 1 Sieensioos
t E>P.A. Regim VIII : Sroiftbarst Subiifivisioo I Evansyiiler Hyoung : Bale E. Conover : 2"« 51'.
Project Nuaber File MMber Hell Nuaber Bate Drilled Length of Riser
: 8432 : 16 : EPfl 1-6 : 1-19-87 : 3 f t .
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(BPllell-roundrt quartzite cobbles and pebbles. tSHI Tan-broMi very coarse to eediiui grained quartz arenite
sa^tf, Mderately Nell-nrted Kitii occasional mlt-roundetf seal I quartzite cc^bles and pebbles.
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H P ^ ^ [RPl This gravel l a y v as described rtove.
[SHI Taa-brom sand as described above.
h-JaJ^ C C^>x^rUU^ L n Certiaert oo test Ptgc nRR9QH
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It ictNaoe >ct Location igist Sieensions
: E.P.A. Region VIII : Brookhurst Subdivisim 1 Evansville, Hyoaiog : Bale E. Conov^ . 2- « 51-
Project Nuaber FileNudber Hell Nueber Bate Brilled length of Riser
: 8432 : 16 : EPA 1 6 : M9-87 : 3 ft .
ITop llqf iTop ileogth •of Iof tOf (Of
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[ 46 1 47 ! 48
49 50 SI
mm mm Y/% ICR] Blue-gray shale, mathered to ligtit brom silty clay.
Total depth. 0 ^ ^ . ( ^ 2 w ^ ^ > * t L ,
D D
D D
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083289 D
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n Oieensions
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: E.P.A. Region VIII : Brookhurst Subdivision : Evansville, Nyoaing : Bale E. Conover I 2* i 53'
Project Huaber FileMiaber Nell Huaber Date Drilled Length of Riser
: 8432 : 17 : EPA 1-7 : 1-20-67 I 3 ft.
n iTop iof
.AViPellets
Top of Filter
Top of Screen
length of Screen
Visual Classification
ftiJ
20 ft.
23 ft.! i
i 28 ft.
9 10 11 12 13 14 IS 16 17 18 19 20 21 22
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[CLI Brom sandy loea soil. [SHI Tan-brom very coarse to coarse quartz arenite said,
uellrsorted eith occasional mil-rounded qovtzite cobbles and peUiIes.
<'Z*f-'!*:':i *x»»r-itr.-v>v <-:<•;•:•> v<v*>v-* •:•;•:'*•:•• >:-:*x*::. • » : • • > : - . < • >
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Hater table 32.30 ft.
Log Contiaied OR Neit Page ^ ^ - ^ ^ ^ , 83301
It KtNaie tct Location igist fiiaensioos
1 E.P.A. Region VIII : ftnoUnirst Subdivision : Evansville, Hyooing : Bale E. Ciniover I 2*1 53'
Project Nueber File Nuaber Hell Nuaber Bate Brilled Length of Riser
: 8432 : 17 : EPA 1-7 : 1-20-87 : 3 ft.
0
iTop iof
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ITiqi iTop iLength ! lof iof iof ! iFilter iScreen iScreen !
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46 47 48 49 SO 51 52 S3
ft¥:¥;:i >X*X*X' J ! ^ ' ^ ^ [SHI Anartzite cobbles m i pebbles in a coarse sand. |
i [CHI Heatiiered tan-brom shale.
Total depth. £ i ^ C (H^yr^^^Mn.
0
D
0833G^
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Bt BctKaae ect Location agist Silensioas
: E^P.A. Region VIII t Brooichttrst Subdivision : Evansyitle^ Vyoaing : Bale L Conover : 2* 1 52.5'
Project Nuaber File Nuaber Vell Nuaber Date Orilled Length of Riser
: 8432 : 18 : EPA 1-8 : 1T20-87
: 3 ft.
<'T«p !of
iTop iof
iTop iof
iLength iof
LRYiPelletsiFilter iScreen iScreen I
F e e t Visual Classification
ft.i L
20 ft.
1 23 f t . !
! { i i 127.5 ft! i i
J L 1 I
1 1
I I i i 1 i I 1
1 i I 1
<«-X<*l J<-X'X <>V>V'2«
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[91] Tan-brom very coarse to coarse quartz venite sand, nUi^ scattered cobbles and pdbles of MllTounded qiiartzites.'
>x*:->:-: •;->x<-:! V.V-V' *•:'•>:•*';
TXrX^X'.^ *:-x-Xr:-X'X-x-: •x*x<-> .•»x*x
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[SH] Tan-faroim very coarse to coarse sand as described Aove.
1 l/^y^yj ICLl Brom sandy loea soil. 2 3 4 5 6 7 0 f
10 11 12 13 14 ^—^^ IsUto^M^lifim Hell-rounded quartzite cobbles and pebbles 16 17 18 19 20 21 22 23 24 25 26 27
29 30 31 32 33 34 35 » 37 38 3? 40 41 42 43 44 45
V>*<*V*j
«%-.*:•> X-X'X< !vlv.v'.*< :•:•:•:•>:•:• ,K«'X':*
•:•»:•>:•> v>v>v--•:-:*X'Jc-> •i* •!• C« V
mm K'X-X'l* X«'X< K'X'X'>
Hater table 32.0 ft .
C8H1 Dark gray-green sand as described ^ove irith slight bydrocarton product odor.
Qj^c.n .^tn^^ar*/^
Ua Emtioued u Nest Page 083304
it >ct Niae ct Location •gist Biaensims
: E.P.A. Region VIII : Brookhurst Subdivisim : Evansville,. Hyoaing : Bale E. Conover : 2" t 52.5'
46 47 48 49 50 51 52 53
X'X'X <^v**v*^ >:*>;•>•:•"
»*>V>V>'
7
Project Nuaber File Nudier Hell Nuaber Bate Drilled Length of Riser
: 8432 : 18 : EPA 1-8 : 1-20-87 : 3 ft .
iTop iTi^ iTop iLength! tof iof lof iof !
AViPelletsiFilter iScreen iScrem ! i i i ! \
F e e t Visual Classification
[Qi] Heathered shale.
Total depth. Qx f-zz.^.^
D
0
D D D
D D D
083305
nt ect Naae ect Locatim agist
|~| Biaensions
; E.P.A. Region VIII : Brnrtburst Subdivisim : Evansvillet Hyoaing : Dale Conover : 2 ' X 51'
Project Nuaber FileNuaber Hell Nueber Bateiirilled Length of Riser
: 8432 : 21 : EPA 2-1 : 3-1-87 : 3 ft .
LAY
Top iTop !Top iLength of iof !of iof PelletsiFilter iScreen iScreen
Visual Classificatim
n 1
ft,
D-
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u IB ft. {
19 ft.! . _i
eg?
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i 31 ft.i ! i
1 1
, L3 1
i : i
t ! 1 I !
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i 20 ft.t
10.] Bark brom siltyj sandyj Idea soil.
j Z ^ i ^ "* [Oil Light brom gravelly, sandy soil.
•:<•:• V [SHI Tan^rom, very coarse to coarse sand, silty in places,
16 ¥:¥-^-: J J te:¥:¥S
23 24 S 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
42 43 44
v-v;->j if'.v'.'ip'.'i vi'i"."**-" •;•:•:•>:•! v-*<-v« v*v-3»' X-X'Xfi A'X-X-Zf V. V V ' •:»>x<:; >x<r>:'-
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ft'
ft¥:¥:5! 1 X'X'X.'t ' ¥3P3?^
41 t^^^, ¥:¥:¥:'!
: m^ vl* • « • a^* •
mderately mil-sorted eith lenses of edibles and pdibles of mll-romded qoartzites.
Hater table 21.98 ft.
083324
u Im Cooiiend « Neit Paae n /I
Rit ject Raoe ject Locatim legist 1 Oiaensions
: E;P.A. Region VIII : Brookhurst Subdivisim : Evansville, Hyoaing ; Bale Cmover : 2' « 51'
Project Nueber File Nueber Hell Nuaber Bate Drilled tmgth of Riser
: 8432 : 21 : EPA 2-1 r 3-1-87 : 3 ft.
D iTop iTop iTop iLength iof M lot !i>f
IAY!i*eUetsiFilter IScreen iScrem ! I i
F e e t ilsual Classification
ISHl Sandy gravel, gra^gls are op to atble in size. [^] Blur-green shale.
Total Di^th.
QJIC a>^..^
D 0
LI
0833
u
nt Kt Naae ect LUcatim agist Biaensions
: E.P^A. Regim VIII : Brookhurst Subdivision : Evansville,.Hyoaing: : Bale £. Cmover : 2' X 57'
Project Nwber File Nuaber Hell Niiaber Bate Drilled Length of Riser
t 8432 : 22 : EPft 2-2 : 3-^B7 : 3;3 ft,
n iTop ITop iof iof
LAYiPelletsiFilter
Top iLength of ipf Screen iScreen
F e e t Visual Classification
n »
,ft.i
I 1
!_
26 ft.l { { 28 ft. I
i ! i 37 ft.!
! 1 ?
! I 1
i I I _ •
I {
?
! I I
<-X'X-: >x<->:. •:•:<->:•> X'X-X'J < • : < • : * : < • ' :•:•>:-¥< *:->:;>;-:•«
.•».?.•.••• <•:•;•:•»
9 10 It 12 13 14 IS 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
>:->x*: <-X'X< V-V"V.
«•>:•>;•;••
.>>>X*I' ^•.V-V>' >:•>:::•»:
*:-:*:->x< Vi V * " ' <•:<•:•:=>
•K:X-: .-x-y •••V-'
fell. Bark bromj sandy, loea soil. ISH] Tan-brom, very coarse to coarse sand, m l l-so-ted quartz
armite eith scattered lenses of cobbles and pebbles of mll-romded qoartzites.
!»x*:-:« ^.-X->X-i»*'>*%'*X'* •x-x-x";
K-X-X-> X-X-X _ K'X-:*:-':* j*x*:-x-; W-X-X'> X-X-X-J *:-x-x-:* X-X-X-; -•x-x-:«
.x-x->; fc:3§¥:., . . - A*.*.-; *X<-X-5*
IT-.-T-i->.-T . A - j
K'X-Tf.:. X-X-JJX •r-x-x-.* -<.-.>—••••-• iX'Jc-xy X-X-X-: «-x-x-> x-x-x-j >:-X'>:-: :x-x->
'•"•>*•>••-•:'x-x-:-J X-X-X-; X-X-X. X;X-X-! *>X-X-> X-X-X-! »¥:¥::•! ¥A-:¥5 x-x:Xr V*V>V*' fe-A-x* x-x->.. •::¥:¥:3; »:-x-x-ii
Hate- Table 34.74 ft.
£k_ 0833;^;
Lflo Coatiflited m Neit Paae
nt iectNaee iect Location legist : Biaensims .
: E.P.A. Region VIII : ^ookhurst Subdivisim : Evansville, Hymiiig : Bale E. Conover : 2- I 57-
Project Ntwber File Nueber Hell Nuaber Date Orilled Length of Riser
: 8432 : 22 : EPA 2-2 : 3-3-87 : 3.J ft.
n u
lAY
Top iTop
of iof PelletsiFilter
!
Top ILength !df !of Screm iScrem
!
F e e t Visual Classificatim n
20 ft. 46 47 48 49 SO 51 52 53 54 55 56 57
,:*:-¥. x-: «-x-x-> x-x-x" •:-x-x-x-x-x. w-x-x-> X-X-X-3
[6HI Sandy gravel, gravels are op to cobble in size.
ICHl B l n ^ e m shale.'
Total Depth.
D
Q^ C.^^e^^^-o^
D
D D
0833£o
n
mt n ject Naae
iect Location legist I DiaeosioaS
E.P.A. Regim VIII Brookhurst Subdivisim Evansville, Hymiag Dale E. Cmover 2 ' s 67'
Project Nuaber File thieber Hell Nuaber Date Brilled Length of Riser
: 8432 : 23 : EPA 2-3 : 3-2-87 : 3 ft.
CLAY
Top of PelletsiFilter
Top of
iTop of
ILength \ !6f I
Screm iScrem ! 1 !
F e e t Visual Classificatim
n u t.
26 ft. i
2Bft.i
u
cs:
]
t 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
[CLlb-pm, sandy, silty, low soil. X ,. •:-x-x>> ^ . • • • / - * - •
>:-x%-<-x-x:: x-x-x-K-x%*:-; ,-.-x-x-•:-x-x::«i X-X-X-; »:-x-x:> x-x^:*:< »x*:-x-? • • » - • " • - . - • • ' k-'M':i:<i X-X-X-; »x<-x-:i - • - • " • - - - • » • • i:->:'-.x-:« X-X^X" SJ-XN*:-:*! A A - A ' . ^-x-x-r** X-X-X" tC-X-X'W x-x-x.-: •X*X ' x-x.. •rrx-x-x XrX-X^ <-.x-xr:--.... .^.^.
t*::x-x-:tl •»-•••»••.•• ' -•
K-X'X:*
[SHI Red-brom to tao-^pm, very coarse to coarse sand, sil ty in places, eederately wll-sorted qoartz a-enite eith nueerous wll-roundied c<Ables at^ pebbles of quartzite.
23 24 Z5
21 x-xxr: 22
•:-x-x-> i»:-x-x-3« m
•V'
X-X-X-: -. ?:¥:¥:>
U&M-x:,:? 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
t<-x-x-:-H • •" •V-V' fe-X'X^:* X-X-X-: «-x-x-> "•••V " fe-X^X-N X-X-X' .X-X'.. . K'X'X'Jt X-X-X-3 •'•v>V-^ fe-x->^.^ -jrlv-*'! --,-?--T--^-.-
Mk^<^ « • > : % - : • •
x-X'X-: »c-x-x-> ¥:¥:¥:5 x-x-x>. &&:':>. X-X-X-i * ^ > %.* * * • •c-x-x x-x-x-:f ii^
Hater Table 32.55 ft.
083331 IfiHl Coarse cpbbly, pebbly gravel layer in sand as described
Lag CaoUmtcd m Neit Page C J ^ C* / ^
nt -ect Nam ect iKatim ogist Diaensims
: EwP.A. Regim VIII : Brookhurst fiibdivisim : Evansville, Hyoeing : Bale E. Cmover : 2* 1 67'
Project Nuaber File Nuaber Hell Nuaber Bate Brilled Lmgth of Riser
: 8432 : 23 : EPA 2-3 : 3-2-87 : 3 ft .
D D
iof LAYiPellets
ITop of Filter
Top
of Screm
Length of Screm
F e e t Visual Classification
47 ft.
20 ft.
46 47 48 49 SO 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67
JjWSKj^ above.
'if.'i-lv', k''*''''ir:'i Ji-x'iV: <-x-x->
•:i:<|x:ji •x^^jix* XTX-X-: ?:¥:¥:•*
»:^xW:J X-X-X'' 4-*v-v*-*<#
I9i] T m ^ r o m , very coarse to c u r s e sand as described prev-imsly.
IGHl Sandyi coarse gravel, gravels are up to cobble in size.
[Oil Bluergreen shale.
Total Depth.
D
0
D
~Dj^~^~d^ 0
D
08333,
it ct Nam ict Locatim gist liMnsims
E.P.A. Region VI I I Sroirichurst Subdivisipn Evmsville, Hyoaing bale E. Cmover 2* X 48'
Project Nutf er File Nuaber Hell Kuaber Bitte Brilled Lmgtb of Riser
: 8432 I 27 : EPA 2-7 : >26-87 : 3 ft.
iTop iTop iTop 'Length . iof iof iof iof AYiPelletsiFilter iScrem IScrem
F e e t Visual Classificatim
J ! ! 25 ft.i i i • I
t t
i i J 1
1 | /^y/ 'y | [CLl Bhipn sandy, lorn soil. X;X-:«x [SHI Tap>broijm, wry coarse to coarse quartz armite saad eith ''"''' nuaerous quartzite cidAles and pebbles.
7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 2b 27 28 29 30 31 32 33 34 35 36 37
. - . X-X-I . f*!->:-x-> 4 X-X-X-! ' •>x*x*>
1h^* * ^» * ^ * •
'•^•X-X-! i*-'C*>V*4
39 40 41 42 45 44 45
W00
f'r:*¥:¥:> t-'?I-T-l-'f-l' 4 - V * V * 4
'x-;*ft«i'j t-:¥:¥A V * V - V •• •i-x-i'Ji*:*
'V -V iV- '
'X-X-X-5 •x*;-x-:« X-X-X-; •:-x-x-> -•-•V.'V-"-«-:ix<:> X-X-X-! *>X-X'> ••-•••'•••"' kyjf'.'V-'* '''•yf'.V''^ X-t*'-X-"' i'-X-X-I* •:-:*i-xy :»:-x-x: «-x-x-:-«
,x-x-x-; ••-x-x-> A-X-X-/
.. . A-A-." '*.-«->V-''«
X-*-X-2 «,-.v>v-*« x-x-:< «-x-x
>x-:4..
X-X-X-:*
*C*X*X*I'* X-X-X-w *c-x*x-> x-x-x-j ¥:¥:¥:> x-x-x-:-i»:?x-x-> x-x-x-5 *x<-w-> X-X-X-! •x<-x-> x-x<j:-i «?:X-x-> A-X-X-3 •:-x-x-> X-X-X-: X-X-X-3 »:-K-x->
> j t : : ^ : : * ; : :
45 X-X-X-: x%-A-: •x<-x*> Av».-A-3
Hater table 31.74 f t .
1911 Increasing cobbles and pebbles io sasd as described above.
083347 Log Cootimed m Neit Page r\ /) /I
D
t ctNam ct locatim gist Oiemsims
: E.P.A. Regim VIII t Brmkhurst Subdivisim : Evansvillei Hyoeing : Bale E. Conover : 2- 1 48'
Project Nuaber File Huaber Hell Nuaber Bate Orilled Length of Riser
t 8432 : 27 : EPA^7 : ^26-87 : 3 ft.
iTop ipf
AYiPellets
Top iTqpi iLength ! F pf ipf !of : e Filter iScrem iScreen ! e
: 1 1 t Visual Classification
[OjlKeathBred tan-brom shales (dU Biue-gr^m shale. Total d^th.
£^. C n< ?* ' t-- D
D
083348
n int ect Kaae iect Locatim ogist . BiaehsioBS
: E.P.A. Region VIII : Brookbnrst Sttbdivisim : Evansville, Nyoaing : Dale E. Conover : 2- X 49'
Project Nuiber File Nmber Hell Nuaber Date Drilled lmgth of Riser
: 8432 : 28 : EPA ^B : 2- 26-87 : 3 f t . .
iTop iof
lAYiPellets I
Top of Filter
Tqi iLmgth i F of iof ! e Screen IScrem ! e
I 1 t Visual Classificatim
n ft.
u
u
IB ft.
20.6 ft
24 ft.
U
i i 25 ft
U
I mm 3 K->?!i
[QL] Broim sandy,, loita soil. [SHI Tan<Jirom, Very coarse to coarse uell^sirted qoartz arenite
smd, with npaerms quartzite edibles and pebbles.
6 M-«:^4
10 iiC-:*:£!4 11 iic-:^^t 12 l^t-iS^
21 x-x^x-; Ii* -x-x-:* 22 x-x-x __ i»C-X'X-i 23 24 25 26 27 28 29 30 3i 32 33 34 35 36 37 38 39 40 41 42 43
-'M v***>v-* 'X-X-!«
ferA--*:'" X-XfX-
[SV] Tanrbrpm, very coarse to coarse eel 1-sorted qoartz armite sand, occasional quartz edibles and pebbles scatto-ed throughmt.
irl-i'l'ir
x':k>^< «-X-X-!a «:¥:¥:-i j . « t f ^ • . » •< , if->*-X-'«
K'lk-ik-A X-X-X-; T-i»I---^--I *x<-x-> x-x-x^: ft-¥:¥:=! A - A - A - j yx-ft-S ¥3?:¥g !f;¥:¥:3! x-x->x
i;-:%:*:i
«-x-x->
X-X-X-!
Hater table 32.11 ft.
O^C./l u Log CmtiiBBd m Neit Page 083350
Qt ect Hue ect Locatim • ogist Diemsions
} E.P.A. Regim VIII : Brmkhurst Subdivisim t Evansville, Hyoaing : Bale E. Conover : 2* 1 49'
Project Nueber File Huaber Hell Huaber Bate Orilled Length of Riser
: 8432 : 28 : EPA^8 : 2-26-87 : 3 ft.
iTop iTop iTop iLength ! iof iof iof iof
lAYiPelletsiFilter iScrem iScreen ! ! I ! ! I
i i i ! 1 i t ! i ! 1 i I 1 i i i i ! i
F • -e e t Visual Classificatim
46 47 48 49
•X-XrX-3
TyJ, Z^J < ^
ICHIBIue^em shale mathered to a brom silty clay at 47 ft .
Total depth.
D 0
^ ' C.^>c-<»'»^**H.
D
D
U
u
083351
n J
it ct Nam !ct Location gist Oiamsims
: E.P.A. Region VIII : Brookhurst Subdivisim : Evansville, Hyoaing : Bale E. Cmover : 2" 1 49'
Project Huaber File Nuaber Hell Kuaber Date Drilled Lmgth of Riser :
: 8432 29
: EPA 2-9 ^25-87 3 ft.
iTop . iTop iTop
iof iof iof AYiPelletsiFilter iScrem
i ! i
length of Screm
Visual Classification
i t.i
n
n
r~i
U
U
] •
IB ft.!
21 ft.
24 ft.
i 2S ft.
LI
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 25 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 4S
^
[Cll Frozen sandy, silty, low soil.
I-X-X'I :-i-;-i-;-. :»:ix-:« j»>'x-ii • X - V - j
x-A'-•X-X-j ••x*:-> " r I >! x-x-> x?x. x-x-> X%«£-J
X-X-> -**•*•»-•*
;k-:k''' X-Xv ¥;¥:•'! ;*5xj> -XrX
";-x'"'"'' '>X-X-j ; X ; X ; j ; .-:<:x-i< x-x-x^ •.•.-«,--*<»--''l
X-X-X-: •I-X?X'.< "•«-•• • : -ATX^>
k'-:k-:k'-:i -•-••»•-. •"•J « • : • < • > : • . ' • x-x-x , m *x<-x-
ik''M>k': X-X'X'^ *.-x-x-> x-x I -!<*X-J«J-!! XrX'X . V-X-'V-> •>X«*'"""
-*-«*:v-'4 X-A-X-! yi?»:-Yi'i
{SNI Tan-brpM), very coarse to coarse qoartz arenite sand etth occasional mll-rsorted cobbles «HI pebbles.
•»x^:«
«-S£-X-> X-v-X-I r-x-x-r-i ¥:¥:¥:• **:¥:.« X-X-X-3 «-x-x-:-«
•>ft-x-> •X-X-:
Hater table 30.07 ft.
(Slil Coarse cobbly, pebbly gravel layer in smd as described above.
(SKI Tm-brpm, very coarse to coarse sand as described pre-viously.
Q^r. Log CoBtinwd m Heit Page 083353
ait jectHaee ject Locatim iogist
Sismsims
$ E.P.A. Regim VI I I t BroiAhurst Subdivisim : Evansville, Hyoaing : Bale E. Cmover : 2' I 49'
Project Ruber File Nuaber Hell Nuaber Date Drilled lmgth of Riser
: 8432 : 29 : EPA^9 : 2-25-87 : 3 ft.
iTop 'Top 'Top iof lof iof
lAYtPelletsiFilter iScrem i i !
! ! i ! ! ! i ! i i 1 i
ILmgth of 'Screm
•
I F t e ! e ! t
46 47 48 49
\m^ X/
Visual Classificatim
1 WA Sray^mn shale.
Total depthv H ^ J A . ^ C . , ^L-«7>v. 'V**t..
D
D
0S32.S'l' D
] int ' . iect Naae iect Locatim ogist Biaensims
: E.P.A. Regim VIM : Brookhurst Subdivisim : Evansville, Hyooing i Bale E.Conover : 2* I 52'
Project Nuaber File Nuiber Hell Nueber Bate Brilled Lmgth Pf Riser
: 8432 : 211 I EPA 2-11 : 3-3-87 : 3 ft.
ITop iTop iof iof
D .LAYiPellets Filter
Top of Screen
Length of Screm
F e e I Visual Classificatim
ft.l
n
u 116.7 ft!
i 19 ft.
22 ft.
U
i 30 ft.i
i | /
8 9
10 11 12 13 14 IS 16 17 18 19 20
Id] Brom sandy, Ipm soil.
3 b ^ ^ ^ ^ ™ ' ^'n ^ redrbrom smdy gravel of pellH-omded quartz-4 •i'^iK':^ Ite oAbles arid pAbles. 5 K-r.jM^ 6 tfi^y:^'^
7 JfeS*?:?
*:-x-x-> x-x-x-:->:-x-x*:« X-X-X-J !k*x x*r-* >,i'*-*-I-V.-. k-ik>M':i x-x-x-; -«-.*vI-«-.-, *:2f-:¥:-i :i:-x'-x-j •X5-.X::* x-x-x% ^X'*!-X*Z'<
x-x-:^"'
2» mm 22 X-X-X-; ~i ;*:-x-x-:« 23 X-X-X-! 24 x-x^x-:
!»'-V-V-* 25 x->:-x-; 9A' vtviV^--__ K-XrA-.t 27 x«-x-! ZL w-x-x-:* 28 x-x-x^' 29 X-X-X-J 30 x-x-x-; 31 X-X-X-; 52 XrX-Xr:-33 p ^ *• %:-fe¥:s 34 X-X-X-! 35 X-X-X-: 36 >:-x%-: 37 A-x-x^: 38 X-X-X-: 30 -V-V-'V-*
« mm 41 :•:•*-*•: f Z A-A-A-w 4* ¥:•*•:¥> aa ,-«*«-v-*<» •' " ;-:-4%vN ^ f*:-x-x-:«j
t s n Tan-brom very coarse to coarse, Mell-sorted qoartz arenite sand n t h large percentjqe of s u l l , nett-rsmded. quartzite pebbles.
Hater table 30;83 f t . [SHI Sand and priibles u described previously arc dark gray in cDlor vitb a rottm bydrocarbm proAict odor. S K I I s ia i lar to old gasoline or dicsel fuel .
[91] Smd and pebblm as described previously are stained a black c o l v eith slight hydrocarbon product odor.
iCUr./^ Log Dmtiflued N Neit Page
0833^-1
tent- - . sject Naae )ject Locatim ilpgist il Biaensims
: E.P.A. Regim VII I : Brookhurst ^division : Evansville, Hyoaing : Bale E.CoMver : 2 ' K 52*
Project Nueber File Nuaber Hell Nuaber Bate Brilled lmgth of Riser
: 8432 : 211 : EPA M l : 3-3-87 : 3 ft.
1 'Top 'Top !of lof
.CLAY!Pellets!Filter 1 1
1 1 i ! i i i 1 I 1 1 i 1 i i i
ITop iLength lof !of iScrem iScrCm
!
! ! 1 t
1 • 1 1 <
!
! F I e
e t
46 47 48 49 50 Si
X-:*;-:*:-; '•:-:•:-:•:-:•• >:.>:;>:.;. •:-:•:-:•:%« x^xx-: mm: i
Visual Classificatim
(CH) Blue^een shale.
Total depth. hsZ iJU. Z- ^^EH^.^^^
0833('0
i :t Naae ct Locatim list Biamsimis
: E.P.A. Region VIII : Brookhurst Subdivisim : Evansville, Hywing : Bale E. Cmover : 2^ X 49'
Project Ihi^er File Nuaber Hell Nuaber Bate Drilled Lmgth of Riser
: 6432 : 215 : EPA 2-15 : ^25-B7 : 3 ft.
n iTop tof
AYiPellets
Top of Filter
Top of Screm
Length lof Screen
Visual Classification
k.!
n
IB ft.
21 ft.
24 ft.
U i 1 1 i • • • 1.
1 1 1
I I 25 ft.
i
1 2 J 4 S 6 7 8 9 10 11 12 13 14 IS 16 17 18 19 20 21 22 23 24 25 26 27 2B 29 30 31 32
is 34 35 36 37 38 39 40 41 42 43 44 45
V-X-X--') :-i:->;-:<-: !»:-:•:•:•:•;••
X'X-X< •:-x-:*:-> :-»:-:«:r:-»:r: •:-:•:-:•:::« ; • : < • : - : • : - : •:-:*:'X-:« : « : - : • : • : • : • ; *:-x-:x-r :•:-:•:•:•:• •:-:•:-:<::< :<-:-»:-x-j • » : • : • : • : • : - : • ;
:•:•:•:-:<-:••
X-XXy • - • • • - • ! » : - : • - : • • : : : • ; :-»:-:•:•:•»:?: •- .-•- .v.
;<:*:-X;: *:•:•:•:•:-:•• T-.-T-.-T-.-T : • : ->- : * ;
ICLI Brwh smdy, silty lom soil 0-1/2 ft. [91] Tan-brom very icoarse to coarse armite sarjd.
t*:-:«:TX-:'H :•:<•»:•:•:" •,-.•«,-•-«•' : • : % • : • : • * : - : • : • : • : •> :•:-:••:-:•:•: x-x-X:> : • : • : • » : - : • : - : • x-x<*:<* ¥:¥;¥i !»:•:•:•:<-> ••-•••-•••:-;•
«:¥:¥:> : • : • : • . - : • • . - /
! » : - : • • : - : • . • . *
J*>X'^X<-*:-:*:-x-:< ; • < - : • : • : • : - : »:-:•:-:-»:•:•• x-:«:-:*>! •:-:*:-:*:r> :*:-x-:*:-:-« x-:*:-:*:;; >:-:•»:-:•.-••• xx-x:: ;«,-.*V*V-:4
'-*-:-«-:v -< v--«--*'«>*-^ .'^'•X-X'i *:-:•»:-:•:?> X-X'X'J «rx-:-»:->
V-'-»"j •:•:•:•:<•:•« .:*.-:*:-x--' «•:•:-:•:-> :•.-:•:-:•:-.' •»:-x-:-»:-:-«
»:-:i:-x-> V'V-V-1 k>X<k'i X-X-X-: -«f:-*-:-*--3 »:-:*:-x-;-« *«-•-**•*-»*•'' ,J:W-x-:< :'»:-:<'A-j
rx-x-;* r.-v--*"--l:*:-x-> :-:•:-:*:•• ,-x-:'<-> «*:-x-; ;-x-x-!«
« •
veil-sorted eith occasional aell-fomded quartzite cobbleis md pddiles.
Hater table 29.79 ft .
0 8 3 3 f 9
u Log Cmtiamd m H a t Page
L
t ctHam ct Location gist Diamsims
: E,P.A. Regim VMl : Brmkhurst Subdivisim : Evansville, Hyoaing : Bale E. CPoover : 2* t 49'
Project Ibeber File Kuaber Hell Nnaber Bate Brilled Length of Riser
: 8432 t 215 : EPA M S : ^25-87 : 3 ft .
iTop iTop iLength : F iof 'ipf iof iof i e
AYiPelletsiFilter iScrem iScreen I e ! 1 I 1 V t Visual Classification
[ U
46 »:*:•:•:•>:•:< [CHI iioe-grem-shale, upper foot neathered to a tan-brom
silty clay. Total dpiiith.
^ ' C..^X.i»v*^^^
0
n D
D
08,"',''vn
D
IT -1
ATTACHMENT 3
fi
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
W-1
Date Sampled
01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06
DEPTH, INSIDE
30.38 30.75 31.07 32.61 31.74 31.62 21.19 23.94 26.01 27.71 22.85 22.85 28.68 30.08 23.24 26.83 30.35 29.03 30.32 30.17 26.00 29.38 30.93 32.55 30.97 31.46 32.38 34.49 33.48 35.62 35.66 35.00 36.47 36.82 35.33 31.61 34.66 35.04 34.38 32.13 34.24 35.05 33.72 33.06 34.34 35.51 34.82 32.97 34.22
DEPTH, INSIDE OUTSIDE WATER OUTSIDE ELEVATION ELEVATION SURFACE
5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95
5083.57 5083.20 5082.88 5081.34 5082.21 5082.33 5092.76 5090.01 5087.94 5086.24 5091.10 5091.10 5085.27 5083.87 5090.71 5087.12 5083.60 5084.92 5083.63 5083.78 5087.95 5084.57 5083.02 5081.40 5082.98 5082.49 5081.57 5079.46 5080.47 5078.33 5078.29 5078.95 5077.48 5077.13 5078.62 5082.34 5079.29 5078.91 5079.57 5081.82 5079.71 5078.90 5080.23 5080.89 5079.61 5078.44 5079.13 5080.98 5079.73
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
DSIMW-1 (Cont.) 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
DSlMW-2 01/13/94 04/14/94 07/14/94 07/17/95 10/23/95 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02
DEPTH, DEPTH, INSIDE OUTSIDE
34.97 34.99 35.20 35.23 33.87 31.47 32.22 31.41 33.51 33.97 34.11 34.12 28.20 29.56 30.77 31.66 29.28 30.50 32.22 33.06
30.81 31.40 31.11 21.13 24.00 27.72 22.73 22.73 28.74 30.08 23.17 26.86 30.71 29.14 30.41 29.80 26.87 29.43 30.99 32.70 31.19 32.81 33.56 34.84 33.20 35.99 36.11 35.52 36.81
INSIDE OUTSIDE ELEVATION ELEVATION
5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95 5113.95
5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46
WATER SURFACE
5078.98 5078.96 5078.75 5078.72 5080.08 5082.48 5081.73 5082.54 5080.44 5079.98 5079.84 5079.83 5085.75 5084.39 5083.18 5082.29 5084.67 5083.45 5081.73 5080.89
5083.65 5083.06 5083.35 5093.33 5090.46 5086.74 5091.73 5091.73 5085.72 5084.38 5091.29 5087.60 5083.75 5085.32 5084.05 5084.66 5087.59 5085.03 5083.47 5081.76 5083.27 5081.65 5080.90 5079.62 5081.26 5078.47 5078.35 5078.94 5077.65
n u
n
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
n u n U
n u
u
u
Well Date Number Sampled
DSIMW-2 (Cont.) 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
DSIMW-3 01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97
DEPTH, DEPTH, INSIDE OUTSIDE
37.26 35.37 31.65 34.45 35.46 34.81 31.10 34.62 35.51 34.00 33.48 34.70 35.62 35.30 33.27 34.63 35.17 35.20 35.64 35.67 33.92 31.78 32.53 31.80 33.92 34.23 34.31 34.34 28.44 29.83 31.15 32.08 29.42 30.83 32.61 33.51
28.83 30.38 30.92 32.26 31.16 31.10 20.62 23.47 25.51 27.24 22.85 22.85 28.20
INSIDE OUTSIDE ELEVATION ELEVATION
5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46 5114.46
5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55
WATER SURFACE
5077.20 5079.09 5082.81 5080.01 5079.00 5079.65 5083.36 5079.84 5078.95 5080.46 5080.98 5079.76 5078.84 5079.16 5081.19 5079.83 5079.29 5079.26 5078.82 5078.79 5080.54 5082.68 5081.93 5082.66 5080.54 5080.23 5080.15 5080.12 5086.02 5084.63 5083.31 5082.38 5085.04 5083.63 5081.85 5080.95
5082.72 5081.17 5080.63 5079.29 5080.39 5080.45 5090.93 5088.08 5086.04 5084.31 5088.70 5088.70 5083.35
Li
U
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
DSIMW-3 (Cont.) 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08
DEPTH, DEPTH, INSIDE OUTSIDE
29.55 23.07 26.45 28.90 28.77 30.12 30.29 26.52 29.10 30.65 32.02 30.35 32.02 32.81 32.81 31.96 33.54 33.75 33.45 34.45 34.96 34.31 30.54 32.62 33.47 32.65 33.01 32.76 33.18 32.17 31.68 32.93 34.27 33.84 31.74 32.52 33.13
buried under snow 33.39 33.42 31.98 29.98 30.82 29.99 31.84 32.31 32.40 32.42 26.94 28.45
INSIDE OUTSIDE ELEVATION ELEVATION
5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55 5111.55
WATER SURFACE
5082.00 5088.48 5085.10 5082.65 5082.78 5081.43 5081.26 5085.03 5082.45 5080.90 5079.53 5081.20 5079.53 5078.74 5078.74 5079.59 5078.01 5077.80 5078.10 5077.10 5076.59 5077.24 5081.01 5078.93 5078.08 5078.90 5078.54 5078.79 5078.37 5079.38 5079.87 5078.62 5077.28 5077.71 5079.81 5079.03 5078.42
5078.16 5078.13 5079.57 5081.57 5080.73 5081.56 5079.71 5079.24 5079.15 5079.13 5084.61 5083.10
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
DSIMW-3 (Cont.) 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
DSIMW-4 01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05
DEPTH, DEPTH, INSIDE OUTSIDE
29.33 29.97 27.99 29.08 30.71 31.27
30.40 32.44 33.22 32.26 33.03 33.11 23.10 25.96 27.73 29.45 25.59 25.59 30.37 31.70 25.74 28.82 30.57 30.96 32.44 32.94 29.19 31.50 32.91 33.86 32.73 34.31 35.12 34.39 33.70 35.22 35.41 35.33 36.19 36.56 36.42 32.48 34.22 35.02 34.39 32.68 34.64 34.47 33.62
INSIDE OUTSIDE ELEVATION ELEVATION
5111.55 5111.55 5111.55 5111.55 5111.55 5111.55
5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66
WATER SURFACE
5082.22 5081.58 5083.56 5082.47 5080.84 5080.28
5082.26 5080.22 5079.44 5080.40 5079.63 5079.55 5089.56 5086.70 5084.93 5083.21 5087.07 5087.07 5082.29 5080.96 5086.92 5083.84 5082.09 5081.70 5080.22 5079.72 5083.47 5081.16 5079.75 5078.80 5079.93 5078.35 5077.54 5078.27 5078.96 5077.44 5077.25 5077.33 5076.47 5076.10 5076.24 5080.18 5078.44 5077.64 5078.27 5079.98 5078.02 5078.19 5079.04
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
DSIMW-4 (Cont.) 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
DSIMW-5 07/14/94 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08
DEPTH, DEPTH, INSIDE OUTSIDE
33.34 34.45 34.80 34.04 33.50 33.97 34.35 34.37 34.74 34.76 31.82 31.67 32.49 32.51 33.32 33.80 33.97 34.00 28.79 30.33 30.95 31.40 29.91 29.94 32.32 32.65
32.77 35.32 34.36 33.14 34.54 34.84 34.03
DRY DRY
35.19 DRY
33.69 34.36 35.10 35.13 35.28 32.34 32.09 32.62 32.11 33.76 33.94 34.10
INSIDE OUTSIDE ELEVATION ELEVATION
5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66 5112.66
WATER SURFACE
5079.32 5078.21 5077.86 5078.62 5079.16 5078.69 5078.31 5078.29 5077.92 5077.90 5080.84 5080.99 5080.17 5080.15 5079.34 5078.86 5078.69 5078.66 5083.87 5082.33 5081.71 5081.26 5082.75 5082.72 5080.34 5080.01
n
n J n
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
n J
u
L
n
U
U
Well Date Number Sampled
DSIMW-5 (Cont.) 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
DSIMW-6 01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04
DEPTH, DEPTH, INSIDE OUTSIDE
34.12 29.01 30.51
INSIDE OUTSIDE ELEVATION ELEVATION
NO SAMPLE, UNDER LARGE SNOW DRIFT 31.79 30.38 31.20 UNABLE TO LOCATE DUE TO SNOW DRIFTS 33.02
30.00 31.90 32.62 33.81 32.13 32.58 22.89 25.20 27.73 28.88 25.29 25.29 29.85 31.16 25.57 28.59 30.28 30.68 31.83 32.50 28.76 30.97 32.39 33.68 32.28 33.67 34.47 34.12 33.41 34.90 35.07 35.02 35.85 36.23 36.14 32.28 33.90 34.67 34.00 32.68
5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37
WATER SURFACE
5082.37 5080.47 5079.75 5078.56 5080.24 5079.79 5089.48 5087.17 5084.64 5083.49 5087.08 5087.08 5082.52 5081.21 5086.80 5083.78 5082.09 5081.69 5080.54 5079.87 5083.61 5081.40 5079.98 5078.69 5080.09 5078.70 5077.90 5078.25 5078.96 5077.47 5077.30 5077.35 5076.52 5076.14 5076.23 5080.09 5078.47 5077.70 5078.37 5079.69
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
DSIMW-6 (Cont.) 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
DSIMW-7 01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99
DEPTH, DEPTH, INSIDE OUTSIDE
34.30 33.97 33.19 32.94 34.09 34.34 33.44 33.19 33.60 34.18 34.22 34.38 34.41 31.98 31.42 32.22 32.25 33.00 33.54 33.74 33.76 28.53 30.01 30.65 31.02 29.74 30.65 32.03 32.21
32.20 34.16 34.42 35.72 34.76 34.46 23.78 26.87 29.02 30.77 26.24 26.24 31.69 33.00 26.40 29.92 32.31 32.29 33.60 35.57
INSIDE OUTSIDE ELEVATION ELEVATION
5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37 5112.37
5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86
WATER SURFACE
5078.07 5078.40 5079.18 5079.43 5078.28 5078.03 5078.93 5079.18 5078.77 5078.19 5078.15 5077.99 5077.96 5080.39 5080.95 5080.15 5080.12 5079.37 5078.83 5078.63 5078.61 5083.84 5082.36 5081.72 5081.35 5082.63 5081.72 5080.34 5080.16
5082.66 5080.70 5080.44 5079.14 5080.10 5080.40 5091.08 5087.99 5085.84 5084.09 5088.62 5088.62 5083.17 5081.86 5088.46 5084.94 5082.55 5082.57 5081.26 5079.29
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
DSIMW-7 (Cont.) 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01
05/09/01
07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09
DEPTH, INSIDE
30.02 32.56 34.08 35.53 33.77 35.48 28.71
DEPTH, OUTSIDE
The value
INSIDE OUTSIDE ELEVATION ELEVATION
5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86
WATER SURFACE
5084.84 5082.30 5080.78 5079.33 5081.09 5079.38 5086.15
for well DSIMW-7 is clearly wrong, and 36.08 was apparently measured from water standing
35.40 37.24 37.46 37.16 38.21 38.65 37.61 33.81 36.01 36.88 36.46 34.58 36.60 36.64 35.59 35.18 36.15 36.88 36.36 35.19 35.90 36.32 36.36 36.76 36.78 34.52 33.32 34.19 34.24 35.21 35.68 35.85 35.87 30.36 31.91 32.74 33.40 31.24 32.59
nside a sanded-in bailer. 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86 5114.86
5079.46 5077.62 5077.40 5077.70 5076.65 5076.21 5077.25 5081.05 5078.85 5077.98 5078.40 5080.28 5078.26 5078.22 5079.27 5079.68 5078.71 5077.98 5078.50 5079.67 5078.96 5078.54 5078.50 5078.10 5078.08 5080.34 5081.54 5080.67 5080.62 5079.65 5079.18 5079.01 5078.99 5084.50 5082.95 5082.12 5081.46 5083.62 5082.27
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date DEPTH, DEPTH, INSIDE OUTSIDE WATER Number Sampled INSIDE OUTSIDE ELEVATION ELEVATION SURFACE
DSIMW-7 (Cont.) 01/06/10 34.10 5114.86 5080.76 04/06/10 34.69 5114.86 5080.17
EPA1-1 01/13/94 25.43 04/14/94 26.76 07/14/94 26.12 10/12/94 27.49 01/16/95 27.39 05/18/95 27.11 07/17/95 24.92 10/23/95 24.81 01/15/96 24.50 04/15/96 25.42 07/08/96 24.36 10/15/96 24.36 01/22/97 25.59 04/15/97 25.37 07/15/97 23.78 10/13/97 25.81 01/14/98 26.80 07/15/98 26.22 10/19/98 26.04 07/27/99 25.35 10/24/99 26.64 01/13/00 26.83 04/24/00 26.69 07/11/00 26.10 10/25/00 27.14 01/11/01 26.68 05/09/01 27.24 07/16/01 26.22 01/02/02 27.94 04/23/02 28.05 07/15/02 27.25 10/14/02 28.25 01/22/03 28.75 04/28/03 28.45 07/21/03 26.46 10/30/03 28.27 01/05/04 28.02 04/15/04 27.95 07/20/04 26.92 10/15/04 28.33 02/07/05 28.31 05/25/05 27.65 08/09/05 26.72 10/10/05 28.30 01/27/06 28.19 04/27/06 27.20 07/30/06 26.79
D
0
D
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
n
n
u
LJ
n u
u
u
u
u
Well Number
EPA1-1 (Cont.)
EPA1-2
Date DEPTH, Sampled INSIDE 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01
DEPTH, INSIDE OUTSIDE WATER OUTSIDE ELEVATION ELEVATION SURFACE
27.96 28.49 27.51 27.74 27.77 25.87 26.00 26.20 26.22 27.97 27.28 27.54 27.58 25.46 27.08 26.12 26.02 26.03 26.50 26.45 27.13
20.28 21.45 22.63 23.17 22.00 21.53 15.71 16.50 17.76 19.14 17.42 17.42 19.78 20.60 17.78 19.52 20.94 21.52 21.54 19.80 26.06 22.01 22.46 22.82 22.86 23.38 23.72 23.02
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPOFtATED
Well Number
EPA1-2(Cont.)
EPA1-5
Date DEPTH, Sampled INSIDE 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/26/06 04/27/06 07/30/06 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/15/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96
DEPTH, OUTSIDE
23.16 24.05 24.59 25.63 25.10 25.55 22.74 23.58 24.54 23.92 23.66 24.24 24.42 23.67 23.57 24.20 24.51 23.70 23.57 23.65 23.97 24.00 23.84 23.79 20.11 21.95 22.46 22.50 22.81 23.04 23.21 23.25 19.55
~ 20.44 20.75 19.73 21.29 21.97 21.89
32.53 33.88 35.11 35.67 34.90 34.04 26.36 28.36 29.85
INSIDE OUTSIDE WATER ELEVATION ELEVATION SURFACE
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date DEPTH, DEPTH, INSIDE OUTSIDE WATER Number Sampled INSIDE OUTSIDE ELEVATION ELEVATION SURFACE
EPA1-5(Cont.) 04/15/96 31.49 07/08/96 28.86 10/15/96 28.86 01/22/97 32.13 04/15/97 33.17 07/15/97 29.18 10/13/97 31.22 01/14/98 33.04 07/15/98 34.56 10/19/98 33.77 07/27/99 31.63 10/24/99 33.17 01/13/00 34.32 04/24/00 34.95 07/11/00 35.13 10/25/00 35.37 01/11/01 35.58 05/09/01 36.28 07/16/01 35.15 01/02/02 36.19 04/23/02 36 61 07/15/02 37.08 10/14/02 37.60 01/22/03 37.79 04/28/03 38.13 07/21/03 34.58 10/30/03 36.33 01/05/04 36.97 04/15/04 36.16 07/20/04 35.97 10/15/04 36.61 02/07/05 36.82 05/25/05 35.41 08/09/05 35.62 10/10/05 36.63 01/26/06 36.96 04/27/06 36.46 07/30/06 36.07 10/27/06 36.01 12/18/06 36.92 01/15/07 36.95 03/07/07 35.80 04/02/07 35.83 06/05/07 33.27 07/24/07 33.96 09/06/07 34.25 10/02/07 34.27 12/03/07 35.24 01/15/08 35.75 03/11/08 35.93
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
INSIDE OUTSIDE WATER ELEVATION ELEVATION SURFACE
Well Number
EPA1-5(Cont.)
EPA1-6
Date DEPTH, Sampled INSIDE 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04
DEPTH, OUTSIDE
35.96 31.51 33.06 33.20 33.44 32.61 33.37 35.52 34.64
33.63 35.09 36.21 36.97 35.89 35.44 27.10 29.13 30.82 32.46 29.58 29.58 33.15 34.33 29.87 32.14 34.01 34.58 34.77 35.91 32.56 34.27 35.50 36.45 36.11 36.67 37.12 37.51 36.84 37.28 37.95 38.22 38.65 38.94 39.40 35.36 37.49 38.18 37.38 36.88
n GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date DEPTH, DEPTH, INSIDE OUTSIDE WATER Number Sampled INSIDE OUTSIDE ELEVATION ELEVATION SURFACE
EPA1-6(Cont.) 10/15/04 37.72 02/07/05 37.84 05/25/05 36.84 08/09/05 35.84
p j 10/10/05 37.66 : I 01/26/06 37.79
04/27/06 37.25
r~)
n
U
u
07/30/06 37.07 10/27/06 37.05 12/18/06 37.88 01/15/07 37.90 03/07/07 37.24 04/02/07 37.27 06/05/07 34.93 07/24/07 35.10 09/06/07 35.84 10/02/07 35.86 12/03/07 36.29
01/15/08 36.85 03/11/08 36.95 04/01/08 36.97 07/29/08 32.49 10/08/08 34.02 01/06/09 34.25 04/08/09 34.49 07/01/09 33.62 10/05/09 34.41 01/06/10 34.83 04/06/10 35.70
EPA1-7 01/13/94 33.32 04/14/94 34.85 07/14/94 35.92 10/12/94 36.75 01/16/95 35.50 05/18/95 35.26 07/17/95 26.65 10/23/95 28.69 01/15/96 30.46 04/15/96 32.12 07/08/96 29.10 10/15/96 29.10 01/22/97 32.84 04/15/97 34.08 07/15/97 29.39 10/13/97 31.76 01/14/98 33.62 07/15/98 34.16 10/19/98 34.75 04/29/99 35.64
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
INSIDE OUTSIDE WATER ELEVATION ELEVATION SURFACE
Well Number
EPA1-7(Cont.)
Date DEPTH, Sampled INSIDE 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/26/06 04/27/06 07/30/06 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/15/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
DEPTH, OUTSIDE
32.18 33.97 35.24 36.19 35.75 36.45 36.90 37.24 36.47 37.35 37.75 37.95 38.58 38.69 39.13 35.58 37.20 37.91 37.10 36.44 37.39 37.12 36.41 36.60 37.35 37.91 36.72 36.69 36.71 37.28 37.32 36.93 36.95 33.98 34.77 35.53 35.54 36.00 36.50 36.72 36.75 32.11 33.63 33.93 34.16 33.27 34.07 35.23 35.36
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
EPA1-8
Date DEPTH. Sampled INSIDE 01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/26/06 04/27/06 07/30/06 10/27/06 12/18/06
DEPTH, INSIDE OUTSIDE WATER OUTSIDE ELEVATION ELEVATION SURFACE
33.40 34.58 35.37 36.45 34.89 35.26 26.06 27.99 29.92 31.57 28.05 28.05 32.48 33.79 28.56 31.26 33.20 33.52 34.45 35.20 31.42 33.52 34.95 35.59 35.12 36.21 36.65 37.12 36.01 37.54 37.74 37.72 38.72 38.90 38.87 34.94 36.75 37.54 36.71 35.64 36.89 37.03 36.31 36.99 36.45 37.37 36.58 36.10 36.55 37.01
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
EPA1-8(Cont.)
EPA2-1
Date DEPTH, Sampled INSIDE 01/15/07 03/07/07 04/02/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02
DEPTH, INSIDE OUTSIDE WATER OUTSIDE ELEVATION ELEVATION SURFACE
37.05 37.00 37.03 33.51 34.46 35.14 35.17 35.94 36.40 36.71 36.75 31.50 32.98 33.57 34.04 32.85 33.59 34.93 35.21
24.87 26.30 24.08 26.41 26.35 26.36 25.15 25.21 24.47 24.97 23.92 23.92 24.95 24.05 22.80 25.62 26.05 24.95 25.60
24.71 25.86 26.20 25.19 24.50 26.26 25.17 25.58 24.02 26.58
n
n GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
n Well Date DEPTH, DEPTH, INSIDE OUTSIDE WATER
Number Sampled INSIDE OUTSIDE ELEVATION ELEVATION SURFACE EPA2-1 (Cont.) 04/23/02 26.75
07/15/02 25.10 10/14/02 26.15 01/22/03 27.20 04/28/03 26.66 07/21/03 24.18 10/30/03 26.98 01/05/04 26.46 04/15/04 26.90 07/20/04 25.02 10/15/04 26.99 02/07/05 26.98 05/25/05 25.80 08/09/05 24.83 10/10/05 26.02 01/27/06 26.96 04/27/06 24.84 07/30/06 24.93
n
G
U
U
u
10/27/06 26.93 I 12/18/06 27.47 i 01/16/07 27.51 03/07/07 26.25 04/02/07 26.28 06/05/07 24.34 07/24/07 24.73 09/06/07 25.29 10/02/07 25.30 12/03/07 26.81 01/16/08 25.93 03/11/08 26.15 04/01/08 26.17 07/29/08 24.78 10/08/08 26.39 01/06/09 25.45 04/08/09 25.25 07/01/09 25.23 10/05/09 26.04
LJ 01/06/10 25.38 04/06/10 26.37
EPA2-2 01/13/94 37.22 04/14/94 38.41 07/14/94 38.79 10/12/94 39.55 01/16/95 39.03 05/18/95 38.59 07/17/95 34.91 10/23/95 35.01 01/15/96 35.51 04/15/96 36.69
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
INSIDE OUTSIDE WATER ELEVATION ELEVATION SURFACE
Well Number
EPA2-2 (Cont.)
Date DEPTH, Sampled INSIDE 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/02/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08
DEPTH, OUTSIDE
35.23 35.23 37.15 37.46 35.26 37.24 37.99 38.27 37.84 36.88 38.23 38.91 38.94 39.05 39.22 39.92 39.13 40.02 40.32 40.22 41.03 41.30 41.30 39.25 40.51 40.79 40.48 29.78 40.71 70.74 40.32 39.49 40.62 40.83 39.93 39.57 40.17 40.78 40.80 39.51 39.53 37.62 38.26 38.78 38.79 39.94 39.88 39.98 40.00 36.86
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
n
u
u
Well Number
EPA2-2 (Cont.)
EPA2-3
Date DEPTH, Sampled INSIDE 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05
DEPTH, INSIDE OUTSIDE WATER OUTSIDE ELEVATION ELEVATION SURFACE
38.53 37.76 37.85 37.37 38.33 38.50 38.96
34.97 36.19 36.57 37.36 37.10 36.58 32.96 32.92 33.30 34.43 33.16 33.16 34.88 35.28 33.23 34.04 35.95 36.08 36.02 34.74 35.94 36.65 36.58 36.86 37.10 36.98 37.82 36.85 38.01 38.26 38.17 38.90 39.23 39.22 36.96 38.28 33.62 38.32 37.58 38.44 38.61 38.17
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
EPA2-3 (Cont.)
EPA2-7
Date DEPTH, Sampled INSIDE 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00
DEPTH, INSIDE OUTSIDE WATER OUTSIDE ELEVATION ELEVATION SURFACE
37.45 38.38 38.67 38.09 37.42 38.20 38.88 38.91 37.51 37.54 35.68 36.45 36.69 36.71 37.74 37.75 37.93 37.95 34.84 36.23 35.58 35.71 35.46 36.14 36.34 36.86
33.46 34.83 35.96 36.70 35.73 35.11 26.73 28.89 30.58 32.24 29.30 29.30 32.94 34.08 29.59 31.79 33.80 34.27 34.68 35.71 32.29 34.02 35.25
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
EPA2-7 (Cont.)
EPA2-8
Date DEPTH, Sampled INSIDE 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/26/06 04/27/06 07/30/06 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/15/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94
DEPTH, INSIDE OUTSIDE WATER OUTSIDE ELEVATION ELEVATION SURFACE
36.29 35.88 36.41 36.98 37.31 36.71 37.17 37.75 37.86 38.86 38.82 39.21 35.89 37.31 37.95 37.17 36.83 37.57 37.67 36.57 36.85 37.35 37.91 37.24 36.89 36.92 37.45 37.49 37.15 37.19 33.55 34.88 35.68 35.70 36.17 36.71 36.98 36.99 32.29 33.85 34.09 34.37 33.44 34.22 35.33 35.59
33.69 35.18 36.26
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
INSIDE OUTSIDE WATER ELEVATION ELEVATION SURFACE
Well Number
EPA2-8 (Cont.)
EPA2-9
Date DEPTH, Sampled INSIDE 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/15/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 07/11/00
DEPTH, OUTSIDE
36.11 36.79 37.11 37.58 36.72 37.32 38.08 37.89 38.97 39.10 39.47 34.26 37.50 38.26 37.43 36.68 37.77 37.90 36.50 36.99 37.59 38.07 37.36 37.04 37.14 37.83 37.85 37.25 37.27 33.67 35.09 35.87 35.89 36.41 36.93 37.14 37.16 32.45 33.99 34.30 34.59 33.60 34.41 35.58 35.80
31.92 33.45 34.49 34.31
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well ' Number
EPA2-9 (Cont.)
EPA2-10
Date DEPTH, Sampled INSIDE 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/15/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 10/12/94
DEPTH, INSIDE OUTSIDE WATER OUTSIDE ELEVATION ELEVATION SURFACE
35.08 35.41 35.82 34.97 36.01 36.37 36.55 37.20 37.38 37.71 34.03 35.78 36.52 35.67 34.99 35.98 36.03 35.09 34.80 36.81 36.32 35.52 35.24 35.35 36.10 36.11 35.51 35.54 33.98 33.31 34.10 34.12 34.64 35.15 35.45 35.48 30.64 32.19 32.51 32.81 31.80 32.63 33.80 34.02
29.36 31.04 32.04 33.00
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date DEPTH, Number Sampled INSIDE
EPA2-10(Cont.) 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/26/06 04/27/06 07/30/06 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07
DEPTH, INSIDE OUTSIDE WATER OUTSIDE ELEVATION ELEVATION SURFACE
31.37 31.60 22.38 24.56 26.49 28.15 24.82 24.82 29.03 30.31 25.09 29.72 29.62 30.10 30.99 31.72 28.13 30.14 31.49 32.15 31.75 32.76 32.94 33.35 32.16 33.72 33.96 34.05 34.70 35.02 35.20 31.99 32.67 34.08 33.10 32.21 33.37 33.15 32.41 32.42 33.11 33.62 32.62 32.62 32.78 33.22 33.25 32.85 32.83 29.36
3 n
n
n
n
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
n
U
u
Well Number
EPA2-10(Cont.)
EPA2-11
Date Sampled 07/23/07 09/06/07 10/02/07 12/03/07 01/15/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03
DEPTH, DEPTH, INSIDE OUTSIDE WATER INSIDE OUTSIDE ELEVATION ELEVATION SURFACE
30.75 31.57 31.59 32.20 32.67 32.93 32.95 27.92 29.53 29.98 30.24 28.54 29.45 31.31 31.39
32.78 34.28 34.96 36.12 34.74 34.69 25.80 27.68 29.57 31.23 27.77 27.77 32.14 33.47 28.17 30.26 32.57 33.48 34.11 34.88 31.02 33.16 34.61 35.59 34.75
Dry or obstructed 36.30 37.27 35.73 38.03 38.39 38.25 39.50 39.45
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
EPA2-11 (Cont.)
EPA2-15
Date DEPTH, Sampled INSIDE 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/26/06 04/27/06 07/30/06 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97
DEPTH, INSIDE OUTSIDE WATER OUTSIDE ELEVATION ELEVATION SURFACE
38.82 34.67 36.48 37.29 36.53 35.36 36.65 36.95 36.25 35.56 36.60 37.23 36.57 35.84 36.40 36.98 37.01 36.87 36.89 33.78 34.27 34.92 34.94 35.78 36.22 36.52 36.55 31.28 32.68 33.33 33.88 32.67 33.34 34.72 35.11
31.76 33.36 34.38 35.30 34.01 33.83 24.79 27.05 28.91 30.58 27.31 27.31 31.36 32.61
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
EPA2-15(Cont.) 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/26/06 04/27/06 07/30/06 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/23/07 09/06/07 10/02/07 12/03/07 01/15/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09
DEPTH, DEPTH, INSIDE OUTSIDE
27.58 30.14 32.08 32.54 33.27 34.08 30.53 32.46 33.77
Not Measured 34.16 35.02 35.31 35.71 34.74 35.97 36.29 36.42 37.09 37.31 37.59 33.74 35.65 36.39 35.54 34.77 35.83 35.83 34.43 34.96 35.70 36.15 35.28 35.07 35.21 35.60 35.62 35.35 35.37 31.76 33.16 33.97 34.00 34.54 35.02 35.54 35.56 30.43 31.99 32,38
INSIDE OUTSIDE WATER ELEVATION ELEVATION SURFACE
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
EPA2-15(Cont.)
MKMW-1
Date Sampled 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 07/15/97 01/14/98 07/15/98 10/19/98 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/26/06 04/27/06 07/30/06
DEPTH, INSIDE
30.23 32.51 33.30 34.16 32.71 33.72 22.90 27.44 29.15 25.34 25.34 30.50 25.60 30.42 30.76 32.06 29.02 31.11 32.58 33.66 32.50 33.92 34.69 34.19 33.59 35.10 34.91 34.87 36.09 36.06 35.96 32.30 34.05 34.83 33.95 32.86 34.59 34.31 33.40 33.20 34.02 34.62 33.94 33.34
DEPTH, INSIDE OUTSIDE WATER OUTSIDE ELEVATION ELEVATION SURFACE
32.67 31.15 32.47 33.74 33.87
D D •
D
• D
D
u
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
MKMW-1 (Cont.)
n
n J
n MW87-2
n u
G
u
u
3
Date Sampled 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/23/07 09/06/07 10/02/07 12/03/07 01/15/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01
DEPTH, INSIDE
33.76 33.79 33.78 34.53 34.58 32.62 31.50 32.32 32.34 33.14 33.61 33.85 33.86 28.61 30.18 30.79 33.76 29.75 30.76 32.11 32.45
28.50 29.48 29.64 31.21 30.37 30.21 19.47 22.38 24.52 26.21 21.32 21.32 27.20 28.60 21.64 25.33 28.44 27.50 29.02 28.65 25.10 27.98 29.60 31.14 29.21 30.91 31.65 33.09
DEPTH, OUTSIDE
INSIDE ELEVATION
OUTSIDE ELEVATION
5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79
WATER SURFACE
5083.29 5082.31 5082.15 5080.58 5081.42 5081.58 5092.32 5089.41 5087.27 5085.58 5090.47 5090.47 5084.59 5083.19 5090.15 5086.46 5083.35 5084.29 5082.77 5083.14 5086.69 5083.81 5082.19 5080.65 5082.58 5080.88 5080.14 5078.70
u
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
MW87-2 (Cont.) 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
MW87-4 01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95
DEPTH, DEPTH, INSIDE OUTSIDE
31.31 33.38 33.63 33.03 34.25 34.80 33.40 29.63 32.19
INSIDE OUTSIDE ELEVATION ELEVATION
5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79
Unable to Measure Due to Ice at Surface 32.46 30.32 32.34 33.06 34.41 31.17 32.41 33.21 32.80 31.12 32.26 32.78
buried under snow 33.22 33.25 33.87 29.50 32.32 29.52 31.56 32.03 32.18 32.21 26.29 27.73 28.89 29.72 27.24 31.37
5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79 5111.79
WATER SURFACE
5080.48 5078.41 5078.16 5078.76 5077.54 5076.99 5078.39 5082.16 5079.60
5079.33 5081.47 5079.45 5078.73 5077.38 5080.62 5079.38 5078.58 5078.99 5080.67 5079.53 5079.01
5078.57 5078.54 5077.92 5082.29 5079.47 5082.27 5080.23 5079.76 5079.61 5079.58 5085.50 5084.06 5082.90 5082.07 5084.55 5080.42
Unable to Locate Well Buried Under Large Snow Drift 31.09
28.60 29.67 30.01 31.47 30.50 30.44 19.91 22.66
5111.79
5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80
5080.70
5083.20 5082.13 5081.79 5080.33 5081.30 5081.36 5091.89 5089.14
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPOFtATED
Well Date Number Sampled
MW87-4 (Cont.) 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07
DEPTH, DEPTH, INSIDE OUTSIDE
24.76 26.44 21.80 21.80 27.43 28.83 22.12 25.63 28.58 27.86 29.28 29.22 25.44 28.25 29.85 31.35 29.52 31.13 31.89 32.68 31.51 33.44 33.68 33.20 34.31 34.86 33.80 29.95 32.29 33.22 32.46 30.57 32.44 33.07 31.93 31.31 32.50 33.28 32.80 31.32 32.34 32.98
buried under snow 33.28 33.30 31.76 29.69
unable to open lock 29.70 31.65
INSIDE OUTSIDE ELEVATION ELEVATION
5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80
WATER SURFACE
5087.04 5085.36 5090.00 5090.00 5084.37 5082.97 5089.68 5086.17 5083.22 5083.94 5082.52 5082.58 5086.36 5083.55 5081.95 5080.45 5082.28 5080.67 5079.91 5079.12 5080.29 5078.36 5078.12 5078.60 5077.49 5076.94 5078.00 5081.85 5079.51 5078.58 5079.34 5081.23 5079.36 5078.73 5079.87 5080.49 5079.30 5078.52 5079.00 5080.48 5079.46 5078.82
5078.52 5078.50 5080.04 5082.11
5082.10 5080.15
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
MW87-4 (Cont.) 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
MW87-6 01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04
DEPTH, DEPTH, INSIDE OUTSIDE
32.12 32.23 32.25 26.49 27.93 29.00 29.79 27.59 28.79
INSIDE OUTSIDE ELEVATION ELEVATION
5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80 5111.80
WATER SURFACE
5079.68 5079.57 5079.55 5085.31 5083.87 5082.80 5082.01 5084.21 5083.01
Unable to Locate Well Buried Under Large Snow Drift 31.15
29.73 31.32 32.07 33.25 31.41 32.04 22.37 24.55 26.57 28.22 24.58 24.58 29.22 30.55 24.87 27.70 29.89 30.12 31.17 31.79 27.97 30.15 31.71 33.03 31.70 33.67 31.65 33.81 32.28 34.78 34.93 34.84 35.69 35.71 35.46 31.83 33.44 34.24
5111.80
5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30
5080.65
5082.57 5080.98 5080.23 5079.05 5080.89 5080.26 5089.93 5087.75 5085.73 5084.08 5087.72 5087.72 5083.08 5081.75 5087.43 5084.60 5082.41 5082.18 5081.13 5080.51 5084.33 5082.15 5080.59 5079.27 5080.60 5078.63 5080.65 5078.49 5080.02 5077.52 5077.37 5077.46 5076.61 5076.59 5076.84 5080.47 5078.86 5078.06
n GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
n
n J
u
u
u
Well Date Number Sampled
MW87-6 (Cont.) 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
MW87-7 01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98
DEPTH, DEPTH, INSIDE OUTSIDE Unable to Measure.
32.20 33.56 33.68 32.80 33.61 33.87 34.04 33.11 32.74 33.28 33.97 34.01 34.13 34.16 31.20 31.05 32.82 31.07 32.69 33.16 33.30 33.33 28.03 29.60 30.26 30.70 29.35 30.25 31.66 31.90
29.92 30.85 31.01 32.30 31.04 31.09 20.83 23.49 25.54 27.25 23.07 23.07 28.22 29.55 23.23 26.51 28.83 28.84
INSIDE ELEVATION
5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30 5112.30
5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38
5080.10 5078.74 5078.62 5079.50 5078.69 5078.43 5078.26 5079.19 5079.56 5079.02 5078.33 5078.29 5078.17 5078.14 5081.10 5081.25 5079.48 5081.23 5079.61 5079.14 5079.00 5078.97 5084.27 5082.70 5082.04 5081.60 5082.95 5082.05 5080.64 5080.40
5081.46 5080.53 5080.37 5079.08 5080.34 5080.29 5090.55 5087.89 5085.84 5084.13 5088.31 5088.31 5083.16 5081.83 5088.15 5084.87 5082.55 5082.54
u
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
MW87-7 (Cont.) 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09
DEPTH, DEPTH, INSIDE OUTSIDE
30.17 30.49 26.67 29.16 30.68 31.97 30.45 32.50 32.87 32.72 28.89 33.89 33.57 33.35 34.40 34.77 34.30 30.57 32.47 33.34 32.48 31.06 32.63 32.96 32.00 31.53 32.46 33.23 32.57 31.66 32.35 32.99 33.01 33.20 33.24 32.16 29.93 30.75 29.95 31.70 32.20 32.34 32.38 26.89 28.41 29.22 29.82 28.02 29.11
INSIDE OUTSIDE ELEVATION ELEVATION
5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38 5111.38
WATER SURFACE
5081.21 5080.89 5084.71 5082.22 5080.70 5079.41 5080.93 5078.88 5078.51 5078.66 5082.49 5077.49 5077.81 5078.03 5076.98 5076.61 5077.08 5080.81 5078.91 5078.04 5078.90 5080.32 5078.75 5078.42 5079.38 5079.85 5078.92 5078.15 5078.81 5079.72 5079.03 5078.39 5078.37 5078.18 5078.14 5079.22 5081.45 5080.63 5081.43 5079.68 5079.18 5079.04 5079.00 5084.49 5082.97 5082.16 5081.56 5083.36 5082.27
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
MW87-7 (Cont.) 01/06/10 04/06/10
MW87-8 01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 10/23/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06
DEPTH, DEPTH, INSIDE OUTSIDE
30.63 31.09
29.00 30.25 30.68 32.09 30.99 31.04 20.71 23.30 25.36 27.45 22.67 22.67 28.03 29.43 22.99 26.30 29.02 28.60 29.93 30.15 26.25 28.92 30.49 31.94 30.18 31.80 32.56 32.47 32.03 33.82 34.04 33.66 34.73 35.25 34.45 30.60 32.70 33.62 32.84 31.14 33.87 33.40 32.40 31.75 33.02 33.66 33.09
INSIDE OUTSIDE ELEVATION ELEVATION
5111.38 5111.38
5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09
WATER SURFACE
5080.75 5080.29
5083.09 5081.84 5081.41 5080.00 5081.10 5081.05 5091.38 5088.79 5086.73 5084.64 5089.42 5089.42 5084.06 5082.66 5089.10 5085.79 5083.07 5083.49 5082.16 5081.94 5085.84 5083.17 5081.60 5080.15 5081.91 5080.29 5079.53 5079.62 5080.06 5078.27 5078.05 5078.43 5077.36 5076.84 5077.64 5081.49 5079.39 5078.47 5079.25 5080.95 5078.22 5078.69 5079.69 5080.34 5079.07 5078.43 5079.00
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
MW87-8 (Cont.) 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
OBG-3 01/13/94 04/14/94 07/14/94 10/12/94 01/16/95 05/18/95 07/17/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 05/09/01 07/16/01 01/02/02
DEPTH, DEPTH, INSIDE OUTSIDE
31.81 32.74 33.13
buried under snow 33.65 33.67 30.54 30.21 30.99 30.22 32.06 32.55 32.65 32.68 27.04 27.72 29.47 30.17 28.24 29.30 30.88 31.52
31.67 33.02 32.10 34.56 34.62 34.04 21.09 27.07 28.61 21.68 21.68 28.29 31.37 21.91 27.25 30.75 29.08 31.65 26.40 30.55 32.46 34.15 30.22 34.05 34.52 32.65 36.54
INSIDE OUTSIDE ELEVATION ELEVATION
5112,09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09 5112.09
WATER SURFACE
5080.28 5079.35 5078.96
5078.44 5078.42 5081.55 5081.88 5081.10 5081.87 5080.03 5079.54 5079.44 5079.41 5085.05 5084.37 5082.62 5081.92 5083.85 5082.79 5081.21 5080.57
n
n
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
OBG-3 (Cont.)
U
n J
u
P87-1
G
u
Date Sampled 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/26/06 04/27/06 07/30/06 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/23/07 09/06/07 10/02/07 12/03/07 01/15/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 07/17/95 10/23/95 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97
DEPTH, INSIDE
37.61 35.37 37.79 38.59 32.88 27.67 34.72 36.43 35.99 31.10 34.94 36.34 32.50 33.12 32.12 36.31 36.16 32.55 35.15 35.20 35.22 36.35 36.33 34.87 31.31 32.29 32.32 34.38 34.62 34.88 34.19 27.51 28.68 31.05 32.49 29.18 30.37 32.75 34.11
30.52 31.59 34.11 20.93 24.09 28.11 22.73 22.73 29.16 30.57
DEPTH, OUTSIDE
INSIDE ELEVATION
OUTSIDE ELEVATION
WATER SURFACE
5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24
5083.72 5082.65 5080.13 5093.31 5090.15 5086.13 5091.51 5091.51 5085.08 5083.67
u
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date Number Sampled
P87-1 (Cont.) 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09
DEPTH, DEPTH, INSIDE OUTSIDE
22.78 27.06 30.37 29.04 30.91 29.50 28.66 29.40 31.52 33.15 30.60 33.02 33.79 34.34 33.00 35.90 35.95 35.29 36.29 37.02 34.27
Not Measured 34.20 35.22 34.60 31.79 34.62 35.28 33.39 33.01 34.36 35.35 35.06 32.78 34.33 35.03 35.05 35.36 35.40 33.29 31.26 32.12 31.31 33.61 34.10 34.25 34.28 27.93 29.33 ~
INSIDE OUTSIDE WATER ELEVATION ELEVATION SURFACE
5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24
5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 5114.24 ~
5091.46 5087.18 5083.87 5085.20 5083.33 5084.74 5085.58 5084.84 5082.72 5081.09 5083.64 5081.22 5080.45 5079.90 5081.24 5078.34 5078.29 5078.95 5077.95 5077.22 5079.97
5080.04 5079.02 5079.64 5082.45 5079.62 5078.96 5080.85 5081.23 5079.88 5078.89 5079.18 5081.46 5079.91 5079.21 5079.19 5078.88 5078.84 5080.95 5082.98 5082.12 5082.93 5080.63 5080.14 5079.99 5079.96 5086.31 5084.91
~
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Date DEPTH, DEPTH, INSIDE OUTSIDE WATER Number Sampled INSIDE OUTSIDE ELEVATION ELEVATION SURFACE
P87-1 (Cont.) 04/08/09 UNABLE TO GET SCREW CAP OFF 07/01/09 28.29 5114.24 5085.95 10/05/09 OBSTRUCTION IN WELL 01/06/10 OBSTRUCTION IN WELL AT 2' 04/06/10 UNABLE TO GET, SWC PLUGGED
P87-2 01/13/94 04/14/94 07/14/94 07/17/95 10/23/95 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 01/11/01 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06
31.07 32.92 33.11 22.36 25.57 29.50 24.86 24.86 30.43 31.75 24.95 28.61 31.15 30.94 32.32 32.12 26.69 31.24 32.80 34.24 32.47 34.22 34.97 34.85 34.21 36.09 36.03 35.84 36.68 37.49 33.40
Not Measured 34.88 35.76 35.22 33.36 35.00 35.49 34.41 33.95 34.91 35.70 35.21 33.95
5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66
5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66
5082.59 5080.74 5080.55 5091.30 5088.09 5084.16 5088.80 5088.80 5083.23 5081.91 5088.71 5085.05 5082.51 5082.72 5081.34 5081.54 5086.97 5082.42 5080.86 5079.42 5081.19 5079.44 5078.69 5078.81 5079.45 5077.57 5077.63 5077.82 5076.98 5076.17 5080.26
5078.78 5077.90 5078.44 5080.30 5078.66 5078.17 5079.25 5079.71 5078.75 5077.96 5078.45 5079.71
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
P87-2 (Cont.)
P87-3
Date Sampled 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/13/94 04/14/94 07/14/94 07/17/95 10/23/95 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 04/29/99 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02
DEPTH, DEPTH, INSIDE OUTSIDE
34.73 35.35 35.38 35.59 35.62 33.78 32.06 32,97 32.99 34.01 34.51 34.65 34.68 29.11 30.65 31.54 32.21 29.90 31.37 32.91 33.53
31.11 33.07 33.85 23.64 26.29 30.07 26.13 26.13 31.92 32.32 26.25 29.40 31.40 31.59 33.02 33.47 29.71 32.06 33.50 34.55 33.23 34.90 35.08 34.78 36.09 35.97 36.15 36.15
INSIDE OUTSIDE ELEVATION ELEVATION
5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66 5113.66
5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49
WAIbR SURFACE
5078.93 5078.31 5078.28 5078.07 5078.04 5079.88 5081.60 5080.69 5080.67 5079.65 5079.15 5079.01 5078.98 5084.55 5083.01 5082.12 5081.45 5083.76 5082.29 5080.75 6080.13
5082.38 5080.42 5079.64 5089.85 5087.20 5083.42 5087.36 5087.36 5081.57 5081.17 5087.24 5084.09 5082.09 5081.90 5080.47 5080.02 5083.78 5081.43 5079.99 5078.94 5080.26 5078.59 5078.41 5078.71 5077.40 5077.52 5077.34 5077.34
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
n
n
n
Well Number
P87-3 (Cent.)
PCMW-2
Date Sampled 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 08/09/05 10/10/05 01/27/06 04/27/06 07/30/06 10/27/06 12/18/06 01/16/07 03/07/07 04/03/07 06/05/07 07/24/07 09/06/07 10/02/07 12/03/07 01/16/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
01/16/95 05/18/95 07/17/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 10/13/97 01/14/98 07/15/98 10/19/98 07/27/99
DEPTH, DEPTH, INSIDE OUTSIDE
37.05 Dry Not Measured Dry
35.81 35.23 33.71 38.42 35.25 34.09 35.03 35.59 34.88 34.21 34.71 35.28 35,31 35.48 35.51 32.92 32.38 33.20 33.23 34.06 34.54 34.80 34.82 29.45
DRY 31.68 32.19 30.57 31.62 33.05 33.42
34.18 33.95 25.30 29.02 30.81 27.29 27.29 32.38 32.76 29.81 31.79 32.22 33.01 31.18
INSIDE OUTSIDE ELEVATION ELEVATION
5113.49
5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49 5113.49
5113.49 5113.49 5113.49 5113.49 5113.49 5113.49
WATER SURFACE
5076.44
5077.68 5078.26 5079.78 5075.07 5078.24 5079.40 5078.46 5077.90 5078.61 5079.28 5078.78 5078.21 5078.18 5078.01 5077.98 5080.57 5081.11 5080.29 5080.26 5079.43 5078.95 5078.69 5078.67 5084.04
5081.81 5081.30 5082.92 5081.87 5080.44 5080.07
u
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
PCMW-2 (Cont.)
Date Sampled 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/26/06 04/27/06 07/30/06 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/23/07 09/06/07 10/02/07 12/03/07 01/15/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
DEPTH, DEPTH, INSIDE OUTSIDE WATER INSIDE OUTSIDE ELEVATION ELEVATION SURFACE
32.17 33.51 34.75 33.83 35.27 35.42 34.91 36.11 36.59 36.63 37.45 37.67 37.66 34.22 35.72 36.47 35.80 34.80 36.09 35.96 35.05 35.03 35.76 36.24 35.50 35.10 35.30 35.70 35.73 35.93 35.95 31.67 33.17 34,00 34.02 34.63 35.11 35.43 35.47 30.43 31.99 32.42 32.77 31.57 32.49 33.73 33.98
Q
D
0
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
PCMW-4
Date Sampled 01/16/95 05/18/95 07/17/95 01/15/96 04/15/96 07/08/96 10/15/96 01/22/97 04/15/97 07/15/97 10/13/97 01/14/98 07/15/98 10/19/98 07/27/99 10/24/99 01/13/00 04/24/00 07/11/00 10/25/00 05/09/01 07/16/01 01/02/02 04/23/02 07/15/02 10/14/02 01/22/03 04/28/03 07/21/03 10/30/03 01/05/04 04/15/04 07/20/04 10/15/04 02/07/05 05/25/05 08/09/05 10/10/05 01/26/06 04/27/06 07/30/06 10/27/06 12/18/06 01/15/07 03/07/07 04/02/07 06/05/07 07/23/07
09/06/07 10/02/07
DEPTH, DEPTH, INSIDE OUTSIDE WATER INSIDE OUTSIDE ELEVATION ELEVATION SURFACE
35.15 34.84 26.35 29.84 32.11 28.52 28.52 31.51 33.63 28.20 30.96 33.06 33.37 34.27 31.30 33.36 34.72 36.00 34.99 36.62 36.67 36.12 37.62 37.86 37.94 38.70 39.00 39.10 35.00 36.60 37.96 37.08 36.19 37.35 36.95 35.95 35.93 36.71 37.21 36.58 36.05 36.28 36.69 36.71 36.95 36.98 32.41 34.06 34.89 34.91
GROUND-WATER DEPTHS, BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
PCMW-4 (Cont.)
Date Sampled 12/03/07 01/15/08 03/11/08 04/01/08 07/29/08 10/08/08 01/06/09 04/08/09 07/01/09 10/05/09 01/06/10 04/06/10
DEPTH, INSIDE
35.57 36.09 36.66 36.68 31.25 32.82 33.34 33.76 32.40 33.38 34.66 34.98
DEPTH, INSIDE OUTSIDE WATER f l OUTSIDE ELEVATION ELEVATION SURFACE LJ
a
n
u
D
n L
n
r-\ i ^
n
J
J
ATTACHMENT 4
^ - ^
^ J C1:J L U [L L_- Cl_] Q_J [ L3 L J C U [1_] (_D L J L J
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mg/L) (mg/L) (mg/L) (mgA.) (mg/L) (mg/L) Well
Number DSIMW-1
Dup.
Dup.
Dup.
Date Sampled 01/13/93 04/14/94 07/13/94 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 04/24702 07/16/02 10/16/02 01/24/03 04/30/03 07/22/03 07/22/03 10/30/03 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/12/05 01/27/06 04/28/06 07/31/06
1,1-DCE (mg/L)
ND(0.0005 ND{0.0005 ND{0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i; ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
r07V*L 1,2-DCE (mg/L)
) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND{0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(0.001) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA.)
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND{0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mg/L)
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO-PCE ETHANE
(mg/L) (mg/L) 0.001 0.004 0.001 0.002
ND(0.0005) 0.003 0.001
ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0015) ND(0.0015) ND(0.0015) ND(0.0015) ND(0.0015)
0.002 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI) ND{0.001)
0.002 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI)
0.002 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL BTEX (mg/L) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mg/L) 0.001 0.006 0.001 0.002 0.000 0.003 0.001 0.000 0.000 0.001 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.002 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.002 0.000 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.002 0.000 0.000 0.000 0.000 0.000
L:\schlumberger\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1.2-DCA
(mg/L) (mgA-) (mg/L) (mg/L) (mgA-) (mgA.) Well
Number DSIMW-1 (Cont.)
Dup.
Oup.
Dup.
Dup.
Dup
DSIMW-2
DSIMW-3
Dup.
Dup.
Dup.
Date Sampled 10/31/06 01/16/07 04/05/07 04/05/07 minim 10/05/07 01/18/08 01/18/08 04/04/08 07/31/08 07/31/08 10/10/08 01/08/09 04/10/09 04/10/09 07/06/09 10/07/09 01/08/10 04/08/10 04/08/10
01/16/07
01/13/93 04/14/94 04/14/94 07/13/94 07/13/94 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 07/30/99 10/25/99 01/13/00 04/24/00
01/16/07 not sampled, not on sample list
1,1-DCE (mgA.)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND{0.00Q5) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA-)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.002) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) 0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.002 ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA.)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND{0.0005) 0.002 0.002 0.002 0.002
ND(0.0005) 0,001
ND(0.0005) 0.003 0.001
ND(0.0005) 0.001 0.003 0.001
ND(0.0005) ND(0.0005)
0.002 0.001
ND(0.0005) ND(0.0005)
0.002 ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI)
rcE (mgA.)
ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001)
ND(0.0005) 0.002 0.002 0.002 0.002
ND{0.0005) 0.003 0.001 0.002 0.001
ND(0.0005) 0.001 0.002 0.001
ND(0.0005) ND(0.0005) ND{0.0005)
0.001 ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA.) (mgA) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI)
0.002 0.001
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI)
0.003 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.005 0.009 0.010 0.012 0.011 0.004 0.018 0.009 0.030 0.016 0.007 0.007 0.018 0.006 0.003
ND(0.0005) 0.019 0.012 0.013 0.005 0.007 0.006 0.008 0.007 0.002 0.003 0.001
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.002 0.000 0.002 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.004 0.000 0.000 0.000 0.000
0.000
0.005 0.014 0.015 0.016 0.014 0.004 0.023 0.009 0.037 0.018 0.007 0.008 0.023 0.007 0.003 0.000 0.021 0.013 0.013 0.006 0.009 0.006 0.008 0.007 0.002 0.003 0.001
L:\schlumberger\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Files\Attachm6nts\SAMPLE DATA_0510.xls 5/24/2010
L J LJ LZ3 [UJ CJ] L J L J L J L J
C i L J L J J J J J J J QJ L J L J L J L J L J L J L J L J J
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA.) (mgA.) (mgA) (mg/L; (mgA) (mg/L)
Well has sanded in, could not obtain sample Unable to sample; baiier trapped in well
Well Number
DSIMW-3 (Cont.) Dup.
Dup.
Dup.
Dup.
DSIMW-4
Dup.
Date Sampled 07/13/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 04/24/02 07/16/02 10/16/02 10/16/02 01/24/03 04/30/03 07/22/03 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/12/05 01/27/06 04/28/06 07/31/06 10/31/06 01/16/07 04/05/07 07/27/07 10/05/07 01/18/08 04/04/08 04/04/08 07/31/08 11/04/08 01/08/09 04/10/09 07/06/09 10/07/09 10/07/09 01/08/10 04/08/10
01/13/93 04/14/94 07/13/94 10/12/94 01/16/95 04/18/95 04/18/95 07/17/95
not sampled, buried under snow
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.0Oi; ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005 ND(0.0005 ND(0.0005
0.001 ND(0.0005 ND(0.0005 ND(0.0005
0.001
TOTAL 1,2-DCE (mgA)
ND(0.001 ND(0.001) ND(O.OOI) ND(0.001)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001) ND(0.001 ND(0.001
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(0.002) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI)
) 0.001 ) 0.014
1,1,1-TCA (mgA)
ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.b01 ND(0.001 ND(0.001 ND(0.002 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
0.002 0.004
) ND(0.0005) 0.002 0.005 0.003
TCE fmg/L;
ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.002 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
0.004 0.011 0.003 0.004
) ND(0.0005) ND(0.0005) 0.002 ) ND(0.0005) ND{0.0005) 0.001 ) ND(0.0005) ND(0.0005) 0.001
ND(0.0005) 0.003 0.003
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) fmg/L; 0.006
. 0.005 0.002 0.005
0.002 0.003 0.007 0.003 0.004 0.008 0.006 0.009 0.011 0.011 0.012 0.028 0.012 0.006 0.009 0.010 0.004 0.007 0.026 0.013
0.015 0.004 0.013 0.021 0.021 0.021 0.011 0.017 0.012 0.028 0.007 0.012 0.011 0.004 0.002
0.017 0.039 0.024 0.006 0.018 0.005 0.005 0.022
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
rmg/L) 0.006 0.005 0.002 0.005 0.000 0.000 0.002 0.003 0.007 0.003 0.004 0.008 0.006 0.009 0.011 0.011 0.012 0.031 0.012 0.006 0.009 0.010 0.004 0.007 0.026 0.013 0.000 0.015 0.004 0.013 0.021 0.021 0.021 0.011 0.017 0.012 0.028 0.007 0.012 0.011 0.004 0.002
0.025 0.068 0.029 0.018 0.020 0.006 0.006 0.030
L:\schlumberger\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number DSIMW-4 (Cont.)
Dup.
Dup.
Dup.
Date Sampled 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 04/24/02 07/16/02 10/16/02 01/24/03 04/30/03 07/22/03 10/30/03 01/06/04 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/12/05 10/12/05 01/27/06 04/28/06 07/31/06 10/31/06 10/31/06 01/16/07 04/05/07 07/27/07 10/05/07 01/18/08 04/03/08
1,1-DCE (mgA) 0.001
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i: ND(O.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) 0.001 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(0.001) ND(0.001 ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(0.001) ND(O.OOI) ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001
1,1,1-TCA (mgA)
) 0.003 ) 0.001
TCE (mgA) 0.003 0.002
I ND(0.0005) 0.001 0.001 0.001 0.001
ND(0.0005) 0.001 0.001
) ND(0.0005) ND(0.0005) ) 0.001 ) 0.001
ND(0.0005) ND(0.0005)
1 ND(0.0005) 0.001 ) 0.001 ) 0.002 ) 0.001
0.001 0.001
ND(0.0005) ) ND(0.0005) ND(0.0005)
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND{0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.032 0.021 0.007 0.012 0.010 0.010 0.013 0.012 0.017 0.005 0.013 0.006 0.006 0.009 0.008 0.013 0.007 0.003 0.004 0.005 0.002 0.004 0.004 0.005 0.002 0.004 0.004 0.004 0.007 0.006 0.005 0.005 0.008 0.004 0.013 0.010 0.005 0.005 0.006 0.005 0.005 0.004 0.007 0.011 0.012 0.012 0.010 0.011 0.014 0.013 0.012
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.040 0.024 0.007 0.013 0.013 0.013 0.013 0.013 0.019 0.006 0.015 0.009 0.007 0.009 0.008 0.013 0.007 0.003 0.004 0.005 0.002 0.004 0.004 0.005 0.002 0.004 0.004 0.004 0.007 0.006 0.005 0.005 0.008 0.004 0.014 0.010 0.005 0.005 0.006 0.005 0.005 0.004 0.007 0.011 0.012 0.013 0.010 0.011 0.014 0.013 0.012
L:\schlumbergei\2010-O02_1986-O56L_Casper\CD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
L J L J C J C L J L J L J L J
LJ LJ D LJ LJ LJ LJ LJ LJ LJ LJ LJ L
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES
(mgA) (mgA) (mgA) (mgA) Well
Number DSIMW-4 (Cont.)
Dup.
Date Sampled 07/31/08 10/10/08 01/08/09 04/10/09 07/06/09 10/07/09 01/08/10 01/08/10 04/08/10
1,1-DCA (mgA)
1,2-DCA (mgA)
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA)
ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
PCE (mgA) 0.012 0.008 0.018 0.018 0.003 0.011 0.009 0.010 0.008
CHLORO-ETHANE (mgA)
TOTAL BTEX (mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.012 0.008 0.018 0.018 0.003 0.011 0.009 0.010 0.008
DSIMW-5 11/10/94 ND(0.0005) 0.015 0.006 01/16/07 not sampled, not on sample list
0.026 0.000 0.000
DSIMW-6
Dup.
Dup.
Dup.
Dup.
Dup.
01/13/93 04/14/94 07/13/94 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 10/24/95 01/15/96 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 01/03/02 04/24/02 04/24/02 07/16/02 10/16/02
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.006 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.012 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.003 0.002 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.004 0.004
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.022 0.008 0.006
ND(0.0005) ND(0.0005) ND(0.0005)
0.005 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND{0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 0.003 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.002 0.020 0.017 0.001
ND(0.0005) 0.002 0.001 0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0015) ND(0.0015)
0.002 ND(0.0015) ND(0.0015) ND(0.0015) ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.006 0.009 0.001 0.000 0.000 0.000 0.033 0.031 0.024 0.001 0.000 0.002 0.018 0.001 0.001 0.000 0.000 0.000 0.000 0.001 0.002 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L:\schiumberger\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number DSIMW-6 (Cont.)
Dup.
Dup.
Dup.
DSlMW-7 Dup.
Dup.
Date Sampled 01/24/03 04/30/03 07/22/03 10/30/03 10/30/03 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 05/25/05 08/10/05 10/12/05 01/27/06 04/28/06 07/31/06 10/31/06 01/16/07 04/05/07 07/27/07 10/05/07 01/18/08 04/03/08 07/31/08 10/10/08 01/08/09 01/08/09 04/10/09 07/06/09 10/07/09 01/08/10 04/08/10
01/13/93 01/13/93 04/14/94 07/13/94 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 04/16/97 07/15/97
1,1-DCE (mgA)
ND(O.OOI) ND(0.00i: ND(O.00i; ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
) ND(0.0005 1 ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 1 ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
1,1.1-TCA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
) ND(0.0005) ) ND(0.0005) ) 0.001 ) ND(0.0005) ) ND(0.0005) ) 0.001 ) ND(0.0005) 1 ND(0.0005) ) ND(0.0005) 1 ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005)
TCE (mgA)
ND(O.OOI) ND(0.001) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) IMD(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mg/L) (mgA) ND(O.OOI) ND(O.OOI)
0.002 0.001
ND(O.OOI) ND(0.001) ND(O.OOI)
0.001 0.001 0.002
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 0.001
ND(O.OOI) ND(O.OOI)
0.003 0.005
ND(0.001) 0.001 0.002 0.004 0.003 0.004 0.001
ND(O.OOI) 0.002 0.001
ND(0.0005) ND(0.0005)
0.001 ND(0.0005)
0.001 0.004 0.003 0.001
ND(0.0005) ND(0.0005)
0.002 ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.002 0.001 0.000 0.000 0.000 0.001 0.001 0.002 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.001 0.000 0.000 0.003 0.005 0.000 0.001 0.002 0.004 0.003 0.004 0.001 0.000 0.002 0.001
0.000 0.000 0.002 0.000 0.001 0.005 0.003 0.001 0.000 0.000 0.002 0.000 0.001 0.001 0.000 0.000 0.000
U:\schlumbergert2010-002_1986-056L_CaspertCD Rom\2010 Adobe Fites\Attachments\SAMPLE DATA_0510.xls 5/24/2010
L J J L L J L J 3 L J L J L J L J L J L J I] L J L
L..L J J J J L ] L J L J L J L J L J L J L J J L L J
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mg/L) (mgA) (mgA) (mgA) Well
Numl)er DSIMW-7 (Cont.;
Dup.
Dup.
Dup.
Dup.
Dup.
Date Sampled 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01
01 mm 01/03/02 04/24/02 07/16/02 10/16/02 01/24/03 04/30/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 07/21/04 10/15/04 10/15/04 02/08/05 05/25/05 08/10/05 10/12/05 01/27/06 04/28/06 07/31/06 10/31/06 01/16/07 04/05/07 07/27/07 10/05/07 10/05/07 01/18/08 04/03/08 07/31/08 10/10/08 10/10/08 01/08/09 04/10/09 04/10/09 07/06/09 10/07/09
1,1-DCE (mgA)
TOTAL 1,2-DCE (mgA)
ND(0.0005) ND(0.0005 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(0.00i; ND(0.00i: ND(O.OOI) ND(0.00i: ND(0.00i: ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.O0i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA)
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(0.001) ND(0.001 ND(0.001 ND(0.001 ND(0.001
TCE (mgA)
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001
CHLORO- TOTAL PCE ETHANE BTEX
• (mgA) (mgA) (mgA) ) ND(0.0005) ) ND(0.0015) ) ND(0.0015) ) ND(0.0015) ) ND(0.0015) ) ND(0.0015)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 0.001
ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI)
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.001 0.000 0.000 0.000 0.002 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L:\schiumberger\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
DSiMW-7 (Cont.)
EPA1-1
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Date Sampled 01/08/10 04/08/10
01/13/93 04/14/94 07/13/94 10/12/94 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 04/29/99 07/30/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 07/17/01 01/03/02 04/24/02 04/24/02 07/16/02 10/16/02 01/24/03 04/30/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 07/21/04 10/15/04 10/15/04
ETHYLBENZENE BENZENE
(mgA) (mgA)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005)
ND(O.OOI) ND(O.OOI)
TOTAL TOLUENE XYLENES 1,1-DCA
(mgA) (mgA) (mgA)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005)
ND(O.OOI) ND(O.OOI)
1.2-DCA 1,1-DCE (mgA) (mgA)
ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mg/L)
ND(O.OOI) ND(O.OOI)
0.002 0.002 0.001 0.001 0.001 0.002 0.002
ND(0.0005) 0.001 0.001 0.001 0.001 0.001 0.001
ND(0.0005) 0.002 0.001 0.001 0.001 0.002
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
rc£ (mgA)
ND(O.OOI) ND(O.OOI)
0.010 0.008 0.007 0.007 0.008 0.009 0.008 0.007 0.005 0.003 0.003 0.003 0.002 0.001
ND(0.0005) 0.003 0.002 0.003 0.002 0.003 0.002 0.001 0.003 0.003 0.003 0.002 0.003 0.001 0.002 0.002 0.002 0.002
ND(O.OOI) 0.001 0.001 0.001 0.002 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001
ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) ND(O.OOI) ND(O.OOI)
0.016 0.014 0.011 0.015 0.016 0.018 0.013 0.016 0.018 0.008 0.007 0.008 0.007 0.006 0.004 0.009 0.007 0.006 0.004 0.006 0.003 0.002 0.007 0.007 0.007 0.003 0.007 0.006 0.006 0.006 0.006 0.005 0.003 0.005 0.004 0.003 0.004 0.005 0.004 0.004 0.006 0.004 0.004 0.006 0.005 0.004 0.004 0.004
0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mg/L) 0.000 0.000
0.028 0.024 0.019 0.023 0.025 0.028 0.022 0.023 0.024 0.012 0.011 0.012 0.010 0.008 0.004 0.013 0.010 0.009 0.007 0.011 0.004 0.003 0.010 0.010 0.010 0.004 0.010 0.007 0.009 0.008 0.008 0.007 0.003 0.006 0.005 0.005 0.005 0.006 0.005 0.005 0.007 0.005 0.005 0.007 0.007 0.004 0.004 0.004
L;\scliiumbergert2010-002_1986-056L_Casper\CD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
L J L J L J L J LZ3 L J : C
L J L J L_ J J L L J L J L^J L.J L J J J L_J L J L J L J L J L J L L J
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number EPA1-1 (Cont)
Dup.
Dup.
Dup.
Dup.
EPA1-2
Dup.
Dup.
Date Sampled 02/08/05 05/25/05 08/10/05 10/12/05 01/27/06 01/27/06 04/27/06 07/31/06 10/30/06 01/15/07 01/15/07 04/04/07 04/04/07 07/27/07 10/04/07 01/17/08 04/03/08 04/03/08 07/31/08 10/09/08 01/07/09 04/09/09 07/02/09 10/06/09 01/07/10 04/08/10
01/13/93 04/14/94 07/13/94 07/13/94 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 10/20/98 04/29/99 07/30/99 10/25/99
ND(0.0005) ND(0.0005) ND{0.0005) ND(0.0005)
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND{0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) 0.002 0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI)
1,1,1-TCA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 0.002 0.002 0.002 0.001 0.002 0.002
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.002 0.001 0.001
ND(0.0005) 0.002
ND(0.0005) ND(0.0005) ND(0.0005)
0.002 0.002
ND(0.0005) ND(0.0005) ND(O.OOI)
TCE (mgA) 0.001
ND(O.OOI) 0.001 0.001
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.003 0.004 0.002 0.003 0.002 0.002 0.002 0.002
ND(0.0005) ND(0.0005)
0.001 ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.005 0.004 0.005 0.006 0.003 0.003 0.003 0.002 0.002 0.003 0.002 0.004 0.004 0.004 0.004 0.003 0.003 0.002 0.004 0.003 0.002 0.002 0.003 0.003 0.003 0.002
0.009 0.008 0.006 0.006 0.008 0.011 0.009 0.009 0.009
ND(0.0005) 0.005 0.005 0.004 0.004 0.001 0.004 0.003 0.002 0.001 0.003 0.003 0.003 0.002 0.003
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.006 0.004 0.006 0.007 0.003 0.003 0.003 0.002 0.002 0.003 0.002 0.004 0.004 0.005 0.004 0.003 0.003 0.002 0.004 0.003 0.002 0.002 0.003 0.003 0.003 0.002
0.014 0.016 0.012 0.012 0.011 0.015 0.013 0.011 0.009 0.000 0.008 0.007 0.007 0.005 0.001 0.006 0.004 0.002 0.001 0.005 0.005 0.003 0.002 0.003
L.\schluniberger\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Numljer EPA1-2
Dup.
Dup.
Dup.
Dup.
Dup.
EPA1-5
(Cont.)
Date Sampled 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 07/17/01 01/03/02 04/24/02 07/16/02 07/16/02 10/16/02 01/24/03 04/30/03 07/22/03 07/22/03 10/30/03 01/06/04 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/11/05 01/26/06 04/27/06 07/31/06 10/31/06 01/15/07 04/04/07 07/25/07 10/04/07 01/17/08 04/03/08 07/31/08 10/09/08 10/09/08 01/08/09 04/10/09 07/02/09 10/07/09 01/07/10 04/07/10
01/13/93 11/02/93 04/14/94 07/13/94
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.004 0.004
ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.004 ND(O.OOI) ND{0.001)
ND(0.0005)
ND(0.0005) ND(0.0005)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001: ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001) ND(O.OOI)
ND(0.0005
ND(0.0005 ND(0.0005
1,1,1-TCA (mgA) 0.002
ND(O.OOI) 0.001
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(0.002) ND(O.OOI) ND(O.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI)
) ND(0.0005
) ND(0.0005 ) ND(0.0005
TCE (mgA)
ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(0.002 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND{0.001) ND(0.001 ND(0.001 ND(0.001 ND(O.OOI)
ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(O.OOI)
) ND(0.0005 ND(0.0005
) ND(0.0005 1 ND(0.0005
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) ND(O.OOI)
0.002 0.003 0.002 0.002 0.003
ND(0.002) ND(0.002)
0.002 0.003 0.002 0.002 0.002 0.001 0.002 0.003 0.003 0.003 0.002 0.002 0.002 0.002
ND(O.OOI) 0.001 0.001 0.003
ND(O.OOI) 0.003 0.002
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 0.001 0.001
ND(O.OOI) 0.003
) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005)
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.002 0.002 0.004 0.002 0.002 0.003 0.000 0.000 0.002 0.003 0.002 0.002 0.002 0.001 0.002 0.003 0.003 0.003 0.002 0.002 0.002 0.004 0.000 0.001 0.001 0.003 0.000 0.003 0.002 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0000 0.000 0.004 0.004 0.000 0.002 0.001 0.005 0.000 0.003
0.000 0.000 0.000 0.000
L:\schiumberger^2010-002_1986-056L_CaspertCD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
L J L J D L J L J L J L
J J L J L J JL] L J L J CL] L J l L J J L L J L J L J L_L L L J L :
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Numtier EPA1-5(Cont.)
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Date Sampled 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 07/15/97 10/14/97 01/14/98 07/15/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 10/25/99 01/13/00 01/13/00 04/24/00 07/13/00 10/25/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 04/24/02 07/16/02 10/16/02 01/24/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/11/05 01/26/06 04/27/06 07/31/06 07/31/06
1,1-DCE (mgA)
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.00i; ND(O.OOI) ND(0.00i; ND(0.00r ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001
TOTAL 1,2-DCE (mgA)
) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO-PCE ETHANE
(mgA) (mgA) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0015) ND(0.0015) ND(0.0015) ND(0.0015) ND(0.0015) ND(0.0015) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI)
TOTAL BTEX (mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L-.\schlumbergert2010'002_1986-056L_CaspertCD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number EPA1-5(Cont.) Dup.
Dup.
EPA1-6
Dup.
Date Sampled 10/30/06 10/30/06 01/15/07 04/04/07 07/25/07 10/04/07 01/17/08 04/02/08 07/31/08 10/09/08 01/07/09 04/09/09 07/02/09 10/06/09 10/06/09 01/07/10 04/07/10
01/13/93 11/02/93 04/14/94 07/13/94 07/13/94 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 04/24/02
1,1-DCE (mgA)
ND(O.OOI) ND(0.001) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.003 0.005 0.002
ND(0.0005) ND(0.0005) ND(0.0005) ND{0.0005)
0.002 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.010 0.010 0.009 0.002 0.003 0.002 0.007 0.009 0.003 0.002 0.002 0.002 0.001 0.001 0.001 0.002
ND(0.0005) ND(0.0005) ND(0.0015) ND(0.0015)
0.002 ND(0.0015) ND(0.0015) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 0.002
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.016 0.015 0.013 0.002 0.003 0.002 0.007 0.013 0.003 0.002 0.002 0.002 0.001 0.001 0.001 0.002 0.000 0.000 0.000 0.000 0.002 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.002
L:\schlumberger\2010-002_1986-056L_CaspertCD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
L J L J L J r I I I L J J
L J L J L J L J L J L J L J L J L J L_L L J L.L) L J J L L J L J
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1.2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number EPA1-6(Cont.) Dup.
Dup.
Dup.
Dup.
EPA1-7
Dup.
Date Sampled 07/16/02 07/16/02 10/16/02 10/16/02 01/24/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 07/21/04 10/15/04 10/15/04 02/08/05 05/25/05 08/10/05 10/11/05 01/26/06 04/27/06 07/31/06 10/30/06 01/15/07 04/04/07 07/25/07 10/04/07 01/17/08 04/02/08 07/31/08 10/09/08 01/07/09 01/07/09 04/09/09 07/02/09 10/06/09 01/07/10 04/07/10
01/13/93 11/02/93 04/14/94 04/14/94 07/13/94 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96
1.1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005
TOTAL 1.2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
) 0.019
) 0.024 ) 0.024 ) 0.011 ) 0.002 ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) 0.001 ) ND(0.0005) ) ND(0.0005)
1.1.1-TCA (mgA)
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
0.003
0.004 0.004 0.003 0.002 0.001
TCE (mgA)
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
0.014 0.007 0.017 0.018 0.009 0.010 0.011
ND(0.0005) 0.003 ND(0.0005) 0.001
0.001 0.002 0.001 0.001 0.001
0.003 0.003 0.004 0.002 0.001
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.003 0.003 0.001 0.003 0.003 0.003 0.002 0.001
ND(O.OOI) 0.003 0.004 0.004 0.004 0.005 0.009 0.007 0.007 0.004 0.005 0.006 0.007 0.008 0.009 0.005 0.004 0.005 0.004 0.005 0.004 0.004 0.004 0.005 0.005 0.003 0.003 0.004
0.015 0.009 0.017 0.015 0.015 0.029 0.012 0.007 0.009 0.012 0.015 0.010 0.013 0.013
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.003 0.003 0.001 0.003 0.003 0.003 0.002 0.001 0.000 0.003 0.004 0.004 0.004 0.005 0.009 0.007 0.007 0.004 0.005 0.006 0.007 0.008 0.009 0.005 0.004 0.005 0.004 0.005 0.004 0.004 0.004 0.005 0.005 0.003 0.003 0.004
0.050 0.016 0.062 0.061 0.037 0.043 0.024 0.010 0.011 0.016 0.020 0.015 0.017 0.015
L:\schiumbergert2010-002_1986-056L_CaspertCD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1.1-DCA 1.2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Numljer EPA1-7 (Cont.)
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Date Sampled 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 04/24/00 07/13/00 10/25/00 01/11/01 01/11/01 05/09/01 05/09/01 07/17/01 01/03/02 04/24/02 07/16/02 10/16/02 01/24/03 04/30/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 07/21/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/11/05 01/26/06 04/27/06 07/31/06 10/30/06 01/15/07 04/04/07 07/25/07 07/25/07 10/04/07 01/17/08 01/17/08 04/02/08 07/31/08
1.1-DCE (mgA)
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1.2-DCE (mgA)
) 0.001 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.00i: ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.00i; ND(O.OOI) ND(0.00i; ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(0.001 ND(0.00r ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA)
ND(0.0005) ) ND(0.0005) ) 0.001 ) ND(0.0005) ) 0.001 ) 0.001 ) 0.002 ) ND(0.0005) ) ND(0.0005)
ND(O.OOI) 0.004
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA) 0.002
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.008
ND(0.0005) 0.009 ND(0.0005) 0.013 ND(0.0005) 0.008
0.001 0.001 0.002
0.006 0.010 0.007
ND(0.0005) 0.003 ND(0.0005) 0.008 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND{0.001 ND(0.001 ND(0.001 ND(0.001
0.004 0.004 0.005 0.005 0.004 0.004 0.005 0.006 0.004 0.004 0.003 0.005 0.006 0.004 0.003 0.003 0.004 0.004 0.004 0.006 0.006 0.003 0.005 0.005 0.004 0.005 0.002 0.003 0.004 0.004
ND(O.OOI) 0.001 0.002
ND(O.OOI) 0.001 0.004 0.004 0.005 0.004 0.004 0.003 0.002
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.011 0.009 0.015 0.008 0.008 0.011 0.011 0.003 0.008 0.004 0.007 0.005 0.005 0.004 0.004 0.005 0.006 0.004 0.004 0.003 0.005 0.006 0.004 0.003 0.003 0.004 0.004 0.004 0.006 0.006 0.003 0.005 0.005 0.004 0.005 0.002 0.003 0.004 0.004 0.000 0.001 0.002 0.000 0.001 0.004 0.004 0.005 0.004 0.004 0.003 0.002
L:\schlumberger\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
L J :J L J L J L J CJ] L J CLL 3 L J L J
J J J L L J L J L J J L L J L J L J J L L J L J L L J C
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES
(mgA) (mgA) (mgA) (mgA) Well
Number EPA1-7(Cont.)
EPA1-8
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Date Sampled 10/09/08 01/07/09 04/09/09 07/02/09 10/06/09 01/07/10 04/07/10
01/13/93 11/02/93 12/02/93 03/02/94 03/02/94 04/14/94 07/13/94 09/01/94 09/01/94 10/12/94 12/01/94 01/16/95 03/01/95 04/18/95 07/17/95 07/17/95 10/24/95 01/15/96 04/15/96 04/16/96 06/07/96 07/08/96 09/02/96 10/15/96 12/01/96 01/22/97 03/03/97 04/16/97 06/02/97 07/15/97 09/05/97 09/05/97 10/14/97 12/10/97 01/14/98 03/12/98 06/01/98 06/01/98 07/15/98 10/20/98 10/20/98 12/12/98 03/22/99
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
1,1-DCA (mgA)
1,2-DCA 1,1-DCE (mgA) (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(0.001)
TOTAL 1.2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005)
0.014 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005)
1,1,1-TCA (mgA)
ND(0.001) ND(O.OOI)
0.001 0.001 0.001
ND(O.OOI) ND(O.OOI)
ND(0.0005)
0.003 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI)
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005) ND(0.0005)
0.010 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI)
CHLORO-PCE ETHANE
(mgA) (mgA) 0.006 0.006 0.009 0.010 0.011 0.010 0.008
ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005) ND(0.0005)
0.012 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0025) ND(0.0015) ND(0.0015) ND(0.0015) ND(0.0015) ND(0.0015) ND(0.0015) ND(0.0015) ND(O.OOI) ND(O.OOI)
TOTAL BTEX (mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.006 0.006 0.009 0.010 0.012 0.010 0.008
0.000 0.000 0.000 0.000 0.000 0.038 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.001 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L.\schiumberger\2010-002_1986-056L_CaspertCD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1.1-DCA 1.2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number EPA1-8 (Cont.)
Dup.
Dup.
Dup.
Dup.
Dup.
Date Sampled 04/29/99 06/22/99 06/22/99 07/30/99 09/02/99 10/25/99 12/28/99 01/13/00 03/03/00 04/24/00 06/14/00 07/13/00 09/06/00 10/25/00 01/11/01 03/13/01 03/13/01 05/09/01 06/27/01 07/17/01 01/03/02 03/06/02 04/24/02 06/05/02 07/16/02 09/18/02 10/16/02 01/24/03 03/26/03 04/30/03 06/23/03 07/22/03 10/30/03 12/08/03 01/06/04 03/19/04 04/15/04 04/15/04 06/15/04 07/21/04 09/21/04 10/15/04 12/17/04 02/08/05 05/25/05 05/25/05 06/21/05 08/10/05 08/10/05 09/14/05 10/11/05
Not Sampled
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001)
1,1-DCE (mgA)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(0.001)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(0.0005)
ND(0.0005)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(0.001)
ND(0.001)
ND(O.OOI) ND(0.001)
ND(O.OOI)
ND(0.001)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1.1.1-TCA (mgA)
TCE (mgA)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) ND(0.0005) ND(0.0005) ND(0.0015) ND(0.001 ND(0.001 ND(0.0005 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(0.001 ND(0.001
ND(O.OOI) ND(0.001)
) ND(0.0005) ND(0.0015) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND{0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L;\schlumberg6r\2010-002_1986-056L_CaspertCD Rom\2010 Adobe Fiies\Attacliments\SAMPLE DATA_0510.xis 5/24/2010
JJ LJ LJ LJ LJ JD LJ : L
L J J L L J L J J J L J L J L J L: J J L_L] L
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number EPA1-8(Cont.)
Dup.
EPA2-1
Dup.
Dup.
Date Sampled 12/06/05 01/26/06 04/27/06 04/30/06 06/09/06 07/31/06 09/27/06 10/30/06 12/18/06 01/15/07 03/08/07 04/04/07 06/06/07 07/27/07 09/06/07 10/04/07 12/03/07 01/17/08 03/11/08 04/03/08 07/31/08 10/09/08 01/07/09 04/09/09 07/02/09 10/06/09 01/07/10 01/07/10 04/07/10
01/13/93 04/14/94 04/14/94 07/13/94 10/12/94 01/16/95 04/18/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
1.1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND{0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
i,i,f-rcA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) 0.001 0.001 0.001
ND(0.0005) 0.001 0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005)
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND{0.001) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 0.001 0.001 0.002
ND(0.0005) 0.001 0.002 0.002 0.001 0.001
ND(0.0005) 0.001
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005)
PCE (mgA)
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
0.007 0.006 0.006 0.006 0.006 0.009 0.004 0.004 0.007 0.008 0.003 0.004 0.005 0.004 0.003 0.001 0.004 0.004 0.004 0.004 0.004
CHLORO- TOTAL ETHANE BTEX (mgA) (mgA)
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.009 0.008 0.008 0.009 0.006 0.010 0.009 0.008 0.008 0.008 0.003 0.004 0.005 0.005 0.003 0.001 0.004 0.004 0.005 0.005 0.004
L:\sctilumberger\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Numlier EPA2-1 (Cont.)
Dup.
Dup.
Dup.
EPA2-2
Date Sampled 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 04/24/02 07/16/02 10/16/02 01/24/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/12/05 01/27/06 04/27/06 04/28/06 07/31/06 10/31/06 01/16/07 04/04/07 07/27/07 10/04/07 01/18/08 01/18/08 04/03/08 07/31/08 07/31/08 10/09/08 01/07/09 04/10/09 07/02/09 10/06/09 01/07/10 04/08/10
01/13/93 04'14/94 07/13/94
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005 ND(0.0005 ND(0.0005
TOTAL 1.2-DCE (mgA)
ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i: ND(0.00i; ND(0.00i: ND(0.001) ND(0.00i: ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
) ND(0.0005 ) ND(0.0005 1 ND(0.0005
1,1,1-rcA (mgA)
TCE (mgA)
) ND(0.0005) ND(0.0005) ) ND(0.0005) ND(0.0005)
ND(0.001 0.002
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
) ND(0.0005) 0.005 ) 0.001 ) 0.001
0.001 0.001
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.002 0.003 0.003 0.001 0.003 0.003 0.003 0.002 0.003 0.004 0.003 0.003 0.002 0.003 0.002 0.004 0.004 0.003 0.004 0.003 0.003 0.003 0.004 0.003 0.004 0.005 0.004 0.004 0.004 0.002 0.003 0.004 0.004 0.002 0.002 0.002 0.002 0.001 0.003 0.002
ND(O.OOI) 0.002 0.002 0.002 0.001 0.001
ND(O.OOI)
0.003 0.003 0.003
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.002 0.003 0.003 0.003 0.003 0.003 0.003 0.002 0.003 0.004 0.003 0.003 0.002 0.003 0.002 0.004 0.004 0.003 0.004 0.003 0.003 0.003 0.004 0.003 0.004 0.005 0.004 0.004 0.004 0.002 0.003 0.004 0.004 0.002 0.002 0.002 0.002 0.001 0.003 0.002 0.000 0.002 0.002 0.002 0.001 0.001 0.000
0.007 0.005 0.004
L:\schlumbe^ger^2010-002_1986-056L_CaspertCD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xls 5/24/2010
CZJ L J J D L J L J L J L J J L J J L J L J
L : ) L LJ LJ LJ J LJ J LJ LJ LJ LJ L LJ J J D LJ] LJ
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1.1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number EPA2-2 (Cont.)
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Date Sampled 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 05/09/01 07/17/01 01/03/02 01/03/02 04/24/02 07/16/02 10/16/02 10/16/02 01/24/03 01/24/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 02/08/05 02/08/05 05/25/05 08/10/05
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(O.OOI) Not Sampled
ND(O.OOI) ND(O.OOI) ND(O.OOI)
1.1-DCE (mgA)
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI)
ND(O.OOI) ND(0.001 ND(0.001) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1.2-DCE (mgA)
) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1.1.1-TCA (mgA) 0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001 0.002 0.001 0.001
ND(0.0005) ND(O.OOI)
0.002 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI)
TCE (mgA) 0.002 0.002 0.007 0.002
ND(0.0005) ND(0.0005)
0.001 ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001 0.002
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.005 0.007 0.001 0.003 0.004 0.001 0.002 0.002 0.003 0.004 0.001 0.003 0.004 0.004 0.003 0.006 0.003 0.006 0.006 0.003 0.004 0.004 0.005 0.005 0.005 0.005
0.004 0.005 0.004 0.004 0.004 0.004 0.004 0.003 0.003 0.003 0.003 0.004 0.004
ND(O.OOI) 0.005 0.005 0.003 0.005 0.005 0.005 0.005 0.005 0.005
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.008 0.009 0.008 0.005 0.004 0.001 0.003 0.002 0.005 0.005 0.001 0.003 0.004 0.004 0.005 0.008 0.007 0.007 0.007 0.003 0.004 0.007 0.005 0.005 0.005 0.005 0.000 0.004 0.005 0.004 0.004 0.004 0.004 0.004 0.003 0.003 0.003 0.003 0.004 0.004 0.000 0.005 0.005 0.003 0.005 0.005 0.005 0.005 0.005 0.005
L:\schlumberger\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL 1.1-DCA 1.2-DCA (mgA) (mgA)
Well Number
EPA2-2 (Cont.) Dup.
Dup.
Dup.
EPA2-3 Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Date Sampled 10/12/05 10/12/05 01/27/06 04/27/06 07/31/06 07/31/06 10/30/06 01/16/07 04/04/07 07/27/07 07/27/07 10/04/07 01/18/08 04/03/08 07/31/08 10/09/08 01/07/09 04/10/09 07/02/09 10/06/09 01/07/10 04/08/10
01/13/93 01/13/93 04/14/94 07/13/94 10/12/94 01/16/95 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 01/15/96 04/16/96 04/16/96 07/08/96 07/08/96 10/15/96 01/22/97 01/22/97 04/16/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99
BENZENE (mgA)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005)
BENZENE (mgA)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005)
TOLUENE (mgA)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005)
XYLENES (mgA)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005)
1.1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001 0.001 0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
1,1,1-rcA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.005 0.005 0.002 0.001 0.001 0.001 0.001 0.003 0.004 0.006 0.004 0.004 0.002 0.002 0.003 0.003 0.002 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001 0.001 0.001 0.001
ND(0.0005) ND(0.0005)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.005 0.005 0.005 0.005 0.003 0.004 0.004 0.005 0.004 0.001 0.002 0.002 0.003 0.003 0.001 0.001 0.001 0.001 0.001 0.001 0.002 0.002
0.007 0.007 0.005 0.002 0.001 0.003 0.003 0.002 0.005 0.006
ND(0.0005) 0.004 0.003 0.003 0.003 0.003 0.002 0.001 0.001
ND(0.0005) ND(0.0005)
0.001 0.001
ND(0.0015) ND(0.0015)
0.002 ND(0.0015) ND(0.0015)
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000
0.0014 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.004 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.005 0.005 0.005 0.005 0.003 0.004 0.004 0.005 0.004 0.001 0.002 0.002 0.003 0.003 0.001 0.001 0.001 0.001 0.001 0.001 0.002 0.002
0.013 0.012 0.008 0.003 0.002 0.004 0.004 0.005 0.009 0.012 0.004 0.008 0.006 0.006 0.007 0.006 0.005 0.002 0.001 0.000 0.000 0.002 0.002 0.001 0.001 0.003 0.000 0.000
L:\schiumbergeW010-002_1986-056L_CaspertCD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xis 5/24/2010
D L J L L J L J L J L J L J L
J J L J L L J L J L J L J [ ] { ] L L J J J L J L J L J L J
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
Well Number
EPA2-3 (Cont.) Dup.
EPA2-7
Date Sampled 10/25/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 04/24/02 07/16/02 10/16/02 01/24/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/11/05 01/27/06 04/27/06 07/31/06 10/30/06 01/15/07 04/04/07 07/27/07 10/04/07 01/17/08 04/03/08 07/31/08 10/09/08 01/07/09 04/09/09 07/02/09 10/06/09 01/07/10 04/08/10
01/13/93 11/02/93 04/14/94 07/13/94 10/12/94 01/16/95 04/18/95
BENZENE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI)
ND(0.0005) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI)
ETHYLBENZENE
(mgA) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.001)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI)
ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOLUENE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI)
ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL XYLENES 1,1-DCA 1,2-DCA 1,1-DCE
(mgA) (mgA) (mgA) (mgA) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI)
ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(0.001 ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI)
) ND(0.0005
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
1,1,1-TCA (mgA)
ND(O.OOI) ND(0.00i;
0.002 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.00i; ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI)
) ND(0.0005
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
) ND(0.0005 ND(0.0005
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
PCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001
0.004 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
) 0.001 ) 0.001 ) 0.001 ) 0.001
CHLORO- TOTAL ETHANE BTEX
(mgA) (mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000
) ND(0.0005) 0.000 ) ND(0.0005) 0.000 ) ND(0.0005) 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.002 0.000 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.004 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.001 0.001 0.001 0.001 0.000 0.000 0.000
L:\schlumbergert2010-002_1986-056L_CaspertCD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number EPA2-7 (Cont.)
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Dale Sampled 07/17/95 10/24/95 01/15/96 04/16/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 01/13/00 04/24/00 07/13/00 07/13/00 10/25/00 01/11/01 01/11/01 05/09/01 07/17/01 01/03/02 04/24/02 07/16/02 10/16/02 01/24/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 07/21/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/11/05 01/26/06 04/27/06 04/28/06 07/31/06 10/30/06 01/15/07
1.1-DCE (mgA)
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1.2-DCE (mgA)
) ND(0.0005 ) ND(0.0005
ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 1 ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1.1.1-TCA (mgA)
) ND(0.0005 ) ND(0.0005
ND(0.0005 1 ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00r ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i: ND(O.OOI) ND(O.OOI) ND(0.001: ND(0.00i; ND(0.00r ND(O.OOI) ND(0.001; ND(0.001 ND(O.00i: ND(O.OOI) ND(0.O0i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND{0.0005
ND(0.0005 ) ND(0.0005
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001: ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) ) ND(0.0005) ) ND(0.0005)
ND(0.0005) ) 0.001 ) 0.001 ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) 1 ND(0.0005) ) ND(0.0005) ) ND{0.0005) ) ND(0.0015) ) ND(0.0015) ) ND(0.0015) ) ND(0.0015)
ND(0.0015) ) ND(0.0015)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001)
0.003 ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.001 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.002 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.003 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L:\sciilumberger\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
LJ JJ JJ LJ LJ LJ LJ LJ LJ
JJ LJ LJ LJ JJ LJ LJ LJ LJ LJ LJ L LJ LJ
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1.1-DCA 1.2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number EPA2-7 (Cont.)
Dup.
Date Sampled 04/04/07 07/25/07 10/04/07 01/17/08 04/02/08 07/31/08 10/09/08 10/09/08 01/07/09 04/09/09 07/02/09 10/06/09 01/07/10 04/07/10
1.1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1.2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1.1.1-TCA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mg/L)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO-PCE ETHANE
(mgA) (mgA) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL BTEX (mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
EPA2-8 01/15/07 not sampled, not on sample list 0.000 0.000
EPA2-9
EPA2-10
Dup.
Dup.
01/15/07 not sampled, not on sample list
01/13/93 11/02/93 12/02/93 03/02/94 03/02/94 04/14/94 07/13/94 09/01/94 10/12/94 12/01/94 01/16/95 03/01/95 04/18/95 07/17/95 10/24/95 10/24/95 01/15/96 01/15/96 04/15/96 04/16/96 06/07/96 07/08/96 09/02/96 10/15/96 12/01/96 01/22/97 03/03/97 04/16/97 06/02/97 07/15/97 09/05/97 10/14/97
0.000 0.000
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005)
ND{0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.001
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
0.007
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) 0.002
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005)
0.004
0.002
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005)
0.003
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005)
0.011 0.006 0.010 0.007 0.008 0.001 0.002 0.002 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.005 0.002 0.002
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.005
ND(0.0005) 0.002 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI)
ND(0.0005) 0.001 0.001
0.002 0.001 0.001 0.002 0.009 0.001 0.002 0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.003 0.001 0.002
ND(0.0005) 0.003 0.001 0.001 0.001 0.002 0.005 0.006 0.007 0.001 0.001
ND(0.0005) ND(O.OOI)
0.001 0.003 0.004
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.021 0.007 0.011 0.009 0.017 0.001 0.003 0.003 0.002 0.000 0.000 0.000 0.000 0.010 0.003 0.004 0.000 0.007 0.001 0.001 0.002 0.011 0.005 0.009 0.008 0.001 0.001 0.000 0.000 0.001 0.003 0.005
L:\schiumbergert2010-002_1986-056L_Casper\CD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number EPA2-10 (Cont)
Dup.
Dup.
Dup.
Date Sampled 12/10/97 01/14/98 03/12/98 06/01/98 07/15/98 10/20/98 12/12/98 03/22/99 04/29/99 06/22/99 07/30/99 09/02/99 10/25/99 12/28/99 01/13/00 03/03/00 04/24/00 06/14/00 07/13/00 09/06/00 10/25/00 01/11/01 03/13/01 05/09/01 06/27/01 07/17/01 01/03/02 03/06/02 04/24/02 06/05/02 06/05/02 07/16/02 09/18/02 10/16/02 01/24/03 03/26/03 04/30/03 06/23/03 06/23/03 07/22/03 10/30/03 12/08/03 01/06/04 03/19/04 04/15/04 06/15/04 06/15/04 07/21/04 09/21/04 10/15/04 12/17/04
1,1-DCE (mgA)
ND(0.001
ND(0.001 ND(0.001
ND(0.001
ND(0.001
ND(0.001
ND(0.001
ND(0.001
ND(0.001
ND(0.001 ND(0.001
ND(0.001
ND(0.001 ND(0.001
ND(0.001
ND(0.001
ND(0.001 ND(0.001
ND(0.001
ND(0.001 ND(0.001
ND(0.001
ND(0.001
ND(0.001
ND(0.001
TOTAL 1,2-DCE (mgA)
ND(0.0005)
0.003 ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
1,1.1-TCA (mgA)
ND(0.0005)
ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(0.0005) ND(O.OOI) ND(0.0005)
0.001 ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
ND(0.001) ND(0.0005)
0.001 ND(0.0005)
0.001 ND(0.0005)
0.001 ND(O.OOI) ND(0.0005) ND(O.OOI) ND(0.0005)
0.001 ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.003 0.002 0.002
ND(0.0015) 0.002 0.002 0.002
ND(O.OOI) ND(0.0015)
0.001 ND(0.0015)
0.002 0.002 0.001
ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001)
0.001 0.001
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 0.002 0.002
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.003 0.002 0.002 0.000 0.005 0.002 0.003 0.000 0.000 0.001 0.000 0.003 0.002 0.001 0.001 0.000 0.000 0.002 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.001 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.002 0.002 0.002 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L:\schlumberger\2010-002_1986-056L_CaspertCD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xis 5/24/2010
J J L J C L J L J L J L J L J L J
: ] J J J J L J C_J J J L_^ [ ] L_J L J ( D L J
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mg/L) (mgA) (mgA) (mgA) (mgA) Well
Number EPA2-10(Cont)
Dup.
Dup.
EPA2-11
Dup.
Date Sampled 02/08/05 05/25/05 06/21/05 08/10/05 09/14/05 10/11/05 12/06/05 01/26/06 04/27/06 04/30/06 06/09/06 07/31/06 09/27/06 10/30/06 12/18/06 01/15/07 03/08/07 04/04/07 06/06/07 07/25/07 09/06/07 10/04/07 12/03/07 01/17/08 03/11/08 04/02/08 04/02/08 07/31/08 10/09/08 01/07/09 04/09/09 07/02/09 10/06/09 01/07/10 04/07/10 04/07/10
01/13/93 11/02/93 04/14/94 07/13/94 10/12/94 01/16/95 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96
1.1-DCE (mgA)
ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i; ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i: ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005
TOTAL 1.2-DCE (mgA)
ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI)
) ND(0.0005
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 1 ND(0.0005 1 ND(0.0005 1 ND(0.0005 ) ND(0.0005
1.1,1-TCA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i; ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
) ND(0.0005
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(0.00i; ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00r ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
) ND(0.0005 ND(0.0005
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
CHLORO-PCE ETHANE
(mgA) (mgA) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI)
0.003 0.002
ND(O.OOI) ND(O.OOI)
) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) 1 ND(0.0005) 1 ND(0.0005) 1 ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005)
TOTAL BTEX (mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.0013 0.000 0.000 0.000 0.000 0.000 0.000 0.0311 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.003 0.002 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L:\schiumberger\2010-002_1986-056L_CaspertCD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1.1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number EPA2-11 (Cont)
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Date Sampled 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 05/09/01 07/17/01 07/17/01 01/03/02 04/24/02 04/24/02 07/16/02 10/16/02 01/24/03 04/30/03 07/22/03 10/30/03 10/30/03 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/11/05 01/26/06 01/26/06 04/27/06 07/31/06 10/30/06 01/15/07 04/04/07 07/25/07 10/04/07 01/17/08 04/03/08 07/31/08 10/09/08
inaccessible for sampling, possible well blockage, inaccessible for sampling.
1,1-DCE (mgA)
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i; ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA)
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND{0.001) ND(aOOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(0.001' ND(0.00i; ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.O0i: ND(0.00i; ND(O.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i;
TCE (mgA)
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 1 ND(0.0005 1 ND(0.0005 1 ND(0.0005 ) ND{0.0005 ) ND(0.0005 ) ND(0.0005
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i;
ND(O.OOI) ND(0.00r ND(O.OOI) ND(0.00i: ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001) ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.OOi: ND(O.OOI) ND(0.00r ND(0.00r ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00r ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) 1 ND(0.0015) ) ND(0.0015) ) ND(0.0015) ) ND(0.0015) ) ND(0.0015) ) ND(0.0015)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.0287 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.019 0.006 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L:\schiumbergert2010-002_1986-056L_Casper\CD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
J LJ LJ CLJ LJ JD LJ LJ LJ LJ JD LJ LJ C LJ
C_J J J [ ] L L_J J D [ 3 L D J D [ ] L J L J
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES
(mgA) (mgA) (mgA) (mgA) Well
Number EPA2-11 (Cont)
Dup.
EPA2-15
Dup.
Dup.
Dup.
Dup.
Date Sampled 01/08/09 04/09/09 07/02/09 07/02/09 10/06/09 01/07/10 04/07/10
01/13/93 12/02/93 04/14/94 07/13/94 09/01/94 10/12/94 10/12/94 12/01/94 01/16/95 03/01/95 04/18/95 07/17/95 10/24/95 01/15/96 04/15/96 04/16/96 06/07/96 07/08/96 07/08/96 09/02/96 10/15/96 12/01/96 01/22/97 03/03/97 04/16/97 06/02/97 07/15/97 09/05/97 10/14/97 12/10/97 01/14/98 03/12/98 03/12/98 06/01/98 07/15/98 10/20/98 12/12/98 03/22/99 04/29/99 06/22/99 07/30/99 09/02/99 09/02/99
1,1-DCA 1,2-DCA 1,1-DCE (mgA) (mgA) (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005)
0.001
0.001
ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
1,1,1-TCA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI)
0.002
ND(0.0005) 0.002 0.001 0.001 0.001
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005)
0.001 0.001
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI)
0.001 ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005) ND(0.0005)
0.001 ND(O.OOI) ND(0.0005) ND(O.OOI) ND(0.0005) ND(O.OOI) ND(O.OOI)
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.009 0.010 0.001 0.003 0.002 0.001 0.002 0.007 0.002
ND(0.0005) 0.001 0.002 0.001 0.006 0.003 0.002 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(O.OOI) ND(0.0005) ND(O.OOI) ND(0.0005) ND(0.001) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.011 0.011 0.001 0.010 0.014 0.015 0.015 0.016 0.004 0.001 0.002 0.008 0.008 0.009 0.010 0.008 0.007 0.007 0.007 0.011 0.007 0.002 0.006 0.001 0.003 0.004 0.004 0.003 0.003 0.005
ND(0.0015) 0.003 0.004 0.004 0.002 0.003 0.003 0.003
ND(0.0015) 0.002
ND(0.0015) ND(0.001) ND(0.001)
0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.024 0.021 0.001 0.016 0.017 0.017 0.017 0.024 0.006 0.001 0.002 0.011 0.010 0.017 0.013 0.011 0.009 0.007 0.007 0.011 0.008 0.003 0.006 0.001 0.003 0.004 0.005 0.003 0.003 0.005 0.000 0.004 0.004 0.004 0.002 0.003 0.005 0.003 0.000 0.002 0.000 0.000 0.000
L:\sc llumbe^gel 2010-002_1986-056L_CaspertCD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number EPA2-15(Cont.)
Dup.
Dup.
Date Sampled 10/25/99 12/28/99 01/13/00 03/03/00 04/24/00 06/14/00 07/13/00 09/06/00 10/25/00 01/11/01 03/13/01 05/09/01 06/27/01 07/17/01 01/03/02 03/06/02 04/24/02 06/05/02 07/16/02 09/18/02 10/16/02 01/24/03 03/26/03 04/30/03 06/23/03 07/22/03 10/30/03 12/08/03 01/06/04 01/06/04 03/19/04 04/15/04 06/15/04 07/21/04 09/21/04 10/15/04 12/17/04 02/08/05 05/25/05 06/21/05 08/10/05 09/14/05 10/11/05 10/11/05 12/06/05 01/26/06 04/27/06 06/09/06 07/31/06 09/27/06 10/30/06
Not Sampled
1.1-DCE (mgA)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(0.001)
ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-rcA (mgA)
ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND{0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND{0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
TCE (mgA)
ND(0.001 ND(0.001 ND(0.001 ND(0.001
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.002 0.002 0.001 0.003
ND(O.OOI) 0.002
ND(O.OOI) 0.002 0.001 0.003 0.002 0.002 0.001 0.003 0.004 0.004 0.004 0.002 0.003 0.001 0.001 0.001 0.002 0.002 0.003 0.003 0.003 0.004 0.004 0.002 0.002 0.002 0.002 0.004 0.003 0.002 0.004 0.001 0.001 0.002 0.002 0.002 0.002 0.002 0.003
ND(0.001) ND(O.OOI) ND(O.OOI)
0.001 0.001
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.002 0.002 0.001 0.003 0.000 0.000 0.002 0.000 0.002 0.001 0.003 0.002 0.002 0.001 0.003 0.004 0.004 0.004 0.002 0.003 0.001 0.001 0.001 0.002 0.002 0.003 0.003 0.003 0.004 0.004 0.002 0.002 0.002 0.002 0.004 0.003 0.002 0.004 0.001 0.001 0.002 0.002 0.002 0.002 0.002 0.003 0.000 0.000 0.000 0.001 0.001
L:\schlumbenger\2010-002_1986-056L_Caspef\CD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
JD LJ LJ JD LJ
L J L L J L J D L J L J L J L J L J L J L J C ] J J L J L
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number EPA2-15(Cont.)
Dup.
MKMW-1
Dup.
Dup.
Dup.
Date Sampled 12/18/06 01/15/07 03/08/07 04/04/07 06/06/07 07/25/07 09/06/07 10/04/07 12/03/07 01/17/08 03/11/08 04/02/08 07/31/08 07/31/08 10/09/08 01/07/09 04/09/09 07/02/09 10/06/09 01/07/10 04/07/10
01/13/93 11/02/93 11/02/93 04/14/94 07/13/94 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 07/13/00 10/25/00 10/25/00
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.003
0.003 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.003 0.001 0.001
ND(0.0005) ND(0.0005)
0.001 ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005)
0.002 0.001
ND(0.0005) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) 0.003 0.003 0.003 0.001
ND(0.0005) 0.002 0.002 0.002
ND(0.0005) 0.001
ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005)
0.002 ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.002 0.003
ND(O.OOI) 0.001 0.003 0.006 0.005 0.008 0.003 0.002 0.002 0.004 0.005 0.005 0.007 0.005 0.007 0.007 0.005 0.006 0.006
0.020 0.012 0.010 0.018 0.008 0.006 0.007 0.012 0.015 0.019 0.025 0.006 0.001 0.006 0.004 0.006 0.006 0.005 0.003 0.008 0.010 0.010 0.008 0.014 0.003 0.002 0.002 0.005 0.004
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.002 0.003 0.000 0.001 0.003 0.006 0.005 0.008 0.003 0.002 0.002 0.004 0.005 0.005 0.007 0.005 0.007 0.007 0.005 0.006 0.006
0.024 0.015 0.013 0.024 0.010 0.006 0.010 0.013 0.021 0.020 0.027 0.006 0.001 0.008 0.004 0.007 0.006 0.006 0.003 0.011 0.011 0.010 0.008 0.014 0.003 0.002 0.002 0.005 0.004
L:\schlumbergert2010-002_1986-056L_CaspertCD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mg/L) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Numtier MKMW-1 (Cont.) Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
MW87-2
Dup.
Date Sampled 01/11/01 01/11/01 05/09/01 07/17/01 01/03/02 04/24/02 07/16/02 10/16/02 01/24/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/11/05 01/26/06 04/27/06 07/31/06 07/31/06 10/30/06 01/15/07 01/15/07 04/04/07 04/04/07 07/25/07 10/04/07 01/17/08 04/02/08 07/31/08 10/09/08 01/07/09 04/09/09 07/02/09 10/06/09 10/06/09 01/07/10 04/07/10
01/13/93 04/14/94 07/13/94 07/13/94 10/12/94 01/16/95 04/18/95
1.1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i: ND(0.00i; ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005
TOTAL 1.2-DCE (mgA)
ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) 0.005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
1,1.1-TCA (mgA)
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
) ND(0.0005) ND(0.0005) ) 0.001 ) 0.001
0.001
0.001 0.001 0.005
) ND(0.0005) ND(0.0005) ) ND(0.0005) ND(0.0005) ) ND(0.0005) ND(0.0005)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.005 0.005 0.002 0.002 0.002 0.005 0.002 0.001 0.001 0.002 0.002 0.003 0.007 0.001 0.001 0.001 0.002 0.005 0.004
ND(O.OOI) ND(O.OOI)
0.004 0.005
ND(O.OOI) 0.001 0.006 0.007 0.007 0.003 0.005 0.002
ND(O.OOI) 0.003 0.002 0.010 0.004 0.008 0.010 0.008 0.002 0.002 0.006 0.006
0.001 0.003 0.003 0.007 0.003
ND(0.0005) 0.002
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mg/L) 0.005 0.005 0.002 0.002 0.002 0.005 0.002 0.001 0.001 0.002 0.002 0.003 0.007 0.001 0.001 0.001 0.002 0.005 0.004 0.000 0.000 0.004 0.005 0.000 0.001 0.006 0.007 0.007 0.003 0.005 0.002 0.000 0.003 0.002 0.010 0.004 0.008 0.010 0.008 0.002 0.002 0.006 0.006
0.001 0.005 0.004 0.018 0.003 0.000 0.002
L;\schiumbergert2010-002_1986-056L_Casper\CD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
CLD J D CDJ L J D J D J D [ I L
C ) L J D J D C ^ L J L J L J L J [ ] L.J L J L J L J L_D L J L J
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1.2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number MW87-2 (Cont.)
Dup.
Dup.
Dup.
Dup.
Dup.
Date Sampled 07117195 10/24/95 01/15/96 04/16/96 07/08/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 04/24/02 07/16/02 10/16/02 01/24/03 01/24/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 08/10/05 10/12/05 01/27/06 04/28/06 04/28/06 07/31/06 10/31/06 01/16/07 04/05/07 07/27/07
not sampled, buried under snow
1.1-DCE (mgA)
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.00r ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.00i: ND(0.001' ND(0.00i: ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001)
ND(O.OOI) ND(0.001
TOTAL 1.2-DCE (mgA)
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 1 ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI)
1,1.1-TCA (mgA)
ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI)
TCE (mgA) 0.002
) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) 0.001 ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) 1 ND(0.0005) 1 ND(0.0005)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI)
CHLORO-PCE ETHANE
(mgA) (mgA) 0.008 0.001 0.003 0.002 0.001 0.001 0.001 0.003
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0015) ND(0.0015)
0.003 ND(0.0015)
0.005 0.002 0.006
ND(O.OOI) 0.005 0.001
ND(O.OOI) 0.003 0.013 0.001 0.009 0.004 0.005 0.006 0.009 0.014 0.007 0.015 0.005
ND(O.OOI) 0.002 0.006 0.006 0.007 0.004 0.005 0.009 0.003 0.003 0.003 0.004 0.007 0.004
0.006 0.005
TOTAL BTEX (mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.010 0.001 0.003 0.002 0.001 0.001 0.002 0.003 0.000 0.000 0.000 0.000 0.000 0.003 0.000 0.005 0.002 0.006 0.000 0.005 0.001 0.000 0.003 0.013 0.001 0.009 0.004 0.005 0.006 0.009 0.014 0.007 0.015 0.005 0.000 0.002 0.006 0.006 0.007 0.004 0.005 0.009 0.003 0.003 0.003 0.004 0.007 0.004 0.000 0.006 0.005
L:\schiumberge^^2010-002_1986-056L_Casper^CD Rom\2010 Adobe Files\Attactiments\SAMPLE DATA_0510.xls 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1.1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number MW87-2 (Cont.)
Dup.
MW87-4
Dup.
Dup.
Date Sampled 10/05/07 01/18/08 04/04/08 07/31/08 10/10/08 01/08/09 04/10/09 07/06/09 07/06/09 10/07/09 04/08/10
01/13/93 04/14/94 07/13/94 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 04/16/96 07/08/96 10/15/96 01/22/97 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 04/24/02 07/16/02 10/16/02 01/24/03 04/30/03 07/22/03 10/30/03
Bailing rope cut, bailer blocking well, could not obtain sample Unable to sample; bailer trapped in well
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND{0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA)
ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.001) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) 0.001 0.001
ND(0.0005) 0.001
ND(0.0005) 0.002 0.001 0.001 0.001 0.002
ND(0.0005) 0.001
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005)
0.001 ND(0.0005) ND{0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.004 0.009 0.004 0.002 0.005 0.001
ND(O.OOI) 0.005 0.004
ND(O.OOI) 0.002
0.001 0.003 0.002 0.004 0.006
ND(0.0005) 0.005 0.005 0.007 0.005 0.009 0.001 0.002 0.005 0.005 0.008
ND(0.0005) ND(0.0005)
0.004 0.002 0.004 0.002 0.010 0.003 0.009
ND(0.001) 0.002 0.001
ND(O.OOI)
ND(O.OOI) 0.004 0.004 0.006
ND(O.OOI) 0.004 0.010 0.003
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.004 0.009 0.004 0.002 0.005 0.001 0.000 0.005 0.004 0.000 0.002
0.001 0.004 0.003 0.004 0.007 0.000 0.006 0.006 0.008 0.006 0.011 0.001 0.002 0.005 0.006 0.009 0.000 0.000 0.005 0.002 0.005 0.002 0.010 0.003 0.009 0.000 0.002 0.001 0.000 0.000 0.000 0.000 0.004 0.004 0.006 0.000 0.004 0.010 0.003
L:\schlumberget\2010-002_1986-056L_CaspertCD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xis 5/24/2010
LDJ L J L J C J L J L J L J L JD LJ
D J D C ] L_J L D [ '} [ ] L D L J L^J L J L L_J J D
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mg/L) Well
Number MW87-4 (Cont.)
MW87-6
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Date Sampled 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/12/05 01/27/06 04/28/06 07/31/06 10/31/06 01/16/07 04/05/07 07/27/07 10/05/07 01/18/08 04/04/08 07/31/08 10/10/08 01/08/09 04/10/09 07/06/09 10/07/09 04/08/10
01/13/93 04/14/94 07/13/94 10/12/94 11/10/94 01/16/95 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 10/15/96 01/22/97 04/16/97 07/15/97 07/15/97 10/14/97 10/14/97 01/14/98 01/14/98 07/15/98 07/15/98
not sampled, buried under snow
ND(.5) 7.000 3.000 26.000
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1.2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005)
1.1.1-TCA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) 0.001
ND{0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005)
0.003 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI)
0.001 0.001
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005)
0.002 ND(0.0005)
0.005 ND(0.0005) ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
CHLORO-PCE ETHANE
(mgA) (mgA) 0.003
ND(O.OOI) 0.005 0.001 0.012
ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.005 0.009 0.002 0.003
0.005 0.009 0.003
ND(O.OOI) ND(O.OOI)
0.011 0.004 0.002
ND(O.OOI) 0.009 0.004
ND(O.OOI)
0.005 0.004 0.001 0.004
ND(0.0005) ND(0.0005)
0.011 0.010 0.008
ND(0.0005) 0.004 0.004 0.001 0.001 0.001
ND(0.0005) 0.002 0.004 0.001 0.001
ND(0.0015) ND(0.0015) ND(0.0015) ND(0.0015)
TOTAL BTEX (mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000
6.51 5.896 2.2011 2.5612 0.9097 0.191 0.0986 0.000 0.0248 0.0224 0.0168 0.000 0.000 0.000 0.000 0.000 0.0038 0.000 0.0049 0.005
TOTAL HALOCARBONS
(mgA) 0.003 0.000 0.005 0.001 0.012 0.000 0.000 0.000 0.005 0.009 0.002 0.003 0.000 0.005 0.009 0.003 0.000 0.000 0.011 0.004 0.002 0.000 0.009 0.004 0.000
0.005 0.006 0.001 0.004
0.000 0.000 0.011 0.014 0.008 0.005 0.004 0.004 0.002 0.002 0.001 0.000 0.002 0.004 0.001 0.001 0.000 0.001 0.000 0.000
L:\scliiumbergert2010-002_1986-056L_Casper\CD Rom\2010 Adobe Fiies\Attaciiments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL Well Date BENZENE BENZENE TOLUENE XYLENES
Number Sampled (mgA) (mgA) (mgA) (mgA) MW87-6 (Cont.) 10/20/98 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(aOOI) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
- Ground-water Samples
MW87-7
Date Sampled 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 04/24/02 07/16/02 10/16/02 01/24/03 04/30/03 07/22/03 10/30/03 01/06/04
10/15/04 02/08/05 05/25/05 08/10/05 10/12/05 04/28/06 07/31/06 10/31/06 01/16/07 01/27/07 04/05/07 07/27/07 10/05/07 01/18/08 04/04/08 07/31/08 10/10/08 01/08/09 04/10/09 07/06/09 10/07/09 01/08/10 04/08/10
01/13/93 04/14/94 07/13/94 10/12/94 01/16/95
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001)
ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
04/15/04 Not Sampled 07/21/04 ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0,001)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) 0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1.1-DCA 1,2-DCA 1,1-DCE (mgA) (mgA) (mgA)
ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND{0.001) ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005
TOTAL 1,2-DCE (mgA)
ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(0.001) ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
) ND(0.0005 1 0.001 ) ND(0.0005 1 ND(0.0005 ) ND(0.0005
1,1,1-TCA (mgA)
) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI)
ND(O.OOI) ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
) 0.001 0.003
) 0.002
TCE (mgA)
) ND(0.0005) ) ND(0.0005) ) ND(0.0005)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 0.005 0.005
) ND(0.0005) ND(0.0005) ) ND(0.0005) 0.002
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.002
ND(0.0015) ND(0.0015) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI)
0.002 ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 0.002 0.001 0.001
ND(O.OOI) 0.002 0.003 0.001 0.002 0.002
ND(O.OOI) ND(O.OOI)
0.002 0.003
ND(O.OOI) 0.002 0.002 0.003 0.005 0.003 0.004 0.003 0.003 0.003 0.002 0.002 0.001 0.002
0.008 0.017 0.021
ND(0.0005) 0.003
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.004 0.005 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.008 0.012 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.002 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.002 0.000 0.000 0.000 0.002 0.002 0.001 0.001 0.000 0.000 0.002 0.003 0.001 0.002 0.002 0.000 0.000 0.002 0.003 0.000 0.002 0.002 0.003 0.005 0.003 0.004 0.003 0.003 0.003 0.002 0.002 0.001 0.002
0.011 0.026 0.029 0.000 0.005
L:\schlumberger\2010-002_1986-056L_CaspertCD Rom\2010 Adobe Files\Attactiments\SAMPLE DATA_0510.xls 5/24/2010
J D L J L J D L J L J L J J L J
L ) C 1 L CLD J D L J L D L J L J J D J D L J L J D U^
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mg/L) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number MW87-7 (Cont.)
Dup.
Dup.
Dup.
Dup.
Dup.
Dup.
Date Sampled 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 07/17/01 01/03/02 04/24/02 07/16/02 07/16/02 10/16/02 01/24/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 07/21/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 08/10/05 10/12/05 01/27/06 01/27/06 04/28/06 07/31/06 10/31/06
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
1,1-DCE (mgA)
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND{0.001 ND(0.001
TOTAL 1.2-DCE (mgA)
) ND(0.0005 ) ND(0.0005 1 ND(0.0005 ) ND(0.0005 ) ND(0.0005 1 ND(0.0005 1 ND(0.0005 1 ND(0.0005 1 ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA)
) 0.001 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(0.0005 ND(0.0005
) ND(0.0005 ) ND(0.0005 ) ND(0.QQ05 ) ND(0.0005 ) 0.001 ) ND(0.0005 ) ND(0.0005 1 ND(0.0005
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i: ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i; ND(0.00i: ND(0.00i; ND(0.00i: ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOE (mgA) 0.003
) 0.002 ) ND(0.0005) ) ND(0.0005) ) 0.001 ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005) ) ND(0.0005)
0.001 ) 0.001 ) 0.001 ) ND(0.0005)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mg/L) (mgA) 0.013 0.002 0.009 0.002 0.004 0.001 0.001 0.001 0.003
ND(0.0005) 0.001 0.002 0.008 0.004 0.008 0.008 0.006 0.004 0.004 0.003
ND(O.OOI) 0.001 0.005 0.004 0.010 0.012
ND(O.OOI) 0.003 0.002 0.001 0.003 0.004 0.006 0.018 0.009 0.004 0.003 0.018 0.013 0.022 0.005 0.002 0.008 0.007 0.002 0.004 0.005 0.004 0.018 0.009
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.016 0.004 0.009 0.002 0.005 0.001 0.001 0.001 0.003 0.000 0.001 0.002 0.010 0.005 0.009 0.008 0.006 0.004 0.004 0.003 0.000 0.001 0.005 0.004 0.010 0.012 0.000 0.003 0.002 0.001 0.003 0.004 0.006 0.018 0.009 0.004 0.003 0.018 0.013 0.023 0.005 0.002 0.008 0.007 0.002 0.004 0.005 0.004 0.019 0.009
L:\sciiiumberger\2010-002_1986-056L_CaspertCD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1.2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number MW87-7 (Cont.) Dup.
MW87-8
Dup.
Dup.
Date Sampled 01/16/07 01/16/07 04/05/07 07/27/07 10/05/07 01/18/08 04/04/08 07/31/08 11/04/08 01/08/09 04/10/09 07/06/09 10/07/09 01/08/10 04/08/10
01/13/93 04/14/94 07/13/94 10/12/94 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 04/24/02 07/16/02 10/16/02
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005)
0.178 ND(0.0005) ND(0.0005) ND(0.0005)
0.030 0.002 0.008
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.004 0.001 0.003 0.004
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.003 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1.1-TCA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.004 0.003 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI)
0.001 0.001 0.054 0.002 0.001 0.001 0.080 0.004 0.017
ND(0.0005) 0.001
ND(0.0005) 0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mg/L) 0.004 0.006 0.002 0.017 0.009 0.023 0.002 0.018 0.016 0.018 0.014 0.009 0.012 0.011 0.006
0.001 0.003 0.005 0.004 0.002 0.004 0.004 0.030 0.007 0.005 0.003 0.002 0.002 0.002 0.004 0.002 0.001 0.001
ND(0.0015) 0.003 0.003
ND(0.0015) ND(0.0015)
0.002 0.003
ND(O.OOI) 0.005 0.001
ND(O.OOI) ND(O.OOI)
0.001 0.001 0.003 0.001 0.003
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.004 0.006 0.002 0.017 0.009 0.023 0.002 0.018 0.016 0.018 0.014 0.009 0.012 0.012 0.006
0.001 0.004 0.237 0.006 0.003 0.005 0.118 0.038 0.033 0.005 0.004 0.002 0.003 0.003 0.004 0.002 0.001 0.001 0.000 0.008 0.006 0.003 0.004 0.002 0.003 0.000 0.005 0.004 0.000 0.000 0.001 0.001 0.003 0.001 0.003
L:\schlumbergert2010-002_1986-056L_Casper\CD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
L J L J L J LJ] L J L J
L ) L 1 L J J J J L J L J J J J L....J L J L_ L .J L_..
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mg/L) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Numtier MW87-8 (Cont.)
Dup.
Dup.
Dup.
OBG-3
Dup.
Date Sampled 01/24/03 04/30/03 07/22/03 07/22/03 10/30/03 10/30/03 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 02/08/05 05/25/05 08/10/05 10/12/05 01/27/06 04/28/06 07/31/06 10/31/06 01/16/07 04/05/07 07/27/07 10/05/07 01/18/08 04/04/08 07/31/08 10/10/08 01/08/09 04/10/09 07/02/09 10/07/09 01/08/10 04/08/10
01/13/93 04/14/94 07/13/94 10/12/94 01/16/95 04/18/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97
not sampled, buried under snow
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND{0.0005) ND(0.0005)
TOTAL 1.2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
1,1,1-rcA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
TCE (mgA)
ND(O.OOI) ND(O.OOI)
0.001 0.001
ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
CHLORO-PCE ETHANE
(mgA) (mgA) 0.003 0.009 0.014 0.016
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 0.001 0.001 0.002 0.001
ND(O.OOI) ND(O.OOI)
0.001 0.001 0.003 0.002
0.001 0.009 0.006 0.004 0.007 0.006 0.004 0.006 0.002 0.005 0.006 0.001 0.002
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
TOTAL BTEX (mg/L) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.003 0.009 0.015 0.017 0.000 0.000 0.000 0.000 0.002 0.001 0.001 0.002 0.001 0.000 0.000 0.001 0.001 0.003 0.002 0.000 0.001 0.009 0.006 0.004 0.007 0.006 0.004 0.006 0.002 0.005 0.006 0.001 0.002
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L:\schiumbergei\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-OCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Numtier OBG-3 (Cont.)
Dup.
Dup.
Dup.
Dup.
Date Sampled 01/14/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01 05/09/01 07/17/01 01/03/02 01/03/02 04/24/02 07/16/02 10/16/02 01/24/03 01/24/03 04/30/03 07/22/03 10/30/03 01/06/04 04/15/04 07/21/04 10/15/04 02/08/05 05/25/05 08/10/05 10/11/05 01/26/06 04/27/06 07/31/06 10/30/06 01/15/07 04/04/07 07/25/07 10/04/07 10/04/07 01/17/08 04/02/08 07/31/08 10/09/08 01/07/09 04/09/09 07/02/09 07/02/09 10/06/09 01/07/10
1,1-DCE (mgA)
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.002 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND{0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
TOTAL 1,2-DCE (mgA)
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00r ND(O.OOI) ND(0.00i; ND(0.002) ND(0.00r ND(0.001 ND(O.OOI) ND(0.00i; ND(o.oor ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i: ND(O.OOI) ND(0.OOr
1,1.1-TCA (mgA)
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(O.OOI) ND(O.OOI) ND(0.00i: ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.002) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(O.OOI) ND(0.00i: ND(0.001) ND(O.OOI) ND(0.00i; ND(O.OOI) ND(0.001) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) NDJo.oor ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i: ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.00i: ND(0.00i; ND(0.00i; ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) ) ND(0.0015) ) ND(0.0015) ) ND(0.0015) ) ND{0.0015) ) ND(0.0015)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.002) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L:\sctiiumberger\2010-002_1986-056L_CaspertCD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
J L J LDJ LDJ L J L J L J L J
L__J L J J L J L J J J L J [_D C ] L J L J L D L ..J L J [ ] L J
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL Well Date BENZENE BENZENE TOLUENE XYLENES
Number Sampled (mgA) (mgA) (mgA) (mgA) OBG-3 (Cont.) 04/07/10 Dup.
P87-1
P87-2
P87-3
PC3-5
PCMW-2
Dup.
Dup.
Dup.
Dup.
1,1-DCA (mgA)
1,2-DCA (mg/L)
04107 no
01/16/07 01/18/08 04/04/08
not sampled, not on sample list
01/16/07 not sampled, not on sample list
01/16/07 not sampled, not on sample list
09/01/94
10/12/94 12/01/94 12/01/94 01/16/95 03/01/95 04/18/95 07/17/95 07/17/95 10/24/95 01/15/96 04/15/96 04/16/96 06/07/96 07/08/96 09/02/96 10/15/96 12/01/96 01/22/97 01/22/97 03/03/97 04/16/97 06/02/97 06/02/97 07/15/97 09/05/97 10/14/97 12/10/97 01/14/98 03/12/98 06/01/98 07/15/98 10/20/98 12/12/98 03/22/99 04/29/99 06/22/99 07/30/99 09/02/99
1,1-DCE (mgA)
ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI)
CHLORO-1,1,1-TCA TCE PCE ETHANE
(mgA) (mgA) (mgA) (mgA) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
TOTAL BTEX (mgA) 0.000 0.000
0.000 0.000
0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000
0.000 0.000
0.000
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(O.OOI)
ND(O.OOI) ND(0.001)
ND(O.OOI)
ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND{0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005)
0.004
ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005) 0.001 0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(0.0005) ND(O.OOI) ND(0.0005) ND(O.OOI)
ND(0.0005) 0.003 0.003 0.005 0.001 0.001 0.002 0.002
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(0.0005) ND(O.OOI) ND(0.0005) ND(O.OOI)
0.008 0.024 0.019 0.025 0.005 0.007 0.005 0.005 0.002 0.003 0.004 0.004 0.004
ND(0.0005) 0.004 0.002 0.001 0.004 0.004 0.004 0.001 0.002 0.002 0.001 0.001 0.001
ND(0.0025) ND(0.0015) ND(0.0015)
0.002 ND(0.0015)
0.002 0.002 0.002
ND(0.0015) ND(O.OOI) ND(0.0015)
0.002
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.008 0.027 0.024 0.031 0.006 0.008 0.007 0.006 0.002 0.003 0.004 0.005 0.005 0.004 0.004 0.002 0.001 0.004 0.004 0.004 0.001 0.002 0.002 0.001 0.001 0.001 0.000 0.000 0.000 0.002 0.000 0.002 0.002 0.002 0.000 0.000 0.000 0.002
L:\schiumberger\2010-002_1986-056L_Casper^CD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xls 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1.1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number PCMW-2 (Cont) Dup.
Dup.
Dup.
Dup.
Date Sampled 10/25/99 10/25/99 12/28/99 01/13/00 03/03/00 04/24/00 06/14/00 07/13/00 09/06/00 10/25/00 01/11/01 03/13/01 05/09/01 06/27/01 06/27/01 07/17/01 01/03/02 03/06/02 04/24/02 06/05/02 07/16/02 09/18/02 10/16/02 01/24/03 03/26/03 04/30/03 06/23/03 07/22/03 10/30/03 12/08/03 01/06/04 03/19/04 03/19/04 04/15/04 06/15/04 07/21/04 09/21/04 10/15/04 12/17/04 02/08/05 02/08/05 05/25/05 06/21/05 08/10/05 09/14/05 10/11/05 12/06/05 01/26/06 04/27/06 04/30/06 06/09/06
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND{0.001) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(0.001)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(0.001)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(0.001) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(0.001)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-rcA (mgA)
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
TCE (mgA)
ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
) ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001 ND(0.001
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) ND(0.001) ND(O.OOI)
0.001 0.002
ND(O.OOI) 0.001 0.001 0.001
ND(O.OOI) 0.001 0.002
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 0.002 0.003 0.003 0.004 0.003 0.001 0.003 0.002 0.004 0.005 0.003 0.004 0.003 0.005 0.004 0.005 0.005 0.006 0.005 0.007 0.010 0.012 0.011 0.007 0.005 0.006 0.006 0.009 0.009 0.011 0.007 0.004 0.003 0.008 0.007
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mg/L) 0.000 0.000 0.001 0.002 0.000 0.001 0.001 0.001 0.000 0.001 0.002 0.000 0.000 0.000 0.000 0.001 0.002 0.003 0.003 0.004 0.003 0.001 0.003 0.002 0.004 0.005 0.003 0.004 0.003 0.005 0.004 0.005 0.005 0.006 0.005 0.007 0.010 0.012 0.011 0.007 0.005 0.006 0.006 0.009 0.009 0.011 0.007 0.004 0.003 0.008 0.007
L;\schiumbergert2010-002_1986-056L_CaspertCD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
J L J
LJ JD J JD L LJ JD JD LJ [Z:J JD LJ JD L^D LJ
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Numljer PCMW-2 (Cont.)
Dup.
Dup.
PCMW-4
Dup.
Date Sampled 07/31/06 09/27/06 10/30/06 12/18/06 01/15/07 03/08/07 04/04/07 06/06/07 07/25/07 09/06/07 10/04/07 12/03/07 01/17/08 03/11/08 04/02/08 07/31/08 10/09/08 01/07/09 04/09/09 04/09/09 07/02/09 10/06/09 01/07/10 01/07/10 04/07/10
10/12/94 12/01/94 01/16/95 03/01/95 04/18/95 07/17/95 10/24/95 01/15/96 04/15/96 04/16/96 06/07/96 07/08/96 09/02/96 10/15/96 12/01/96 01/22/97 03/03/97 04/16/97 04/16/97 06/02/97 07/15/97 09/05/97 10/14/97 12/10/97 01/14/98
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005)
ND(0.0005)
1,1,1-TCA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(Q.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005)
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005) NO(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005)
CHLORO-PCE ETHANE
(mgA) (mgA) 0.006 0.009 0.009 0.008 0.010 0.010 0.009 0.007 0.008 0.006 0.007 0.008 0.011 0.003 0.005 0.009 0.008 0.008 0.009 0.009 0.007 0.009 0.012 0.011 0.009
ND(0.0005) 0.002 0.001 0.002
ND(0.0005) 0.002 0.001
ND(0.0005) 0.001 0.002
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.003
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0025) ND(0.0015)
TOTAL BTEX (mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mg/L) 0.006 0.009 0.009 0.008 0.010 0.010 0.009 0.007 0.008 0.006 0.007 0.008 0.011 0.003 0.005 0.009 0.008 0.008 0.009 0.009 0.007 0.009 0.012 0.011 0.009
0.000 0.002 0.001 0.002 0.000 0.002 0.001 0.000 0.001 0.002 0.000 0.000 0.000 0.001 0.003 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L:\schiumberger\2010-002_1986-056L_CaspertCD RomV2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1.1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Numljer PCMW-4 (Cont.)
Dup.
Dup.
Date Sampled 03/12/98 06/01/98 07/15/98 10/20/98 12/12/98 03/22/99 03/22/99 04/29/99 06/22/99 07/30/99 09/02/99 10/25/99 12/28/99 01/13/00 03/03/00 04/24/00 06/14/00 07/13/00 09/06/00 10/25/00 01/11/01 03/13/01 05/09/01 06/27/01 07/17/01 01/03/02 03/06/02 04/24/02 06/05/02 07/16/02 09/18/02 10/16/02 01/24/03 03/26/03 04/30/03 06/23/03 07/22/03 10/30/03 12/08/03 12/08/03 01/06/04 03/19/04 04/15/04 06/15/04 07/21/04 09/21/04 10/15/04 12/17/04 02/08/05 05/25/05 06/21/05
1.1-DCE (mgA)
ND(0.001 ND(0.001
ND(0.001
ND(0.001
ND(0.001
ND(0.001
ND(0.001
ND(0.001
ND(0.001 ND(0.001
ND(0.001
ND(0.001 ND(0.001
ND(0.001
ND(0.001
ND(0.001 ND(0.001
ND(0.001
ND(0.001 ND(0.001
ND(0.001
ND(0.001
ND(0.001
ND(0.001
ND(0.001 ND(0.001
TOTAL 1,2-DCE (mgA)
ND(0.0005 ND(0.0005
ND(0.0005
ND(0.0005
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(0.001)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA)
) ND(0.0005 1 ND(0.0005
ND(O.OOI) ND(0.00r ND(O.OOI)
) ND(0.0005 ND(O.OOI)
) ND(0.0005 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
ND(0.0005 ND(0.0005
) ND(0.0005 ) ND(0.0005
ND(O.OOI) ND(O.OOI) NO(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) ) ND(0.0015) ) ND(0.0015) ) ND(0.0015) ) ND(0.0015)
ND(0.001) ND(O.OOI) ND(O.OOI)
) ND(0.0005) ND(0.0015) ND(O.OOI) ND(O.OOI)
) ND(0.0005) ND(0.0015) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 0.002 0.001 0.002
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 0.002
ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 0.001 0.001 0.003 0.002
ND(O.OOI) 0.002 0.002 0.002 0.001 0.003 0.001 0.002
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.002 0.002 0.001 0.002 0.000 0.000 0.000 0.000 0.002 0.002 0.000 0.000 0.000 0.001 0.001 0.001 0.003 0.002 0.000 0.002 0.002 0.002 0.001 0.003 0.001 0.002
L:\schiumbengel 2010-002_1986-056L_Casper^CD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
-._] L J J J L J L J L J L J L J
J J L L_J L J L J L_J L_] L^J L J J D L J L D J D L J J J D J D
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number PCMW-4 (Cont.)
Dup.
Dup.
Dup.
XW93-1
Date Sampled 08/10/05 09/14/05 10/11/05 12/06/05 01/26/06 04/27/06 04/30/06 06/09/06 07/31/06 09/27/06 10/30/06 10/30/06 12/18/06 01/15/07 03/08/07 04/04/07 06/06/07 07/25/07 07/25/07 09/06/07 10/04/07 12/03/07 01/17/08 03/11/08 04/02/08 07/31/08 10/09/08 01/07/09 01/07/09 04/09/09 07/02/09 10/06/09 01/07/10 04/07/10
01/13/93 04/14/94 07/13/94 Not Sampled 10/12/94 11/10/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
1,1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005)
ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
TOTAL 1,2-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005)
ND(0.0005)
0.003 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.002 ND(0.0005) ND(0.0005)
1,1,1-TCA (mgA)
ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) 0.002
0.003
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005)
0.001
0.003 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) ND(O.OOI) ND(O.OOI) ND(0.001)
0.001 0.002 0.004 0.003 0.004 0.002 0.001 0.002 0.001 0.002 0.001 0.002 0.003 0.001
ND(O.OOI) ND(O.OOI)
0.001 ND(O.OOI)
0.001 ND(O.OOI)
0.002 0.001
ND(O.OOI) 0.001 0.002 0.002 0.002 0.001 0.001 0.002 0.003
0.004 0.009
0.005
0.007 0.006 0.005 0.025 0.012 0.005 0.005 0.005 0.004 0.002 0.001
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.001 0.002 0.004 0.003 0.004 0.002 0.001 0.002 0.001 0.002 0.001 0.002 0.003 0.001 0.000 0.000 0.001 0.000 0.001 0.000 0.002 0.001 0.000 0.001 0.002 0.002 0.002 0.001 0.001 0.002 0.003
0.004 0.010 0.000 0.009
0.014 0.007 0.005 0.025 0.012 0.005 0.005 0.005 0.007 0.002 0.001
L:\schlumberger\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Files\Attactiments\SAMPLE DATA_0510.xls 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Number XW93-1 (Cont.)
Dup.
Dup.
Dup
Dup.
Dup.
XW93-2
Dup.
No Sample Available
Date Sampled 10/14/97 01/14/98 07/15/98 10/20/98 10/20/98 12/12/98 12/12/98 03/22/99 04/29/99 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 10/25/00 01/11/01 01/11/01
01/13/93 04/14/94 07/13/94 Not Sampled 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98 07/15/98 10/20/98 12/12/98 03/22/99 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 Not Sampled (Not in Operation) 07/13/00 10/25/00 01/11/01
1.1-DCE (mgA)
ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1.2-DCE (mgA)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.001 0.011
0.006 ND(0.0005)
0.002 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.002 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
1.1,1-rcA (mgA)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.002 0.002
ND(0.0005) 0.001 0.001 0.003
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(O.OOI) ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.001)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001 0.001 0.001
ND(O.OOI) 0.001
ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
0.004 0.006
0.005 ND(0.0005)
0.005 0.003 0.005 0.005 0.003 0.003
ND(0.0005) 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005)
0.001 0.001 0.001
ND(0.0005) ND(0.0005) ND(O.OOI) ND(0.001)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO- TOTAL PCE ETHANE BTEX
(mgA) (mgA) (mgA) 0.004 0.003 0.002 0.003 0.003 0.003 0.004 0.005 0.004 0.004 0.004 0.009 0.003 0.002
0.002 0.002 0.002 0.003
0.024 0.019
0.007 0.007 0.006 0.016 0.034 0.039 0.013 0.007 0.006 0.005 0.003 0.003 0.007 0.007 0.004 0.004 0.004 0.004 0.005 0.004 0.008 0.004 0.003
0.003 0.003 0.003
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.004 0.003 0.002 0.004 0.005 0.006 0.006 0.006 0.004 0.004 0.004 0.009 0.003 0.002 0.000 0.002 0.002 0.002 0.003
0.031 0.038 0.000 0.017 0.008 0.013 0.023 0.039 0.044 0.016 0.011 0.006 0.006 0.003 0.003 0.008 0.007 0.004 0.004 0.005 0.006 0.005 0.004 0.008 0.004 0.003 0.000 0.003 0.003 0.003
L:\schlumbergert2010-002_1986-056L_CaspertCD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
L J L J L J D J D L J J D
L_D L_D L_D L J J D J J L J J D J J L J L J L J ] L J ] L J
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1.1-DCA 1,2-DCA
(mgA) (mgA) (mgA) (mgA) (mgA) (mgA) Well
Numljer XW93-3
Dup.
Dup.
Dup.
Dup.
Field Blank
Date Sampled 01/13/93 04/14/94 07/13/94 10/12/94 01/16/95 04/18/95 07/17/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 07/15/97 10/14/97 10/14/97 01/14/98 07/15/98 10/20/98 12/12/98 03/22/99 04/29/99 07/30/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 10/25/00 01/11/01
04/14/94 07/13/94 09/01/94 10/12/94 01/16/95 04/18/95 07/17/95 10/24/95 01/15/96 04/16/96 07/08/96 10/15/96 01/22/97 04/16/97 07/15/97 10/14/97 01/14/98
Not Sampled
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
1,1-DCE (mgA)
ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI)
TOTAL 1,2-DCE (mgA) 0.005 0.001
ND(0.0005) ND(0.0005) ND(0.0005)
0.003 0.004
ND(0.0005) ND(0.0005) ND(0.0005)
0.005 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.002 ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
1,1,1-TCA (mgA) 0.002 0.002
ND(0.0005) ND(0.0005) ND(0.0005)
0.003 0.003
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.QQ05) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
TCE (mgA) 0.017 0.008
0.002 ND(0.0005) ND(0.0005)
0.010 0.010 0.006 0.002 0.001 0.003 0.001
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 0.001 0.001 0.001
ND(0.0005) 0.001
ND(O.OOI) ND(0.0005) ND(0.0005) ND(0.0005) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
CHLORO-PCE ETHANE
(mgA) (mgA) 0.006 0.007
0.002 ND(0.0005) ND(0.0005)
0.007 0.006 0.027 0.010 0.005 0.004 0.004 0.003
ND(0.0005) 0.004 0.004 0.005 0.005 0.004 0.002 0.003 0.002 0.002
ND(0.0015) 0.004 0.005 0.003 0.002 0.001 0.001 0.001
ND(O.OOI)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
0.001 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0015)
TOTAL BTEX (mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.030 0.018 0.000 0.004 0.000 0.000 0.023 0.024 0.033 0.012 0.007 0.012 0.005 0.003 0.000 0.004 0.004 0.006 0.006 0.004 0.004 0.003 0.003 0.002 0.000 0.004 0.005 0.003 0002 0.001 0.001 0.001 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0000 0.000 0.000 0.000
L:\sclilumbergerA2010-002_1986-056L_Casper\CD Rom\2010 Adobe Fiies\Attachments\SAMPLE DATA_0510.xis 5/24/2010
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL Well Date BENZENE BENZENE TOLUENE XYLENES
Number Sampled (mgA) (mgA) (mgA) (mgA) Field Blank (Cont.) 07/15/98 ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005)
Date Sampled 07/15/98 07/15/98 10/20/98 04/29/99 07/30/99 10/25/99 01/13/00 04/24/00 07/13/00 09/06/00 10/25/00 03/13/01 05/09/01 06/27/01 01/03/02 03/06/02 04/24/02 07/16/02 10/16/02 01/24/03 03/26/03 04/30/03 06/23/03 07/22/03 10/30/03 01/06/04 03/19/04 04/15/04 07/21/04 09/21/04 10/15/04 12/17/04 02/08/05 05/25/05 06/21/05 08/10/05 09/14/05 10/31/06 12/18/06 01/15/07 03/08/07 04/05/07 06/06/07 07/27/07 09/06/07 10/04/07 12/03/07
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1-DCA 1,2-DCA 1,1-DCE (mgA) (mgA) (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOl) ND(O.OOl) ND(O.OOI) ND(O.OOl) ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOl)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TOTAL 1,2-DCE (mgA)
ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.0005) ND(0.001) ND(O.OOI) ND(O.OOI) ND(0.001)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI)
ND(O.OOI)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1,1,1-TCA (mgA)
ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(0.0005 ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005 ) ND(0.0005
ND(0.001 ND(0.001 ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001
PCE (mgA)
) ND(0.0015 1 ND(0.0015 ) ND(0.0015 ) ND(0.0015 ) ND(0.0015
ND(0.001 ND(0.001 ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(0.001 ND(0.001 ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001 ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.O0i:
CHLORO- TOTAL ETHANE BTEX
(mgA) (mgA) ) 0.000 ) 0.000 1 0.000 ) 0.0119 ) 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
L:\schlumbergei\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Files\Attachments\SAMPLE DATA_0510.xls 5/24/2010
L J J D CDD L J CJ]
L^^ L J L_J C ] L J L J L J J D L J J D J J L J L L J L J
Table 2 - Summary of Laboratory Analytical Results - Ground-water Samples BROOKHURST/MYSTERY BRIDGE SUPERFUND SITE THE DOW CHEMICAL COMPANY AND DOWELL SCHLUMBERGER INCORPORATED
ETHYL- TOTAL BENZENE BENZENE TOLUENE XYLENES 1,1-DCA 1.2-DCA
(mgA) (mgA) (mg/L) (mgA) (mgA) (mgA) Well
Numljer Field Blank (Cont)
Date Sampled 01/18/08 03/11/08 07/31/08 10/09/08 01/08/09 10/07/09 01/08/10 04/08/10
1.1-DCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND{0.001) ND(O.OOI)
TOTAL 1.2-DCE (mg/L)
ND(O.OOI) ND(O.OOI) ND(0.001) ND(0.001) ND(0.001) ND(O.OOI) ND(O.OOI) ND(O.OOI)
1.1.1-TCA (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
TCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(0.001) ND(O.OOI)
PCE (mgA)
ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI) ND(O.OOI)
CHLORO-ETHANE (mgA)
TOTAL BTEX (mg/L) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
TOTAL HALOCARBONS
(mgA) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
U;\schlumbeiget\2010-002_1986-056L_Casper\CD Rom\2010 Adobe Files\Attactiments\SAMPLE DATA_0510.xls 5/24/2010
n
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,- , 1 . !' 1 1 -i ..i . .. .! i . !• :l -1 Geneta\ UCL Statistics for Data Sete with Kton-Oetecis
User Selected Options
FiofhFne i/OIWeils.wst
Fi«Pi6asion ;OR^
CdnfldenceCb«ftSeett '95%
NuinbwofBoois»apC)peratib(is :iAXM)
POE
^ytltoi>f WsSd cita; Numbw elf OiBtim^ beveled Data
I^StiUstids
Minimuin Detects
iitoi^umOeietiiBi.
MeianbfDete^
S&cif batecttd
Mhilrhuin Non-petect;
RtexbintHnMon-Oetect
- - - • •
QwpririSiatfa^c^
taz 107
9J0O66B-4:
OOJB
6.00*75
6 . 0 0 ^
oxidi ojom
Note: Data ttave muitipte DLs • Use df KM Methbd is recominended
Forallmethotte (except KM. DU2,arkJ ROS Methods),
Ot)sefvations< Largest NO are treated as HDS
Ntmiber df Detected Daa,
HmjawOlfio^^
PerbenlNofrtJiEitBcis^
Loji^HfisftNimif Stetislics
Mlnllmm b c « ^ ^
itodinumEiitc^^ IMeaiioif^Macted'
isbWbetectedL
Mjntmm Noii-pe^^
miwbn^
lumber tieated as Not»C)6tect Nunibn^ tneiated as Delected
^ngts DL iilbnhbeted Peroentage ^
UCL^etisfics
floiniiBt Distritwtion Test witii Oateded Values Only
" UflWfersfetaSfe
S%U\m6riCMca\i/iBim
C^ta not rkirrnai at 5% Significahce i-svel
Asaumino Nwniai D M ^ ^
b i i 2 M i ^ h i f o n Method:
Mean
SD
W%DLO(t)UCL
Maximum Ul(ellhoalEstirnate(M^^^ Mettiod
Mean
SD
9 5 * MLE W UCL
9S%MLE(fiku)UCL
0.175
oxiyai^
0,00398
0 . 0 ( ^
6.bb«z
6.00296
aoqsiis; 6.00326
6.00328
(knnaa Ostifbutton Testiritti Detected VUws Oidy
kstar (Mas cmected)
theta Star
nustar
i.989
0.00239
2673
672 150
18:25%
-7.013
-3J576
•5.62
6.723
•«,9iMi
JSJJIS
303
519 36.86%
Ijogiwnnajbfet^utton test witti D M
lJtefDreT(»(Statistic
5CLnfletois Grttleal Value
Data not Lognomiai at 5% S^nlficaince bsVel
Assuming LognonMroislilbulton
01/2 SUIwmutlciri Juiethbd
Mtah
SO
SB% H^«tat(DLQ)UCL
LegRbSMettKid
MeanlnLogSpBie
SiD In lixB Scale
MeahlbiOrtglrialS^
sbbiOfHjinarSo^ 95% t UCL
95% Pen»nt«e Bootetrap UCL:
95% BC^ Bootstrap UGL
Data bistiibiitfon Test vvtth Detected Vaiiies CMy
6.6451
00342
-5.979
1.6p3
6:6045
-5^16
6ja22
0.00462
0.6(»9i
6:(»42S
6.66427
0.00427
Data do not foUowa DIsMmable Distriliutton (6.05) |
\: . I .1 \ i ! A-D Test Statistte 7.769
5%A-DCf«crtAaiuB: 6 J 6 7
k-St4stStatts«c' 6.767
5%k.SQitteaValiie 6.0369:
Data not Gamma Distributed et 5% S^htficorice Level
AsauHiluB Gamma CTstiltmUon
C^rnna ROS lirii^cs usirig EJi^adlated C^^
MihMmnn' 1.000E-12
litodtnum: 6iQ28
Mean; 000402
Median 0.6629
SD 6.q6M3
ttster^ 6 i68;
tiieiasiar OJiUm
Nustaf eos:?
'AppCiii2 5*J;7;
9S%GanmiaAppro)dflneteU~CL 6.00443;
^%Ai^uslBd<^ainm8(JCL 6:66443
rtete: & / 2 isnbtW iwcairrmiytitea^f^^
t 1 . J l ' i Noiveiametrte ^tistfcs
kapiaii-Meler(l9ui) iMettnd
Mesn
so: 6.00405
O.Q63i^
SEofMoin i.3Sft2ir>4|
95% KM (i) UCL
9 5 * KM (i ) UCL
^%KM(jaddcnifs)UCL
95%kM(bop»irapt)iiCL
9S%Ki(ll#:A)UCL
95% KM (Petcerittie BoiMsitrBi)) UOL
9S%l<M(Cli^ysfttr^^
97.5%:KM(qie«vs^
99% KM (dtetq/«hevVu^^^
PtttenttaiiJCLstoLtee
95% MM (BCA) UCL
6.00427
6.00427
0.66427
6.66420
6.6o»5
6.6642Ei
6i»464
6xi64i» 6.0054
J6.W425
Note: Suggestions tegardRng:»» siMectton cf;e 95% UOL aie provided to heN) ttie user^ select «iw most appropriate 95% UCL.
Hfmse recomirtemkifions are based upon the nsults of 0ie slmiiation studies aimmarbBd in Sii^h, Malchie. and Lee (2006).
I= dr adidiitfewwlins^ die user ^ ^
TCE •
GaneitfSlBtt5lic»
Ntm«ierof\^ydO«a, 822:
Nuirtjjer of DIstiiicI Detected D ^ 10
RafwSMBites
linimumb^ecied 5.(n0dE-4
IMudimirn detected 6.602^
Mien qf Detected. O.061I8
Sb<*i>rte(aed 3 . 1 3 ^
MIMmumKJbn-Detks 6.«>1
Maidmum Mon-D«ect 0.002
l ote: Data have multiple DLs - Use c i<Kl Mettiod is recommended
For aH methods (except KM, 0U2, and RC^ Memods),
Observations < Largest ND are treatad as N l ^
UCLStdisiib
Numter dr Defected D^ta
Nunnber of Noh-beted Data
Percent Non-Detects i
Lag-tnM^onned StErtistica
Mthimiim Detected
Maxdmum Oeteoled
Mean bf Detected
Sbef:ib^tBded
Mlhimijm Non-betect
Maodmum Noh-Detlsct
Number treated M>lon-betect
Nurnbei-tieaitiBd as^betec^:
Single DL Nor>4)et8ct Peitcentage
28
794
96.59%
-7.601
<JZ15
-6.78(1
0J311
4^ -6.215
821
1
99.88%
Nomidbteirawitontestv^betaci^ LognonnalbistiaHittoriTestiiiAhbe^^ |
ShiBpkoVV«kTestStaOsito: 6;829
5%Sha|riipVyilk6rl6caiV^ 0 . ^
bai8.appear:Nonnai et 5% S^nificanoe Levet
Assimiing Nomial blsbtbiitiofi
bL/2Stibstitutk)nMettnd
Stiapiio Wllk Test StatJsSc
5% S i i a ^ VWik C r i M > ^ ^
Data not LognormaTat 5% Sl^ificance Level
Assumiris Ldghormai C)istrR)utkm
QU2^bstituth>n Mettiod
0.845
0-924
n n
U
J: j , L Mean 5.260^-4
sb i.4qraE-4
9J5% 01)2 (9 UCL 5.34t«E-4
Maximum tJfc^hoodEstftiiiate(MLE) Meifwd
MJEmelhodMtedto
N/A
Gamma iDialribiitipn test «riA Detach
katarpEBdonec^ 10:99:
TTteteS ii' 1:069^
n u ^ 615J?-:
S%>W5CrflfeatVafor aWS
K-STeirtStatisiib 6.7^
S%K^Ci|ipai\^iue^ 6.165-
Data MX Gamma OlslribulBd at 5% Significance Lev^
Assuming Gamrmi Ustrtbutton
Gamma ROS Statistics leirigExtrapdated Data;
Mlr^um; 5.6666E-4
Mffidmim OJOOZ
Mean 9^044iE-4
Mecttan 8.76Q2Er4
sb 1JJ723E-4
kstar 57:3
twiastar 1.5786E-5
Nuster 94194
AfKtaiia 93481
95% GiiromttApfNnadnwite UCL'9 ^ ^
^ % A<quiled GanmitB U ^
Note: OL/2: is not 8 recommerKted mettiod.
Note: Su^estkins regarding the seiacitoh of a 95% tJCL are provided: to help ttw user to select ttiemost appropifate 95%'UCL
These recominendatkxis are bued ufMn ttie results trf Uie simidaiipn studies summarized in Sir^ii, Iteldife. and Lee (20^).
For addttionai insigtit.,tihe 1150 may went to consult a statistician.
_„L.._ i I 1 I Mean -7.5
sb 6.166
05% H:;Strt(DU2)Ud. 5.2849E-4
Log JROS Method
Mean in Log sicale: -7:542
SD fai jjig asale Oi74
Meahln O H ^ Scata 5 . 6 8 ^ ^
Sbir ip i ieMi^ie 2^^^ g5%tUGL SJB1^-4
9S%PaioeiititSBbdtsti^
" :95%B(:^Bdotetn^
iDdta btstriUittm TeM «Mi b VaJues Only
OMa aivaar NomnI aA 5% S iiiflcarwai l ^ ^
Nohparemetrlc Stettstice
Kapi8rHMeli (kM) Mettbd:
Meaii &5JS3iE-4
1Sb;i:3786&4
^c^kteah 2.72iS3E-5
95% KM (t) UCL. 6.002114
95% i ^ (Z) Uil^: 6.66i6E-4
95%KM deckkhife) I K l ; 6J^7E-4
^ i b m (bodtani p t) UCL' 8.66191-4
a5%i<EM:(BCA)ua. 6.00101
95% KM (P reenuie Bootstrap) UO. 6;66l6l
»5%KM (Ctiebyshav) UCL 6.74i5E-4
97^kM{Cti^tiyshei/)UCL 7.2557 -4
99% KM (Chebyshev) UCL 8.2658E-4
i!>otMrtiai UibLs tb Use
95%kM(tjUCL 6;0021E-4
95% KM (Percentile Bootstrap) UCL r0:ffi>l6l
1.1.1-TCA
QmeialStattstks
Number of Valid Data iS22
t>iimber of Otetint Detected Data 4
RawStafl^cs
Minimum Detected 5.0000E-4
Number of Detected ISeta 5
Number of Non-lbeiect Data 817
Piarbent likMi4)etects 99:39%
Log-tren^bmied Stattstks
liiUnimum Oetected -7.601
J_______J , L V , , 1 ™_1 Maidmum Detected 0.0015
Mean of betected 9.4666E4
SDof betected 4S3SSZ-4
Mlnimion NoThOetect 6.001
Maxiinum Non^betoct 0.002
Mote: Data have multii e DLs - Use (rf KM Mettiod is recommended
For ali mettiods (ewept KM, bL/2. andROS Mettiods),
Obsetvaiare < Largest ND are treated as NOs
I I. L„, I MaJdmumDetiected. •6.S(&
Mean of Detected -7.055
SOofbetecteci 0.463
Maidrratm Noii-bei^i -6:215
IMumtwr treated as Non-betect S22 Nurnber ibeaied as i etecteid 6
SlngtoDLNcin'^betectPeibsniage' i(X>.06%
Warnii^ t i i e ^ are oiiy 4 DisdiiKt'betedted Values in ttiis data
:iitote: it^hould be nol«l that Wien ttibi^h bootstrap maybe perfrmned on ihls data seit
tiie iBwIting caicuta^He may not be reliable eriough to draw condusions
ii is reaMriiendedi to tiBlwe 16-15 or mbiB cfliinct obseiw^ons for accurate and meaningfui remils,
UCLStatt^bs
Ndmtti biflittxittofitast w i i Deeded WalueiBi CMy
iS»iiipiibWkTVS«St«iste 6.871
S%Sha|:AoW^^^^ 6.7B2<
J3a|a appear Ncrnnai tt5%Sigiri^
A s ^ i n i l Nbmjial bMribiilion O l i Q d u b s a i ^
iuiean S . ( ^ 7 2 E 4
SO S:9S73E-5
W%bU2(t)UOL S.6916E-4
Maomtmi LJjtetlhood .E$Umale(MLE) liAettiod
IMLE rnelhod fiaDed to GOftverobpibpeily
N/A
G a n m DistJiiMlioii test wtti betected Values Oiriy
kst^(b^cc>nected)i 2.S27
ffwia Star 3 .718^4;
nustar 25.27:
A-D Test SttfisSC; 0.434,
5%A-DC(WcalVahje 6:88;
k-^te^i^teiistfc 0.68
5% k ^ Critteal Value 6J358
Data ^pear Qaimna DisMbuted at S% Sgnificanbe Leirei
Assumbig Gnrnra Distftbiltfon
Oanuna ROS Stattsttes usir^ Extrapc^ated bate
Minimum'4.1644E-4
Maxbnum 6.0015
LtJtpibimBlDtsWfawflon test VvW) Oetectetf Values Only
StepiioVrakfeet^Ste^ 6.901
5%S^)iroWllkCliic9Vaiua 6.762
Data appear Lognomial at 5% Si^nHicanee Level
Assurning lognonnal bisirfiiuten biJ2Substtbiidti Method i
Mean; -7.593 sbj 6.gre7
95% HriStar(bt/2)UCL hVA
Log ROS Mettiod
Mean In ixig Scale -7:375
SbinLogScfde 6.261
Mean in Ordinal iScaie 6.4820iE-4
Sb In 0 # i e l Scale 1J195E-4
{ ^ t U C L 6.S867E-4
g5%Pen»fi i^ B o b i ^ 6-5605iE-4
g s % B ( ^ B b p i s i ^
OMa' (Xstributfon Ttt t WHh betected VUues Only
Deta appear Normal at 15% Signfficance Level
Nwipaiametffc: aattsttcs
kapiart4iieier(t<M) Mettiod;
Mean; 6 ;3521E-4
SP 1.0162E-4
SE of Mean' 6.6727E-5
95% Kiiii:(t) LiCL 7,3521E-4
95%KM(z)UGL 7:3516E-4
95%KM(iack|(nlfe)UCL 7.6927E-4
95% KM (bootettap Q UCL 8 i l 3 ^ - 4
95%kM(BCA)UbL 7ii5i5E-4
n
n
n
]
u
i i
95%G«nni8
•i 1 .- . i Mean 7.0492E^
Median; 6.6194E-4
SD i2.145!5E-4
kstar 11.51
Theta ster6.12S£-5;
Nu ster mis
AppGHO; 18607'
Approxbiiate UCL 7.1700E-4
! i . !• I I 95% KM (Peroenttle Bootstrap) tX:L 7.0416E-4
9i5% kM(ChebysheiO UCL: 8.g9ft2E-4
97.5%KM(Chety8hev)UCL 0.00101
99% KM (Chebyshev) UCL 0.00124
PoteMM UCLs to Use
95%kM(t)UCL 7 3 K ! 1 E - 4
95% KM (Peroafltiie Bocftstrap) UCL 7.0416E-4
95% AfQiJOted Gamma UCL 7.17QX-4
Note: DLC is not a recornmentted method.
Note: Suggestbns legarding'ttie Miectton of.a 95% UCX are proirided:to he^ ttie tisef toselect ttie most epproprtate 95% UCL.
these recbnuneiidatipn^ aije based upon ttte raeuJte of tiw 8imulat|on.st^ summartzed ki Sir^ti, jiiiaidita. and Lee GZOOS).
Fbr additenaf i r ^ ^ the us«^ may,want to constilt a stetislician.
1.2-OCE
GehenilStiitbtfcs
NuRtberofVaikfbata 822
NumtMr of Otettrtct Detected Date 6
Number of D^ected Date 0
Number erf NofvO^eclba^ 822
l ereiemKiPn-betects l66.06%
Werhing: All observatims are Nori-Oelects (NOs), ttierefbre all stetfaslks and rattrnates shouU also be NDsl
SpecUtaally, sampler ineui.UiJLs. UPLs, and ottwr stettstfcs are also NDs lyins bekiw ttie largest deiection limit!
Ttw Proj«:t team may deckia to use aitemative site specific values tb eistimate environmentel parameteia (e;g., EPC. BtV).
t tedatesi^ tbJ'iraHable r72-45CES^ r^
1.1-DCE
General Stettsttcs
liiinnberof Vatkl bate 822:
Number ct DlstNricl Detected Date 2
Minlmimi Detected
ktaxbnum Detected
Mean of betected
SDof betected
MinliihumNcHHDtiect
Ma}amtnnri Nftfi-betect
0.0012
6.0037
6.6(045
6.66177
0.001
0.004
Note: C te have multiple DLs - Use of KM MettKid is recommended
For all rnettiods (except KM, DU2. and ROS Methods),
Observations < ixirigest NO are treated as NDs
Nuifiber of Detected Date 2
Number of Noh-iJetect Date 820
PaoentNtHi-bebcte 99.76%
Log^rensfbrmed Statistics
Mlnkiium Detected S.72S
Maj^um betected 4-S9ii
MebnoifbiMiicted -6:iiS2
SDofbetected 0.796
MIntihum NooriMect -6.9iW
Miedmum Norv^Jetect r5.S2i
Number treated as Non-Detect 822
Numbertreeted as Detected 6
angle bLNon-I)etecl Percentage l66.6o%
Warning: bate set has only 2 Distinct Detected Values.
Thi^ may hot be adequate eiiough to compute meaningful arid relialite test stetislUcs and estimates.
The Proiect Team may deckle to use alternative site spedfk; values to estimate environmental, parameters (e.g., EPC. BTV).
Unless bartte Quailiy Otiectives (DQOs) luve bem met. it Is siwiestiMl to collect edditibnal bbservadons.
this number ofdetecteddate.ritayliot be adequ^ enough to perfonn GOF teste..boqtshap. and ROS metJhdds.
Those methods wiiil return a 'N/A' value on your output disptaj^
it is niacessary to have4 or mote Disttnct Valubs fcx ttootetrep mettiocte.
Houmvw. resuite ofrtaiiied whig 4 to 9 distinct values may not be rcdiabie-
It is irafSpmnnended to have 10 to 15 or niwe observattorB; ibr accurate and mewiingfui rasutts and eslimetes.
UCLSt^istlcs
NomarOijrtribatlon Test wMiDetecled Vaiuas Only
^^ fbvy j i i c fe^ iS ta t i^ it/A
S%8h)^roViniicCrflkai\^ue N/A
Data riot Itonnarat 5% ^nMcsnce Levd
Assuming Nonnel CXsttinifion bL/2^Sutis«tilJ^ kAettwd
M*ah-5.li44E4
SO r4122E-4
as% iM>2 WIJCL 5.19i55E-4
Maidhi(nnUkeniioodlbliiii8te(MLE) N/A
:iila.E metiiod fiaOed to camtefgepropeiiy
Qamna Dtotrjbutfoh Teat with betected Vihies On^
k Starr (bias corrected)' N/A
theteStar' N/A
nustar' N/A
A-b t int Stettsiic N/A
5%A-bDfikaJi:viaiue: N/A
KHS Test Statistic: N/A
S ^ k ^ C T i i t c ^ V i ^ ' N/A
bate not Gamnia blstiibuted at 5% Sigiiilicance i:evel
AsiMiming Qanrns DisMbiitibh
Gamma ROS Statistics using Extrapqiat^ Date
Minitrnim
Maximum
Mean.
Median
isb) kster'
TheteStar
Nustar
N/A
N/A
N/A
wk N/A
N/A
N/A
NM
Lofnoniiri PtefHiutioa Test witti betected Viducs Only
Shap«toVyilktestStati!^ N/A
|^SihapiroWik;C^ticai\^ U/JK
bata riot li)gnorinal at 5% Significance Level
Assuming Loghbnrial DtMrftiiition
[N>2S(Aisttutibniito
Mean -7JS9
SD 0.115
95% H-Stet (OL^) UCL 5 .123^^
ijjgROSMetiiod
Mean in Log Scfite:
SO in Log State
Meanin Ordinal Sca'te;
SO iriipf^iriai Scale
J95%tUCL
95% PercehUte BocteUap UCL
^ % BCA Bootstrap UCL
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Data Di^ribiitton Test with betaded Veiuiw Oidy
b m do not ftMow a bisceinatto Olstrttiution (0.05)
Nonparanteific Statistics
Kaptan-fiMw P ^ ) Method
Mean 6.66i2 sb 8.7251E^
SEofMeafi 4.3696E-6
95%kiyiCi)<iKi
'^!m{z){JtL
95% KM (jackknife) UCL
95% KM (bbotstoap I) UCL
95%i<M(KiA}UCL
95% KM (PeroeiMiieBootshap) tiCL
95% KM (Chebyshev) UCL
97.5% KM (Chebyshev) UCL
99% kM (Chebysiiev) UCL
F>oteniial UCLs to Use
6.0)121
ao6i2i
osmi2 0.0012
NM
m oxjoia aooi23 6.66125
n AppChi2 NIA
9S%GtanfmuAppn»bnateiJCL N/A
95% Adjusted Gamma UCL NIA
Note: DL/Z is not a recommended mettiod.
J„_ 95%KM(t)Ua. O.0O121
95% KM (% Bootatrap) UOL N/A
Itote: Suggestionit regarding Uie setoclkHi of a OS%'UCt. are prpyUed to help ttie user to select ttw most appropriate 95% UCL
These recommeitdattons are based upon ttie lesufte of ttie simulation studies summarhrad in Singh, Miak:hte. and Lee (206B).
f or addltbnai iiisight, ttie user may want to consult a stetislician.
3
u
.1 .! i. .1. .. 1. 1 :1 '1 . 1 .1 i General UCL Stetistics for Ctete Seta witti Non-Oetecta
UserSeleetadQpltofs
l romFHe :Subdivjsk)n VVe«b.wt
Fun irtfecislon OFF
ConfldenoeCoefilclent ;95% NumiwrofGKx:taln^O|)eratims 2000
PCE
Nun«erd|Vcdid bate
Number of Oistfhct betecteid bnta
raawStattiMcs
QenereiSteitatics
2lK>
isji
Mirrimum betected 9.6600E-4
htaximum betected
Mean of Detected
SDofbetected
Miniinwm jiibn-bdteci
liteximumtton-betect
aoii ojooim pjoom
oooi 6662
Note; bate have multipte DLs - Use of KM Mettmd Is recommended
For all methods (e«»pt KM. bL/2. and I OS Methods),
Oteeivationis < L a ^ t ND are treated as NDs
Number (4 O^ected bate:
Nuinberdf i4on-betect bate
Percent Non^tecta
Ijqg^ianafbnned ^rtistics
Miniihum bstecled
Maximurit Oeteded:
Mrahc^lbetected^
Sbbfbeteded
Minimum fioh-betect;
Maodnium Non-betect^
Number treated as NcKi-betect
Nunber tieated es Deiect«t
Sbigle OL Non-Oetect (Percentage.
UibLStelisfics
Nomwl DisliftMitkin tes t With betected Values Only
UliiebrsTestStattstic
5% Uliidws Critfcai Velue
bata not ttormal at 5% SlgnlRcance Level
AasumbHi l^omai Ostributton
bLy2Sub8titutt>n Mettiod
Mean
SO
95% DL/2 (t) UCL
Mtodmum iJwiihopd Esttmate(Mi.E) ^^
Mean
SO
95% MLE (t) UCL
~95%MLE(taaj)UCL
0X1796
a6s9i
6.0632s
0i»187
6.663^
000315
0.00204
Oim337
6.o63.tfi
Gamma bistrMon testwilh OetectedVaitns Only
k ster (bias coneded) 4.486
•metaSter 7.9681E4
rHi-^r aoio
225
25
10.66%
-7.013
-4.51
-5.753
6.492
•6.908
-6415
66
184
26.40%
UgnormatCNstrttiution test witti Detected Vahim Only |
Lillelbrs Test Rustic
S%:Litliefor5(>1ticai Value:
Deta not Lognomial at 5% SignlficanceLevel
Assuming Lognormal l^stiibuUuii
OLAi SubstittMon Method
Mean
SO
9S% H-Stat(DLi(!bupi-
Log f ibs Method
Mean In Log Scate
Sn3 ill Log Scale
Meanindrtgrnarscaie
SbinOrigihaiSbaie
95% t UCL
95% Pen»itto Bootstrap UcL
95% BCA Bootstrap OCL
bate Dislributfon Test with Delected Values Oiily
0 . 0 { ^
0.6^1
-5.932
6.716
OJOOiiA
-5.859
6.57
0.00331
0.66179
0.0035
6.663i5
0.(A)35
Date appear Ganuna Distributed at 5% Signiflcance Level |
]
n
u
U
._ _ _ A-D Test Statistic "6.739"
5%ArDCrtttee{Value 6.7S7
k.:sfe8tstafl«ic 6.757 5% k-S Critfcai Value 6.(X&i
Data appear Gamnne Ctetributed at 5% Sigiiilicance Level
Assuming GtemrmpisMbuMbR
Qanma RC^ Stettaacs i i ^ i ^ Ex&apblated Data
Mirtmum 1:O0OE-12
Ma>tfmum 0.011
Mi^n 6:o6328
Mediaii' 6.6632
SO 6.60184
kstar o:SKt
thete^ar 6 . 6 ^
Nustar ^ i . 7
AppCiiK 441:3
95% Giimita A|H>io>(i'nate i^ OWXS 8S%>uiustedGainnRaUCL: p.6(»66
Note: bL/2 is not a recommended niettrad.
•i 1 1 1 NonpanHnetlic Statistics
Kaptan-Meier (KM) Mettiod
Mean
Sb SE of Mean)
9S%iaM(t):UGL
9S%i«M(z)UGl
95%KM(tackknlfe)UCL
95%KM(bpptatrap4UCL
9i5%MM(BCA)~iiJCL
95% KM (Percentile Bbcitatfap)ij^^
96% KM(Chelqfdiev) UCL
97;5% KM (Ctobyshev) UCL
99% iCM (Chebyshev) UCL
0.0033
0.00181
1.14«iiE'4
0.00348
6:6ro48 0.00348
6.0(»49
0.00349
6.00348
0.0038
0.00401
0.00444
Potential UCLs to Use
95% KM (BCA) UCL O.i
Note: Suraestibhs residing ttie setectkm of a 95% UCL are provided to help the user to select .the most appropriate 95% UCL.
these leoimmendations era based upon ttie restdta crfttiesimidationsludtes summarized in Si ^ ^ Matehte. and Lee (2606).
For additioruil Iris^t, ttte user nuy « ^ to ccmsuit a Matistidan.
TCE
General Stal&tics
Ntenber()f VaiW Data 2S0
Numbor of Distinct D i e t e d Data 9
RawStattetics
Miiiinnum betected 5.6660E-4
Meidmum IJietected tiJOtXi
Mean of Detected 6.66125
Isbofbeteded 3.0C68E-4
Minimuffl Non-beted 6.i)6i
Maximum i ton^belect 6.662
Note: bate have multiple DLs - Use of KM Method is recommended
For all rnethods (excer^KM, DL/2. and fiOS Mettiods),
Ob^rvaUons < Largest NO are treated as i bs
Nurnber of Detected Date 19
Number of Non-t)eted bate 231
Pncent Nbn-Oetecta 92.40%
Log-trenstonned Statistics
MMimum Detbcted -7.66l
Maxinikim i3etected -6^:15 Meanc^Detected -6.714
SDofbetected 0.276
MlifiJmum ision-Ddect -6.9ii8
Masdmum i4on43ated: -6.215
Number trecdied as Non-betecti 249
Number treated as Deteded 1
Singto OL Non-Oeted Percentage' 99.80%
UCL&atistics
Nonnal Distribution test wKi Deeded Values Oiriy
Shapiro Vi/iRc test S ta t i c 0 3 S I
5% Shapiro VVtIk Critfcai Value 0.901
Date anwar Nomwi at 5% S^ificanoei Levei
Assuming Nonnai btelrlbutibn
bL/2 Skibstitution MeUiod
(jognamai Distribution Test witii Detected Vielues Only
ShapinJWMctestStetfstfc 0.846
5% Shapiro WUkCritteal Value 6.901
bate not Lognomiai at 5% Signttteence Level
Assumbig Lognorinal Distribution
01/2 SubsUtutton Mettiod
. .___J_-_ ! .1 i I Mean 5.8120E-4
SO 2.i9i6E-4
95% bi:^ (t) liCL 5.8408iE-4
Maxknum Likeiihodd Esflmate(MLJE) Mettiod WA
MLE roelhod failed to com/eige property
Qawima bWigwtton.Test with brtactbd Vetiies bitty
kstarj^tescoirected) 13.34
tiieteSiar 9:3921E-5
nustar 5(%.8
A-D Test StatjStfc 0.7%
5%A-DCritktal V ^ ^ 6.741
k-iStest^flsttc 0.741
s%k^6ittcsi Value 6.ias Data appear Gmima bist i ibded^S^ Slgfiificance Levcii
AssumfcQ Gaimiia DtatittNtfoh
C^mrha ROS Stattsfics using Extrapbiated bata
Mihtmum 5.a660E-4
Maximiiiii 6.662
Mean 6.00127
KteiSah 6 6 6 1 ^
SO 8;1534E-5
kstar m s
theta Star 6.3441E-6
Nu star' 1 6 ^ '
AppCiiQ 99522
95% Garnms Anwixfmate UC^ 0.<ni28
^%A(iiusti9d Gamma UGL 6.66128
Note: OL/2 is hot a leobnimended ntetttbd.
Mean -7.528
SO 0.253 95% H-Stat(0tJ2) liCL 5.7688E-4
Lo0 fHJtS lltethod
Mebn in Uig S c ^ -7.558
S b m U I g S ^ 0.468
Mean in priginai Scaie 5JS17iE4
isbinGblginaiScaie 2 : ^ 4 6 E - 4
9S%tUCL 6.1151E4
95% Percenffle Bobtatrq? UCL 6.115iE-4
95% BCA Boblsirap ik:L 6.12^^^
Date (Xstributioh Test witti Detected Values Only
beta appear Ndimai at 5% Signi^isrwe Level
Nonpaiamelric SteiBsttcs
KafitanrMeter (iOM) Metitod
Mean 5 ^ 6 l i - 4
SO 2.1580E^
SEofMeen i:^69E-5
95% KM (1^ U C L : 5iiB684E4
95% KM (it) U C L : 5ii676E-4
96% kM (iadkknife) U C L : 8:£i892E-4
95% KM (bootstrap Q UCL 5:8115E-4
95% kM (BCA) UCL 6,66164
9S%i!M(PeicmtiteBootetrBp)UCL: 6.66i(^
95% KM (Owbyshev) UCL 6.1894E-4
97.5% KM (Ciiebyshiav) UCL 6.4S47E4
99% KM (Cliebyshev) U C L : 6-9766E-4
Potential UCLs to Use
95% KM (4 UCL 5:80S4E-4
95% KM (Percentile Bootstrap) UCL 6:CM}l63
Note: Suggestions regarding ttie s e l e c t of a 95% IJCL ate provided to help ttie tsar to stied tttemost appropriate 95% UCL.
these recommendatkms erebased upon ttie results cH ttie simulation stucKes summarized in Singh. Mateiile, and Lee (2066).
For additfonai insight, the userrnay virmit to consult a stetistidan.
i i l . l - tCA
General
Klumber of V^iM bate 250
Number of Oistind Deteded bate: 3
Raw Statistics
Mmfamim betected 5.0000E-4
Number of Detected Date' 3
Number pfllrat-belbd tkiia 247
PereoitNon-Oetectei 98.80%
Log ftBnsformed Statisttcs
Minimum iSetedied -7.601
D
u
u
1 I. L
Kteximum Detectied 0.0015>
MeanofDetected 9.000^-4
sbofbetected 5.;»iisE-4
Mifilmitei Nonrbeted: 7.60)t£-4
Mffidrnijm NbiWbeted' 6J662 :
Note: Data bavemultipie DLs - Use d K M Mettiod is recominended
For all riieihods (ex(»(A KM, biJ2. and RC^ Methods),
Observations < Largb^ IMD are treited as NOS
1 L _L._ I Maximum Detected -6.502
Mrancrfbeteded -7.123
iSOctfOeteeted 0.563 Mtnlinum NwirOeted -7.264
Maximum Non-beted -6.215
Number treated ins Non-Detect 250
N u f f ^ treated as betected 6
Sit^ebLr4on4>ded Percentage l6o.6p%
Warnh^: l1iere are onV 3 Distinct Detected Vahies in tills date set
Tlie number of ddtected^ date m^:'nbit be adequate enoiigii b pc tform GOF testa. IxxMBlrsp. and ROS rhethods.
t h b m mettiods wili ' i^ni; s WA' vaiuiB d i ymir output dispteyi
ttb necaswiy to Have 4 or more DIstind Vahns fpr bootstrap mettnds.
Hbwev«f, resuita o b y ned usbig 4 tb 9 did
it Is recdranended to have 10 to 15 or liiore obbaivatterui for aodnate iatid liieeningM residis and estbnetas.
tka.Stdtaths
Normal OteWbutioii test wWi betected Values Oiiiy
Stibplib mm t e d Stattette
5% l^tafri(b:mik CrHkari vbJue
bata appear Normeiet sn6 Slgnificanoe Level
0-893
a767
Loghprmai DlanribuOpn Test whh Delaciad Velues Oitty
SitapitoWlk t e d Statistic 6.952
5%Shai^roVVIikCritfcblValue 0.767
Eteto appear Lognormal et 5% SignHteenoe Level
Assumkig Nonhal CHslrilKition
DLJi2€ub8tttutbin litotin^^
Msen 5.0B2lnE-4
SD 7.8788E-5.
^ % OL/2 (t) I X ; L 5.1643E-4
Mbidmum Likeiihood Estimate(MLE) Metiiod
Mft£ method.feiied to oonverge property
N/A
]
Gamma Distribution Testwtth Ddeded Vbhies Only
k$lar(Uascorri9Cted) N/A
thete Star WA
nu star N/A
A-OTedStaAisdc |«A
S%A-bCrit fcdV{^ N/A
K-S test Statistic N/A
5%k-SCriitealVa)ue; N/A
Date n d Gamma bistributed at 5% Significance Leviel
Assumli^ Gamma Distribution
GanmaROS Statistics usina Extfaodated Data
Assuming Lognomiai Dtabibution
bL>2Siibstftution Mbtttod
Mean -7.581
s b 0.0978
95% H-Sttt(bU2)iJCL N/A
Log ROS Method
Mean in t-og Scatei -7.502
s b in Log Scale o:329
Mean In Originai Sfiata 5.8246E-4
SD in Origimri Scate/ 1.9728E-4
»5%tUCL 6i>3i^E-4
95% Peioentte Ek»tatrap LTCL 6.(^53E-4
95% BCA iEiootstrap LICL 6.0232E-4
Date DteDttiutfon t e d witti D e t a i l >Mues On^
Date appear Nommi d 5% Sjgniflcenoe Levd
Nonparametric Statistics
Keptan-Mder (KM) Method
Mean:57043E-4
s b 1.il14E-4
SEofMean:6.i^57E::5
95% KM (t) i i a . 6.863i2E-4
95% KM (z) UCL 6.7991E-4
95%KMQ8dd(nlfe)UCL 7.2178E-4
.1 i .1 ! _ j _ _ L Minimum N/A
Madmum WA
Mean N/A
Median N/A
SO N/A
kstar i^A
thete star N/A
Nil star N/A
AppC^12 WA
95%GamfnaA(VnwiinateUC^ WA
95%/uJjustedGanimaUCL N/A
Note: DL/2 is not a recommended ntettiod.
_1 .L____J____...J ^ 95% KM (bootstiap Q UCL ap0122
95% KM (BCA) UCL a0015
95% KM (Peroentile Bootdrap) UCL N/A
Se% KM (Cjfidjysiiw) UCL 8 .605^
97JS%:iaii(Ciiebysiwv)UCL 9JB8i:»E-4
99% KM (Chebysiiev) UCL 6.00123
PotenttaiUCLstoUse
95%.KM(t)UCL
g5%kM (Peroeittiie Bootstrap) UCL N/A
Note: Suggm^ms regarding tiie selection of a 95% UCL are provided to hdp ttte user to select ttie most epproprtate 95% UCL.
these recommendafona are based upon ttie resuits 6f ttie simuialkm shxiies Summerized in Singh. Makdtie. and Lee (2666).
For edditk>nai inaiOhi ttte iiisd'niay warA to cdisult a stetistidan.
U ^ E
General Stdtettcs
Nuntberof Vafld bate 2Sb
Number of bistod betected Data 0
Number of Detected Data 0
Kltimbbrof Non-beted Data; 250
Percent Non^betecta 100.00%
vyaming: Alldiservatibns areiton-betects,(Nbs). ttierefbre ail statistic and estimates shoUidialso tie tttii^
i ieciiRcaily, sanipie mean, UCLs, Ul=>Ls, aiKi oilier statistics ere also i Ds lyirig beibw ttw Iwgest detection IfrnitI
the Prbject teem may decide tb use dltemative site spedRc vaiues to estlmate;enyinHimental pararneters (e.g.. EPC, BTV).
t i w <tate Mttbr varidite :i:2'bC^
1.1-DCE
Genei^dStetistks
Number of VaHd bate 250
NuidieroJ^blstindDdectedl^, 3
Number of Detected Data 4
Nuihber d Non^beted Data 246
PeroentNon-DelKta: 98:40%
Raw Statistics
Mtnbnum petacted.
Masdmum i>eteded
MeandOdected:
S D d Detected
Minimum Npn-Deted
Maodmum Non>Deted<
6.(K)i2
0X64
0.00323
0.66136
6.661 6.062
Note: Data have multiple DLs - Use of KM MeUiod Is recommended
For all methods (&(pept KM, OL/2, and ROS Mettiods),
Observaiions < JLargest t ib are treated as NOs
Log-tramrilHTned Stattsttcs
Miftirfiuin betected
Maximum betected
MemidPeteded
SO of Detected
MiriimimNcm-beted
Maximum Non-Deted
-6.725
-S.S21
-5:842
6.59
-6.908
-6.215
Ntimber beated as Non^Oeted 247
Number tieated as Deteded 3
Single bLNoh^tedPdoehtsige 9 8 . ^ %
Warnfng: There are orily 3 Oistirid peteded Values |ri this date set
The number of detected date may n d be adequate enough to perfdm GOF testa, bootatrap. aiid ROS mettiods.
Those methods will return a JUA' vahie on your outpd displayl
It is necessary to have 4 or more Distind >telues for bootstrap mettiods.
However^ rasuita tw ined usiMo 4 ib^ distinct valiies may not be rettaUe.
It is recommended to have 16 to iSor moredaervafibns foirsodireteand meaiiiligAil iesufts end estimates.
UCL Statistics
Nomral Distribution Ted wWiDeiiK^A^fues OilV
l^taFAbwnktiEStS^ 6.705
5 % S h 8 | ^ i m G i r i c ^ i V I ^ 6.748
Dete not Nbrntal.at 5% S^nlflcSiice Levbl
n Asstming NomwiXHdributkHi
biJ2 Substitution Methbd
M^n 5.4760E-4
S D ; 3 . 7 5 7 ^ - 4
95% bL/2 (t) UCL: 578M^4E-4
n Maidmiirh UkeNhodd EAimate(MLE) Mettiod
ML£ niettiod fisHed to convnge propdty
N/A
]
Gamma Olstribudon Testivtth Oeiectad Values Ody
il star (bias oprrected) 1,395
tiietaStar 6.60231
nu star 11.17
A-btedStafetic 6.823
5%it^CrifkidVaiue 6.6S9
K-$ tes tS lb«^ 0.SS9
S% K-S Critical Vafcie 0.^6
Data not Gamma blslritxited at 5% Significance Level
tesumbig Gnnma DisirftMitfm
Gamma ftOS ttetics usFr^ Extrapdated Date
u
L)
U
Minimum
M8>dmum
Mean
Median
SO
ksiar
Tlwtastar
Nustar
AppCht2
95% Ganma Apprcndmate UCL
95% Adh/sted Gamma UCL
0.0012
0.08%
0.0475
0,0497
0.(025
2.716
0.0175
1358
1273
0.0507
N/A
Lognotmal Oistributiofi Ted witti i>ateded Vdues Oiily
ShairiroVViiictestStetlstic 0.676
!S%S»MiptoWHi(driticdVd 6.74])
Data n d tjognonnal at 5% sT^nificance L e ^
Assumii^ Lofptomid [^dribufio^
pL>2Sub8tiiutibn Method
Mean -7:567
so: 0.238
95% HrSld(bU2) LiCL 5:4579E-4
Lbg i^Os Mettiod'
Meari In Log Scbte' -10.62
s o in Log Scate; 1.915
Mean kiOrigind Scate i.4269E-4
Sb in Originai Scate 4.iS9^iE-4
%%tUCL 1.9004E4
95% Perceiflie Bpotdrap UCL i:9349E-4
95% BCA Bootstrap tJCL 2.6648E-4
Deta Disbttkitioh Ted witti Detadsd Vdues Only
bete do n d follow s OiscemaUe DidributiOn;(0.65)
Nonparametric Statistics
Kaplan4«der(kii4) Method
Mean
SO
SEdMean
95% KM (t) UCL
95% KM (z) UCL
95%KMaadcknifie)UC:L
g5%kM0)odstr8pt)uca.
95% KM (BCA) UCL
95% KM (Percenttte Bootatrap) UCL
95% KM (Chdi^hev) UCL
97.j5% KM (Chebyshev) UCL
99% KM (Chebyshev) UCL
Potential UCLs to Use
95% KM (t) UCL
95% KM (% Bootatrap) UCL
0.D0i23
2J9440E--*
2v156(HE-a;
6:66i27 0.00127
0.00(283
0.00125
0.004
0.064
0.00133
0.00137
0.00145
0,0)127
0.0O4
^J L_ i 1- ! . ! I I L J L islote: DL^ is n d a lecommended nwttwd.
t^ole: Si^gestions regarding ttie sdetifion of a 95% UCL are provided to hdp Uie u ^ to setect tiie most appropriate;95% UCl..
t h e ^ recominendati«is ere based upon ttie resulta of ttie simutetfoh stariies summarize^ in Singii, Maichle. and Lee (2666).
f or additiimal Insigiit. ttie user ntay want to comuit a staitatidan.
L
n
n
n
n
u
]
]
[ J i ! _ _ i _ i -J
General UCL Statistics fbr Data Seta witti Non-Detecta
User iSetoded Opiibns
Fiom.File isite VIMis.wd
Fiiil Predsfcin lOFF
CoididenoeCoefRolent :95%
Number erf Bootstrap,C ieraiSons >2ii>60
_L._
PCE
Generel
Number dVaitd bate 572
Number bf bistind Detected bda \03
RswStdidkis
Mbtimum Deteded 9.0000E-4
Maidmum Detected
Mawolbeiecied
Sbbfbeteded'
Minimidi|itoh-Oeted
MaxtHHim Non-Deied
0.028
6:665^ a6646i
0.0Q1
6.661
UCL Statistics
Nonnal Distribution Test wtti peteciad Values Only
UUiefbrs test Statistic 6.171
S%yilldbrsCritfcdVatue 0:6418
Data not Normal at 5% SlgnWcanoe L ^ d
Assuming Nomial bidribution
( ^ iSubsUtatton Mdhdd
Mean 0.00429
sb 0.66454
iGfi%bL/2(t)UCL a6646i
Maximdn Likdihood Ediniaie(IMLE) Mdhod
i/lean 6.60366
SO 6.00534
95%MLE(t)UCL 0.00403
95% MLE (Tiku) UCL 0.06403
rotmiber of Odected Data: 449
NumberofNofi-betedPata: 123
:PeroeritN<xvC>etecta: 21J56%
LogrlianaluiHiediStatiaBcs
Mnimum betected: -7.6l3
iilajdinimOeteded -3.576
MeandDbteded> -5 .5^
SOofbeteded; 0.807
iMkibnum (toflhbetect; -€.968
hteximum Non-bdect! -6.968
Lqgnwmai Distribution T e d idtti EMeded Values Only
UinbforstbdStettatic 6.0638
5% Uiltefds Critical Vahie) 0.0418
Date not Lognorrnal at 5% Sighiflcance.Levet
Assuming Lognormd [Nstrtbulkin
DL/2 Substitutim Mettiod
Mean -5.997
S b 1.103
95% H-Stet(bLA) UCL 0 06506
Log ROS Method
iMesmlnLogScEto
Sb In Log Scale
Mean in Origbid Scate
SOinOfginalScale
95% t UCL
95% Percentfle Bdsiirap (JCL
95%BCABd]ldrapUGL
-5,951
1.063
0.00433
0:0Q451
0.00464
6:60465
0.00469
Qamma Olstribudon Test with Deteded Vehies Only
k star (das corredsd) 1.681
ThdaStar 0.00317
nu star 15l6
A-b t e d Stetidk: 5.377
5%/v-DCrithaiVatue 0.77
K-STedStetistic 0.77
bda Dlsiilbutton test witfii Detected Xtolues Only
bate do n d IblhTw a DIscemabte Distribution (6.05)
NonparamdricStBttdtcs
KaptanrMder (KM) Mdhdl
Mean 0.00438
so 0.00447 SiEdMean 1.8761E-4
g5%KM(QUCL
95% KM (z) UCL
95%kMQacidmife)Ui;!n.
85% KM (bootatrap y UCL ^%KM(Ba^UCL
95% KM (PeroentSe Bodstiap} UO.
95% KM (Chebyshev) UCL
97 i%i« (a iebydw
99% KM (isiietysiiev) UCL
0.00469
0.00469
0:00467
0,00469 6JO6471
0.00471
0.0(M^
0.0(»5S
0.00624
J 1 i J ! ! - 1 — 5% K-S Critfcai Value 0.0436;
Date nd Gatrane Cfetributed at 5% Signlficence Level
kmittiUnQ Qamma Dlstfttniiibn
Gamma i^Stettstia using Eidrapblatbd bda
ibilnirnum i.o6(»E^i2 Maidmum 6.0!^:
Mean 0.66439:
Median' 0-66273i
SO 0.()6449;
kstar 64l5
thetastar: 6.6139
i Judar- 359.9:
Appoic: m g
95%:G8nwreAppiDxirra 6:66498>
95%/>tdjtl6ted Gemma I/CL: OTOO^'
NolK t^i2 is not a leodthmended iiicMibd:
~N(X8: Si sestions regarding tiie seiecSon oi'ei^'K iiK^are'proi ihBd to help us(»- to seieJd die mbst'sfiprbp^te 05% UCL.
thesie rebbniindidatorta are Insbd upon ttie re»ilts of tiiiesimbiaJAnri (itiidies summartzed, in Sir^iii. Kteiciiie, and Lee (26^).
i^additioiM ind^iit. ttm user may want to
TCE
Potentid UGLs.to Use
95%iCM(BCA)lJGi '6.06471
Geneml StaSstics
Number of Valid bds 572:
iiiumber of E tawt betiadai isata '•. 6 >
RawSlatidks
Minimtim betected > 5.6o6(£-4
MaidinumDdecied! 0.0014
Mean bf Detected: 6.66161
SbbfOMedad 2:89liBiE-
Mirrimum Non-Deted' 6.601
Maximum Noh^Deted 0.062>
Note: D ^ havemulQple DLs - Useo^ KM Metifiod ta recommended
For all meihp^ (eitbepl KM, bl>2~ and ROS Mdiiods)
Observatibns < Largest NB are treated as NDs
Number d Detected Data 9
NumbddNon^OetditData: 563
Percent Nonrbeteds 98.43%
Log-iransnMTneo tnattsiics
Minimum Detected' -7.601
Maximum Delected -6.571
Mbanofbeteded -6:942
Sbofbdected 6:341
MlidmumNon' Dded. -6.908
Maidimim Non-betect; -6:215
Numiieir treated as Nbn-beted: 572
Number treated as Ddiaded 0
Singte bi, Npn-bdect Peroeritage: i60.6p%
Wariilr^: tiiere are only 9 IDetected Vatees hi ttiis date
Note: it sikntld benoled ttidbiren thoii ih bbbtabap ntay be perfomfied on ttiis date set
the resuiting akatletions may not be idiiatHe ertough to drew copdustons
S is recommonifed to haw :i0-15':or more distind observaiions for accurate and meanlngfiil resulta.
UCL Statistics
Nonnal DbbfbutiontesiiwhhDdetaBd Vdues Oniy Lognomol Didiftdkxi t e d wittf betected >fetues Only
atedroWiikt^ Statistic 0.^5 ShsplrDWIlk Test Statistic 0.827
S%Shai>lroVtfakCritteatVblue 0i29 5%9iap|roWliicdiittealValue 6.829
]
n
Data appear fhmrml d 5% Signfflcancia Levd
Assuming lo^TOi bistriiwtipn
bL/2 Suiii^tuiibn Metiiod
IMdih 5.0979E^
SD 7.796iE-5
aS%DU2(t)UCL 5.i516E-4
MaximtimLikeiihdxiEsftnate(MLE) Method N/A
Mi.E mdhbd tailed to oonviwgiapropdty
n
n
U
u
Note:
Qannw radrfbutkin Tedwitii Odected values i M y
.kstar(iiilasbpneded) 7^471
tihetaisnar i.3i^5E-4
raistar 134.5;
AOtedStatetfc 6:734
S% A-b Critlcai Value 0.722
K-aTestStattetic 0.722
5% K-S Critical Value 0.279
Data not Gamma bistributed at !S% Significenoe Lvy^
Assuming Gamma Ilislributton
Gamma ROS Statistics udng i^ctispdatBd Data
Minimum 4.73^-4 Maxbnuni 6:(H}i4
Mean 6.49^E-4
Mdnbh 6.6a91E-4
SO 1.4999E-4
kstar 2145
Thetastar S.O3l0a£-6
Nustar 24535:
AppCh!2 24172
95%(:^TOAppfl»dtnate.U(X 6,5984E-4
95% Agisted Gamma UCL 6.5967E-4
DL/2 is not a recommended m ^ o d .
--L _1 __.J i_,- J Data not Lognormd et 5% Significance Level
Assuming Lognomnl Ktibibdfaii
bL/2 S u b s t t u ^ Method
Mean -7.588
SO 0.0999
95% H-Sld(bL/2)UCL N/A
Log FROS Mettiod
Mem in Log Scale -7.513
Sbin Log Scale; 6 . ^
Mean in Or^inei Scatei 5.6865E4
SO in CMgihal Scate; 1:6549E-4
95%tUa.,S.8665E-4
95% {Percentile BqotatiRap iJ(X ^
95% BGA BobtSbep UCL 5.7967E-4
Clatt btatributipn t e d wWi D e t a i l Afehies Oniy
bate eppear ftomral at 5% Signiflcarioe tlevd
iWDnparameinc aiBnsacs
Kaptoi-Meler (KM) Mettiod
Mean 5.5728E-4
Sb8:3296E-5
SEofMean;3.7158E-J5
95% KM (t) UCL 6.1850E-4
95% KM (z) UCL 6.1840E-4
95%KM (iacklmlfe) UCL 6:7234E-4
95% KM (bods&ap Q UCL 0.00126
<i5%kM(i9C^UCL 6.661
95% KM (Percenttte Boddrap) UCL 0.001
95% KM (Chebyshm) UCL 7.1925E-4
97.5% KM (Chdiyshev) (JCL; 7.ra33E4
99%KM (Oidiiisiiev} UCL 9.27IX)E-4
Potential UCi-s to Use
95% KM (t) UCL 6.18S6E-4
95% KM (PeroenUte Bditstrap) UCL 0.061
Note: Suggest^ms regarding the selectton of a 95% UCL are provided to hdp ttw user to setect the most aM>ropriate 95% UCL.
These recommehdations are based upon the resufta d ttie skndatkjn stiKlies summarized in Singh, Maichte, and Lee (2006).
For addltkMial insight, ttn user may want to consult a statistician.
I.l.i-TCA
NundierdVdldOate
Numtier of Oistind betected Data
Generd
572
1
Number d Detected Data 1
Numberd Non-Oeted Data 571
,_ , . i . -i I . i • I . I L ! 1 L__ L Peroem Non-Detecta 99.83%
VVaming: (3iiV one dtetiiict'data vaiue was detectedi PioUCL (w any dher software) shouM not be used <m sudi e data setl
suggested to use alteniative site spedfte values ddermined by ttie Prefect Team to estimate environmehibl parameters (e:g., EPC, B"
The date sd.fbr veriabie 1.1,1-TCA,was n d prooessedl
i;2MDCE
Generel SI NumberofVaUdOda: 572
fiuiAer of CK^iid Odected Data' 6
Numberd Deteded Data 0 Numtier of Non-betect bate iS72
Percent Nob-Ddects 100.60%
yVaming: Ail diseiydipns ere Noii^^teteds (NDs). ttwrefore all statistics and estbnates shpuM also be Nbsi
Specificafly; ssirijpie i b ^ , : UCLsVUPU, a i ^ o ^ are also NDs iying below tiie Iwsest detection KmHI
the Projiacl teem may deckte to use eitemative'site specfflc values to esHiioie environmental paramet»s :(e.g,, EPC. BTV).
t^ldaite sdiwvBridiie t HcK^Cyyae^^^
1.1-DCE
Generel Numbes-dVafidbbta 572
Number dtUBttidDeteiEiiedOda 0
Number of Detected Date 0
Number of Nqn-{>eted bate; 572
F>eroentNon^befecta 106.66%
VVarriing: Ali otiservattons are Non-beteds (NDs), ttierefde all'statistics and animates shobki also be NOs\
Spedficallir. sample mean, UCLs, UPLs^ and dher statistics aie atso NDs t)i4ng bdow the largest detection limltt
the Project teani nwy decide to use aitenuttiw site specific values to estimate environmenid parameters (e.g.. EPC. BTV).
the data:Mit:ibr:y8riabte 1;T-i3CE washd prooessedl
n
D
D D
D
D
H
ATTACHMENT 6
g *
[1 C 1 C ] C_J L L_J L_J L_] [ ] C_"J L O L_J J L_3 L J r" 1
G W - A D V
Vers ion 3 . 1 ; 02/04
Reset to
Defaul ts
MORE 4'
DATA ENTRY SHEET
CALCULATE RISK-BASED GROUNDWATER CONCENTRATION (enter "X" in "YES" box)
YES I I
OR
CALCULATE INCREiMENTAL RISKS FROr^ ACTUAL GROUNDWATER CONCENTRATION (enter "X" in "YES" tx)x and initial groundwater cone, below)
YES I X ~|
ENTER ENTER Initial
Chemical groundwater CAS No. cone,
(numbers oniy, Cw no dasties) (ug/L) Chemical
ALL WELLS PCE
127184 4.25E+00 Tetrachloroethylene
ENTER
Average soil/
groundwater temperature.
Ts
(°C)
ENTER Depth
below grade to bottom
of enclosed space floor.
LF
(cm)
ENTER
Depth below grade
to water table.
LWT
(cm)
1 12 1 200 1 700
ENTER ENTER ENTER Totals must add up to vaiue of l ^ (cell G28)
Thicl<ness of soil
stratum A,
h*
(cm)
Thicltness of soli
stratum B, (Enter value or 0)
he
(cm)
Thickness of soil
stratum C, (Enter vaiue or 0)
he
(cm)
700 0 0
ENTER
Soil stratum
directly above
water table.
(EnterA, B, orC)
ENTER
SCS soil type
directly above
water table
A s
ENTER Soil
stratum A SCS
soil type
ENTER
User-defined stratum A soil vapor
(used to estimate OR pemieabiiity. soli vapor
pemneability)
K (cm')
s 1 1
MORE 4'
ENTER Stratum A
SCS soli type
Lookup Soil Parametere
ENTER Stratum A
soil dry buil( density.
A Pi.
(g/cm')
ENTER Stratum A soil total porosity.
n»
(unitiess)
ENTER Stratum A
soil water-fiiiec porosity.
9»*
(cm'/cm')
ENTER Stratum B
SCS soil type
Lookup Soil Parametere
ENTER Stratum B
soil dry buitt density
p / (g/cm^)
ENTER stratum B soil total porosity.
n=
(unitiess)
ENTER Stratum B
soil water-fiiied porosity.
8."
(cm^/cm^)
ENTER Stratum C
SCS soil type
Lookup Soil Parametere
ENTER ENTER ENTER Stratum C Stratum C Stratum C
soil dry soil total soli water-fiiled bulk density, porosity, porosity.
PI.
(g/cm') (unitiess) (cm 7cm )
0.375 0.054 0.054 I 1.66 0.375 0.054
MORE *
MORE *
ENTER Enclosed
space floor
thickness.
Lc„ck
(cm)
ENTER
Soil-bldg. pressure
differential. 4P
(g/cm-s^)
ENTER Enclosed
space floor
length,
LB
(cm)
ENTER Enclosed
space floor
width.
WB
(cm)
ENTER
Enclosed space height.
HB
(cm)
ENTER
Floor-wall seam crack
width. w
(cm)
ENTER
Indoor air exchange
rate. ER
(1/h)
40 1000 1000 I 366 0.1
ENTER Averaging
time for carcinogens.
ATc
(yrs)
ENTER Averaging
time for noncarcinogens.
ATNC
(yrs)
ENTER
Exposure duration.
ED
(yrs)
ENTER
Exposure frequency.
EF (days/yr)
ENTER Target risk for
carcinogens. TR
(unitiess)
ENTER Target hazard
quotient for noncarcinogens
THQ (unitiess)
70 30 350
Used to calculate risk-based groundwater concentration.
0.25
ENTER Average vapor
flow rate into bidg. OR
Leave blank to calculate
(Urn)
1 of 4
CHEMICAL PROPERTIES SHEET
Diffusivity in air,
D, (cm^/s)
Diffusivity in water,
D„ (cm= /s)
Henry's law constant at reference temperature,
H
(atm-m^/mol)
Henry's law constant
reference temperature,
TR
(°C)
Enthalpy of vaporization at
the normal boiling point,
AHv.b
(cal/mol)
Normal boiling point.
TB
(°K)
Critical temperature,
Tc (°K)
Organic carbon partition
coefficient. Koc
(cm^/g)
Pure component
water solubility,
S
(mg/L)
Unit risk
factor, URF
MmY
Reference cone. RfC
(mg/m^)
7.20E-02 8.20E-06 1.84E-02 25 8,288 394.40 620.20 1.55E+02 2.00E+02 5.9E-06 6.0E-01
END
2 of 4
czD cz: CID C
C1_J C_J Q. [ i _ ] C J c _ j [:_j c: d J c z CZJ L Z ] Z Z Z I J Z Z C_J Z Z L_2
INTERMEDIATE CALCULATIONS SHEET
Exposure duration,
T
(sec)
Source-building
separation.
LT
(cm)
Stratum A soil
air-filled porosity,
Ba*
(cm^/cm^)
Stratum B soil
air-filled porosity,
ea^ (cm^/cm^)
Stratum C soil
air-filled porosity,
%" (cm^/cm^)
Stratum A effective total fluid
saturation,
S,e
(cm^/cm^)
Stratum A soil
intrinsic permeability,
ki
(cm')
Stratum A soil
relative air permeability.
^9
(cm')
Stratum A soil
effective vapor permeability.
K (cm')
Thickness of capillary
zone,
Lc.
(cm)
Total porosity in capillary
zone.
ncz
(cm'/cm^)
Air-filled porosity in capillary
zone.
6a.cz
(cm^/cm^)
Water-filled porosity in capillary
zone.
9w.cz
(cm^/cm^)
Floor-wall
seam perimeter.
Xcrack
(cm)
1 9.46E+08
BIdg. ventilation
rate,
Qbuilding
(cm^/s)
500
Area of enclosed
space below grade.
AB
(cm')
0.321
Crack-to-total area ratio.
n (unitless)
0.321
Crack depth below grade.
Zcrack
(cm)
0.321
Enthalpy of vaporization at
ave. groundwater temperature,
AH„,Ts
(cal/mol)
0.003
Henry's law constant at
ave. groundwater temperature,
HTS
(atm-m^/mol)
9.96E-08
Henry's law constant at
ave. groundwater temperature.
H'TS
(unitless)
0.998
Vapor viscosity at
ave. soil temperature.
HTS
(g/cm-s)
9.94E-08
Stratum A
effective diffusion
coefficient,
D",
(cm'/s)
17.05
Stratum B
effective diffusion
coefficient.
D-"B
(cm'/s)
0.375
Stratum C
effective diffusion
coefficient,
D»''c
(cm'/s)
0.122
Capillary zone
effective diffusion
coefficient.
D°"c.
(cm'/s)
0.253
Total overall
effective diffusion
coefficient.
D°"T
(cm'/s)
4,000 1
Diffusion path
length.
Ld
(cm)
1 2.54E+04
Convection path
length,
Lp (cm)
1 200
1 END
1.80E+06
Source vapor cone.
Csource
(ng/m')
1.60E+03
2.22E-04
Crack radius.
Tcrack
(cm)
1 0.10
200
Average vapor
flow rate into bIdg.,
Qs.li
(cm^/s)
8.33E+01
9,533
Crack effective diffusion
coefficient. pcrack
(cm'/s)
1.16E-02
8.81 E-03
Area of crack,
Acrack
(cm')
4.00E+02
3.77E-01
Exponent of equivalent foundation
Peclet number, exp(Pe')
(unitless)
5.42E+77
1.76E-04
Infinite source indoor
attenuation coefficient.
a
(unitless)
7.09E-04
1.16E-02
Infinite source bIdg.
cone.
CbulUIng
(ualm')
1.13E+00
O.OOE+00
Unit risk
factor,
URF
wr^r 5.9E-06
O.OOE+00
Reference cone.
RfC
(mg/m^)
6.0E-01
4.63E-04 6.38E-03 1 500 1
3 of 4
RESULTS SHEET
RISK-BASED GROUNDWATER CONCENTRATION CALCULATIONS: INCREMENTAL RISK CALCULATIONS:
Indoor exposure
groundwater cone,
carcinogen (tig/L)
Indoor exposure
groundwater cone.
noncarcinogen (pg/L)
Risk-based indoor
exposure groundwater
cone, (pg/L)
Pure component
water solubility.
S (pg/L)
Final indoor
exposure groundwater
cone. (M/L)
Incremental risk from
vapor intrusion to indoor air, carcinogen (unitless)
Hazard quotient
from vapor intrusion to indoor air.
noncarcinogen (unitiess)
1 NA NA NA 2.00E+05 NA 1 1 2.8E-06 1 1.8E-03 1
MESSAGE AND ERROR SUMMARY BELOW: (DO NOT USE RESULTS IF ERRORS ARE PRESENT)
SCROLL DOWN
TO "END-
END
4 of 4
ZZ] I ^ I—I [ZZ Z Z Z Z
Z-J z
G W - A D V
Vers ion 3 . 1 ; 02/04
Reset to
Defaul ts
z z J C_Z Zl^J Z Z L Z Z J CZJ Z Z DATA ENTRY SHEET
CALCULATE RISK-BASED GROUNDWATER CONCENTRATION (enter "X" in "YES" box)
YES I I
O R
CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION (enter "X" in "YES" box and initial groundwater cone, below)
YES I X I
ZZ L/3 ALL WELLS TCE
ZIZ L_D L
MORE 4-
ENTER
Chemical CAS No.
(numbers only.
no dashes)
ENTER Initial
groundwater cone.
Cw (ug/L)
79016
Chemical
1.01 E+00 Trichloroethylene
ENTER
Average soil/
groundwater temperature.
Ts
(°C)
ENTER Depth
below grade to bottom
of enclosed space floor.
LF
(cm)
ENTER
Depth below grade
to water table.
LWT
(cm)
1 12 200 1 700
ENTER ENTER ENTER Totals must add up to value of Iwr (cell G28)
Thickness of soil
stratum A,
hA
(cm)
Thickness Thickness of soil of soil
stratum B, stratum C, (Enter vaiue or 0) (Enter value or 0)
hB he
(cm) (cm)
700 0 - ^ 0
ENTER
Soil stratum
directly above
water table.
(Enter A, B, or C)
ENTER
SCS soil type
directiy above
water table
A s
ENTER Soil
stratum A SCS
soil type
ENTER
User-defined stratum A soil vapor
(used to estimate OR permeability, soil vapor
permeability)
K (cm')
s 1 1
MORE 4'
ENTER Stratum A
SCS soil type
j Lookup Soil [ 1 Parametere |
ENTER Stratum A
soil dry bulk density,
P.* (g/cm')
ENTER Stratum A soil total porosity,
n*
(unitless)
ENTER ENTER Stratum A Stratum B
soil water-filiec SCS porosity, soil type
(cm'/cm°)
I Lookup Soil Parameters
E N T E R
Stratum B soil dry
bulk density, B
Pb
(g/cm')
ENTER Stratum B soil total porosity,
n=
(unitless)
ENTER Stratum B
soil water-filled porosity,
6w
(cmVcm')
ENTER Stratum C
SCS soil type
Lookup Soil Parameters
ENTER Stratum C
soil dry bulk density,
(g/cm')
ENTER Stratum C soil total porosity,
n'
(unitless)
ENTER Stratum C
soil water-filled porosity,
(cm'/cm')
1.66 0.375 I 0.054 0.375 0.054 1.66 0.375 0.054
MORE 4>
MORE 4'
END
ENTER Enclosed
space floor
thickness.
Lc™c
(cm)
1 10
ENTER Averaging
lime for carcinogens,
ATc (yrs)
1 70
ENTER
Soil-bldg. pressure
differential,
AP
(g/cm-s^)
1 40 1
ENTER Averaging
time fbr noncarcinogens,
AT„c (yrs)
1 30 1
ENTER Enclosed
space floor
length. LB
(cm)
1000
ENTER
Exposure duration,
ED
(yrs)
30
ENTER Enclosed
space floor
width,
W B
(cm)
1 1000
ENTER
Exposure ft^quency,
EF (days/yr)
1 350
ENTER
Enclosed space height,
HB
(cm)
366
ENTER Target risk for
carcinogens, TR
(unitless)
1.0E-06
ENTER
Floor-wall seam crack
width,
w
(cm)
1 0.1
ENTER Target hazard
quotient for noncarcinogens,
THQ (unitless)
1 1
Used to calculate risk-based groundwater concentration.
ENTER
indoor air exchange
rate, ER
(1/h)
0.25 1
ENTER Average vapor
flow rate into bidg. OR
Leave blank to calculate
(L^m)
1 5 1
1 of 4
CHEMICAL PROPERTIES SHEET
Diffusivity In air,
Da (cm^/s)
Diffusivity in water.
D„
(cm^/s)
Henry's law constant at reference temperature.
H
(atm-m^/mol)
Henry's law constant
reference temperature.
TR
(°C)
Enthalpy of vaporization at
the normal boiling point.
4H„.b
(cal/mol)
Normal boiling point.
TB
(°K)
Critical temperature.
Tc (°K)
Organic carbon partition
coefficient,
K„c (cm^/g)
Pure component
water solubility.
S
(mg/L)
Unit risk
factor. URF
(MQ/mV
Reference cone. RfC
(mg/m')
544.20 I 1.66E+02 | 1.47E+03 | 1.1E-04 | 4.0E-02 | 7.90E-02 I 9.10E-06 I 1.03E-02 25 7,505 360.36
END
2 of 4
ZZ 1 c I 1 c
Z-Z z z L 1 Z Z z z 3 Z Z L;Z L Z C J [ZZ L_Z Z Z [ZZ L
INTERMEDIATE CALCULATIONS SHEET
Exposure duration,
T
(sec)
Source-building
separation.
LT
(cm)
Stratum A soil
air-filled porosity,
Be*
(cm'/cm^)
Stratum B soil
air-filled porosity.
ea^ (cm'/cm^)
Stratum C soil
air-filled porosity.
ea= (cm'/cm')
Stratum A effective total fluid
saturation.
St.
(cm'/cm')
Stratum A soil
intrinsic permeability,
ki
(cm')
Stratum A soil
relative air permeability,
Kg (cm')
Stratum A soil
effective vapor permeability,
kv (cm')
Thickness of capillary
zone.
Lc
(cm)
Total porosity in capillary
zone.
ncz (cm'/cm')
Air-filled porosity in capillary
zone.
ea,cz
(cm'/cm')
Water-filled porosity in capillary
zone.
( w.cz
(cm'/cm')
Floor-wall
seam perimeter,
'Vrack
(cm)
1 9.46E+08
BIdg. ventilation
rate.
QlMjIUIng
(cm'/s)
500
Area of enclosed
space below grade,
AB
(cm')
0.321
Crack-to-total area ratio.
1 (unitless)
0.321
Crack depth below grade,
Zcrack
(cm)
0.321
Enthalpy of vaporization at
ave. groundwater temperature.
AH„JS
(cal/mol)
0.003
Henry's law constant at
ave. groundwater temperature,
HTS
(atm-m'/mol)
9.96E-08
Henry's law constant at
ave. groundwater temperature,
H'TS
(unitless)
0.998
Vapor viscosity at
ave. soil temperature.
PTS
(g/cm-s)
9.94E-08
Stratum A
effective diffusion
coefficient,
D ^
(cm'/s)
17.05
Stratum B
effective diffusion
coefficient. D»"B
(cm'/s)
0.375
Stratum C
effective diffusion
coefficient,
D- c (cm'/s)
0.122
Capillary zone
effective diffusion
coefficient,
D*"„
(cm'/s)
0.253
Total overall
effective diffusion
coefficient.
D°"T
(cm'/s)
1 4,000 1
Diffusion path
length.
U (cm)
1 2.54E+04
Convection path
length,
Lp
(cm)
1 200
1 END
1.80E+06
Source vapor cone.
Csource
(pg/m^)
2.30E+02
2.22E-04
Crack radius.
rcrack
(cm)
0.10
200
Average vapor
flow rate into bIdg.,
Q»>ii
(cm'/s)
8.33E+01
8.532
Crack effective diffusion
coefficient. pcrack
(cm'/s)
1.28E-02
5.33E-03
Area of crack,
A c r a *
(cm')
4.00E+02
2.28E-01
Exponent of equivalent foundation
Peclet number.
exp(Pe')
(unitless)
7.02E+70
1.76E-04
Infinite source indoor
attenuation coefficient.
a
(unitless)
7.62E-04
1.28E-02
Infinite source bIdg.
cone.
CbuikJing
(pg/m')
1.75E-01
O.OOE+00
Unit risk
factor.
URF
(pg/m')-'
1.1E-04
O.OOE+00
Reference cone.
RfC
(mg/m')
4.0E-02
5.09E-04 7.01 E-03 1 500 1
3 of 4
RESULTS SHEET
RISK-BASED GROUNDWATER CONCENTRATION CALCULATIONS: INCREMENTAL RISK CALCULATIONS:
Indoor exposure
groundwater cone.
carcinogen (pg/L)
Indoor exposure
groundwater cone.
noncarcinogen ML)
Risk-based indoor
exposure groundwater
cone, (ug/L)
Pure component
water solubility.
S (ug/t)
Final indoor
exposure groundwater
cone, (pg/L)
Incremental risk from
vapor intnjsion to indoor air. carcinogen (uniffess)
Hazard quotient
from vapor intrusion to Indoor air.
noncarcinogen (unitless)
1 NA NA NA 1.47E+06 NA 1 1 7.9E-06 1 4.2E-03 1
MESSAGE AND ERROR SUMMARY BELOW: (DO NOT USE RESULTS IF ERRORS ARE PRESENT)
MESSAGE: Risk/HQ or risk-based groundwater concentration is based on a route-to-route extrapolation.
SCROLL DOWN
TO "END"
END
4 of 4
: Z Z ziD CZ D [ZZ IZZ] nu c
G W - A D V
Vers ion 3 . 1 ; 02/04
Reset to
Defaul ts
ZZ] L
DATA ENTRY SHEET
CALCULATE RISK-BASED GROUNDWATER CONCENTRATION (enter "X" in "YES" box)
YES I I
O R
CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION (enter "X" in "YES" box and initial groundwater cone, below)
YES I X I
MORE 4'
ENTER
Chemical CAS No.
(numbers only. no dashes)
ENTER Initial
groundwater cone.
Cw (MQ/L)
71556
Chemical
7.35E-01 1,1,1-Trichloroethane
ENTER
Average soil/
groundwater temperature,
Ts
(°C)
ENTER Depth
below grade to bottom
of enclosed space floor,
LF
(cm)
ENTER
Depth below grade
to water table,
LWT
(cm)
1 12 1 200 1 700
ENTER ENTER ENTER Totals must add up to value of IWT (cell G28)
Thickness of soil
stratum A,
h*
(cm)
Thickness of soil
stratum B, (Enter value or 0)
hB
(cm)
Thickness of soil
stratum C, (Enter value or 0)
he
(cm)
700 1 0 0
ENTER
Soil stratum
directly above water table.
(Enter A, B, or C)
ENTER
SCS soil type
directly above
water table
A s
ENTER ENTER Soil
stratum A User-defined SCS stratum A
soil type soil vapor (used to estimate OR permeability,
soil vapor k.
permeability) (cm')
s 1 1
MORE ENTER
Stratum A SCS
soil type
Lookup Soil Parameters
ENTER Stratum A
soil dry bulk density,
A
Pb
(g/cm')
1.66
ENTER Stratum A soil total porosity,
n*
(unitless)
ENTER Stratum A
soil water-filiec porosity,
(cm^/cm^)
ENTER Stratum B
SCS soil type
Lookup Soil Parameters
ENTER Stratum B
soil dry bulk density,
P." (g/em')
ENTER Stratum B soil total porosity.
n=
(uniUess)
ENTER Stratum B
soil water-filled porosity,
e»° (cm'/cm^)
ENTER Stratum C
SCS soil type
Lookup Soil Parameters
ENTER ENTER ENTER Stratum C Stratum C Stratum C
soil dry soil total soil water-filled bulk density, porosity, porosity.
e»
(g/cm') (unitless) (cm7cmT
0.375 0.054 1.66 0.375 0.054 1.66 0.375 0.054
MORE *
MORE
END
ENTER Enclosed
space floor
thickness.
L c «
(cm)
ENTER
Soil-bldg. pressure
differential. AP
(g/cm-s^)
ENTER Enclosed
space floor
length,
LB
(cm)
ENTER Enclosed
space floor
width.
W B
(cm)
ENTER
Enclosed space height.
H B
(cm)
ENTER
Floor-wall seam crack
width. w
(cm)
ENTER
Indoor air exchange
rate. ER
(1/h)
10 40 1000 1000
ENTER Averaging
time for carcinogens.
ATc
(yrs)
ENTER Averaging
time for noncarcinogens.
A T N C
(yrs)
ENTER
Exposure duration.
ED
(yrs)
ENTER
Exposure fi-equency,
EF (days/yr)
ENTER Target risk for
carcinogens. TR
(unitless)
ENTER Target hazard
quotient for noncarcinogens
THQ (unitless)
70 30 350 1.0E-06
Used to calculate risk-based groundwater concentration.
ENTER Average vapor
flow rate into bidg. OR
Leave blank to calculate
QM
1 0f4
CHEMICAL PROPERTIES SHEET
Diffusivity in air.
Da (cm'/s)
Diffusivity in wafer.
D«
(cm'/s)
Henry's law constant at reference temperature.
H
(atm-m^/mol)
Henry's law constant
reference temperature.
TR
CC)
Enthalpy of vaporization at
the nonnal boiling point.
AH,.,
(cal/mol)
Normal boiling point,
TB
(°K)
Critical temperature.
Tc (°K)
Organic carbon partition
coefficient,
Koc
(cm'/g)
Pure component
water solubility.
S
(mg/L)
Unit risk
factor, URF
{yiglmY
Reference cone. RfC
(mg/m^)
7.80E-02 8.80E-06 1.72E-02 25 7,136 347.24 545.00 1.10E+02 r i .33E+03 O.OE+00 2.2E+00
END
2 of 4
I 1 Z Z Z Z ZZJ ZZ] D [ZZ
z z z_j z; Z J Z Z L J Z Z Z_Z Z Z : J Z Z Z Z
INTERMEDIATE CALCULATIONS SHEET
Exposure duration,
T
(sec)
Source-building
separation.
LT
(cm)
Stratum A soil
air-filled porosity.
e.* (cm'/cm')
Stratum B
soil air-filled porosity,
ea= (cm^/cm^)
Stratum C
soil air-filled
porosity.
ea-
(cm^/cm')
Stratum A
effective total fluid
saturation,
St .
(cm'/cm^)
Stratum A soil
intrinsic permeability.
k,
(cm')
Stratum A soil
relative air permeability.
Kg (cm')
Stratum A soil
effective vapor permeability.
kv
(cm')
Thickness of capillary
zone.
Lcz
(cm)
Total porosity in capillary
zone,
"cz
(cm^/cm^)
Air-filled porosity in capillary
zone.
Qa.cz
(cm^/cm^)
Water-filled porosity in capillary
zone.
6w,C7
(cm'/cm^)
Floor-wall
seam perimeter.
Xcrack
(cm)
1 9.46E+08
BIdg. ventilation
rate.
Qbuilding
(cm^/s)
1 500
Area of enclosed
space below grade.
Ae (cm')
1 0.321
Crack-to-total area ratio.
1 (unitiess)
1 0.321 1
Crack depth below
grade.
Zcck
(cm)
0.321 1
Enthalpy of vaporization at
ave. groundwater
temperature.
AHV.TS
(cal/mol)
0.003 1
Henry's law constant at
ave. groundwater
temperature,
H T S
(atm-m'/mol)
9.96E-08
Henry's law constant at
ave. groundwater temperature.
H'TS
(unitless)
1 0.998
Vapor viscosity at
ave. soil temperature.
PTS
(g/cm-s)
1 9.94E-08 1
Stratum A
effective diffusion
coefficient.
D'"A
(cm'/s)
17.05
Stratum B
effective diffusion
coefficient.
D="B
(cm'/s)
1 0.375
Stratum C
effective diffusion
coefficient,
D°"c (cm'/s)
1 0.122
Capillary
zone effective diffusion
coefficient.
D°''cz
(cm'/s)
0.253
Total overall
effective diffusion
coefficient.
D'"'T
(cm'/s)
1 4,000 1
Diffusion path
length.
Ld
(cm)
1 2.54E+04
Convection path
length.
Lp
(cm)
1 200
1 END
1 1.80E+06
Source vapor cone.
L'source
(pg/m')
1 2.94E+02
1
2.22E-04
Crack radius.
rcjack
(cm)
1 0.10
200 1
Average vapor
flow rate into bIdg.,
Q»ii
(cm^/s)
1 8.33E+01 1
7,863 1
Crack
effective diffusion
coefficient. pcrack
(cm'/s)
1.26E-02 1
9.37E-03 1
Area of crack,
Acrack
(cm')
4.00E+02 1
4.00E-01
Exponent of equivalent foundation
Peclet number.
exp(Pe')
(unitiess)
5.68E+71
1 1.76E-04
Infinite source indoor
attenuation coefficient.
a
(unitless)
1 7.54E-04
1 1.26E-02 1
infinite source bIdg.
cone.
^building
(pg/m^)
1 2.22E-01 1
O.OOE+00
Unit risk
factor,
URF
(pg/m^)-^
NA
1 O.OOE+00
Reference cone,
RfC
(mg/m^)
1 2.2E+00
5.01 E-04
1
6.91 E-03 1 500 1
3 of 4
RESULTS SHEET
RISK-BASED GROUNDWATER CONCENTRATION CALCULATIONS: INCREMENTAL RISK CALCULATIONS:
Indoor exposure
groundwater cone.
carcinogen (pg/L)
Indoor exposure
groundwater cone.
noncarcinogen (pg/lL)
Risk-based indoor
exposure groundwater
cone. (pg/L)
Pure component
water solubility.
S (pg't)
Final indoor
exposure groundwater
cone. (pg't)
Incremental risk from
vapor intrusion to indoor air. carcinogen (unif/ess)
Hazard quotient
from vapor intrusion to indoor air,
noncarcinogen (unit/ess)
1 NA NA NA 1.33E+06 NA 1 1 NA 1 9.7E-05 1
MESSAGE AND ERROR SUMMARY BELOW: (DO NOT USE RESULTS IF ERRORS ARE PRESENT)
SCROLL DOWN
TO "END"
END
4 of 4
3 Z ZIZ C
Z Z
G W - A D V
Vers ion 3 . 1 ; 02/04
Reset to
Defaul ts
Z Z Z J Z Z Z Z J Z U Z Z Z J Z Z L DATA ENTRY SHEET
CALCULATE RISK-BASED GROUNDWATER CONCENTRATION (enter -X" in ••YES" box)
I I
Z Z Z Z Z_J Z Z L_Z [ ALL WELLS 1,1-DCE
YES
OR CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION (enter "X" in "YES" box and initial gnDundwater cone, below)
YES I X ]
Z ZZ] Z Z
MORE
ENTER
Chemical CAS No.
(numbers only. no dashes)
ENTER Initial
groundwater cone.
c« (pg/L)
75354
Chemical
1.21 E+00 •I.l-Dichloroethyiene
ENTER
Average soil/
groundwater temperature,
Ts
CO
ENTER Depth
below grade to bottom
of enclosed space floor,
LF
(cm)
ENTER
Depth below grade
to water table,
L„T
(cm)
1 12 1 200 1 700
ENTER ENTER ENTER Totals must add up to value of Iwr (cell G28)
Thickness of soil
stratum A,
hA
(cm)
Thickness of soil
stratum B, (Enter value or 0)
he
(cm)
Thickness of soil
stratum C, (Enter value or 0)
he
(cm)
700 1 0
ENTER
Soil stratum
directly above water table.
(Enter A, B, or C)
ENTER
SCS soil type
direcUy above
water table
A s
ENTER ENTER Soil
stratum A User-defined
SCS stratum A soli type soil vapor
(used to estimate OR pemieabiiity, soil vapor k«
pemneability) (cm')
s 1 1
MORE 4'
ENTER Stratum A
SCS soil type
ENTER Stratum A
soil dry bulk density.
ENTER Stratum A soil total porosity.
ENTER Stratum A
soil water-flllec porosity.
ENTER Stratum B
SCS soil type
ENTER Stratum B
soil dry bulk density
Lookup Soil Parameters
PB
(g/cm') (unitless) (cm /cm )
Lookup Soil Parameters
Pb
(g/cm^)
ENTER Stratum B soil total porosity,
n=
(unitless)
ENTER Stratum B
soil water-filled porosity,
6 /
(cm'/cm')
ENTER Stratum C
SCS soil type
Lookup Soil Parameters
ENTER ENTER ENTER Stratum C Stratum C Stratum C
soil dry soil total soil water-filled bulk density, porosity, porosity.
Pb
(g/cm') (unifless) (cm'/cm'l
0.375 I 0.054 1.66 0.375 0.054 1.66 0.375 0.054
MORE *
MORE
END
ENTER Enclosed
space floor
thickness,
(cm)
1 10
ENTER Averaging
time for carcinogens,
ATc
(yrs)
1 70
ENTER
Soil-bldg. pressure
differential,
AP
(g/cm-s^)
1 40 1
ENTER Averaging
time for noncarcinogens,
ATNC
(yrs)
1 30 1
ENTER Enclosed
space floor
length,
(cm)
1000
ENTER
Exposure duration,
ED (yrs)
30
ENTER Enclosed
space floor
width,
Wa
(cm)
1 1000
ENTER
Exposure frequency,
EF (days/yr)
1 350
ENTER
Enclosed space height,
HB
(cm)
366
ENTER Target risk for
carcinogens, TR
(unitlessi
ENTER
Floor-wall seam crack
width,
w
(cm)
1 0.1
ENTER Target hazard
quotient for noncarcinogens,
THQ
(unitless^
1.0E-06 1 1
Used to calculate risk-based groundwater concentration.
ENTER
Indoor air exchange
rate, ER
(1/h)
0.25 1
ENTER Average vapor
flow rate into bldg. OR
Leave blank to calculate
Q.O.
(L/m)
1 5 1
1 of 4
CHEMICAL PROPERTIES SHEET
Diffusivity in air.
Da
(cm^/s)
Diffusivity in water,
D„ (cm'/s)
Henry's law constant at reference temperature.
H
(atm-m'/mol)
Henry's law constant
reference temperature.
TR
rc)
Enthalpy of vaporization at
the nonnai boiling point.
4Hv,b
(cal/mol)
Nomnal boiling point.
TB
CK)
Critical temperature.
Tc fK)
Organic carbon partition
coefficient. K„c
(cm'/g)
Pure component
water solubility.
S
(mg/L)
Unit risk
factor. URF
(pg/m^)-'
Reference cone, RfC
(mg/m')
9.00E-02 1.04E-05 2.60E-02 25 6,247 304.75 576.05 5.89E+01 2.25E+03 O.OE+00 2.0E-01
END
2 of 4
D zm c I I
Z Z L Z [ZZ Z Z Z_J L Z Z Z L Z L Z Z Z L L
INTERMEDIATE CALCULATIONS SHEET
Exposure duration.
T
(sec)
Source-building
separation.
LT
(cm)
Stratum A soil
air-filled porosity.
Ba* (cm'/cm^)
Stratum B soil
air-filled porosity.
e.= (cm'/cm')
Stratum C soil
air-filled porosity,
ea' (cm^/cm^)
Stratum A effective total fluid
saturation.
s,. (cm^/cm^)
Stratum A soil
intrinsic permeability,
ki (cm')
Stratum A soil
relative air permeability.
K. (cm')
Stratum A soil
effective vapor permeability.
kv (cm')
Thickness of capillary
zone.
Lc
(cm)
Total porosity in capillary
zone.
hcz
(cm^/cm^)
Air-filled porosity in capillary
zone.
6a.cz
(cm^/cm^)
Water-filled porosity in capillary
zone,
^w.cz
(cm^/cm')
Floor-wall
seam perimeter.
Xcrack
(cm)
1 9.46E+08
BIdg. ventilation
rate,
Qbuilding
(cm^/s)
1 500
Area of enclosed
space below grade,
As (cm')
1 0.321
Crack-to-total area ratio.
1 (unitless)
[ 0.321 1
Crack depth below grade,
Zcrack
(cm)
0.321 1
Enthalpy of vaporization at
ave. groundwater temperature.
AHV.TS
(cal/mol)
0.003 1
Henry's law constant at
ave. gnsundwater temperature.
His (atm-m^/mol)
9.96E-08
Henry's law constant at
ave. groundwater temperature.
HVs (unitless)
1 0.998 1
Vapor viscosity at
ave. soil temperature.
PTS
(g/cm-s)
9.94E-08 1
Stratum A
effective diffusion
coefficient,
D'"A
(cm'/s)
17.05
Stratum B
effective diffusion
coefficient.
D'%
(cm'/s)
1 0.375
Stratum C
effective diffusion
coefficient,
D'-'c (cm'/s)
1 0.122
Capillary zone
effective diffusion
coefficient.
D -c (cm'/s)
1 0.253
Total overall
effective diffusion
coefficient.
D''"T
(cm'/s)
1 4,000 1
Diffusion path
length,
L (cm)
1 2.54E+04
Convection path
length.
Lp (cm)
1 200
1 END
1 1.80E+06
Source vapor cone.
L'source
(pg/m^)
1 8.24E+02
1
1 2.22E-04
Crack radius,
rcrack
(cm)
1 0.10
r 200 1
Average vapor
flow rate into bldg..
Qsoil
(cm^/s)
8.33E+01 1
6,379 1
Crack effective diffusion
coefficient. pcrack
(cm'/s)
1.45E-02 1
1.59E-02 1
Area of crack,
Acrack
(cm')
4.00E+02 1
6.81 E-01
Exponent of equivalent foundation
Peclet number.
exp(Pe')
(unitless)
1.54E+62
1 1.76E-04 1
Infinite source indoor
attenuation coefficient.
a
(unitless)
1 8.40E-04 1
1.45E-02 1
Infinite source bldg.
cone.
CbuikJing
(pg/m^)
6.92E-01 1
O.OOE+00
Unit risk
factor.
URF
(K9/m^)-'
NA
1 O.OOE+00
Reference cone,
RfC
(mg/m^)
1 2.0E-01
1 5.77E-04
1
1 7.97E-03 1 500 1
3o f4
RESULTS SHEET
RISK-BASED GROUNDWATER CONCENTRATION CALCULATIONS: INCREMENTAL RISK CALCULATIONS:
Indoor exposure
groundwater cone,
carcinogen (pg/L)
Indoor exposure
groundwater cone.
noncarcinogen (^g/L)
Risk-based indoor
exposure groundwater
cone.
WD
Pure component
water solubility.
S
WD
Final indoor
exposure groundwater
cone, (pg/L)
Incremental risk from
vapor intrusion to indoor air. carcinogen (unitless)
Hazard quotient
from vapor intrusion to indoor air,
noncarcinogen (unitless)
1 NA NA NA 2.25E+06 NA 1 1 NA 1 3.3E-03 1
MESSAGE AND ERROR SUMMARY BELOW: (DO NOT USE RESULTS IF ERRORS ARE PRESENT)
SCROLL DOWN
TO "END"
END
4 of 4
Z Z L Z L Z C L Z L Z
GW-ADV Version 3.1; 02/04
Reset to Defaults
MORE 4-
Z Z Z L Z [ ] L Z L Z L Z DATA ENTRY SHEET
( J
SUBDIVISION WELLS PCE
L_J
CALCULATE RISK-BASED GROUNDWATER CONCENTRATION (enter "X" in TES" box)
YES I I O R
CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION (enter "X" in "YES" box and initial groundwater cone, below)
YES ] ENTER
Chemical CAS No.
(numbers only.
no dashes)
ENTER Initial
groundwater cone.
Cw
(MQ/L)
127184
Chemical
3.39E+00 Tetrachloroethylene
ENTER
Average soil/
groundwater temperature.
Ts
(°C)
ENTER Depth
below grade to bottom
of enclosed space floor.
LF
(cm)
ENTER
Depth below grade
to water table.
LWT
(cm)
1 12 1 200 1 700
ENTER ENTER ENTER Totals must add up to value of LWT (cell G28)
Thickness of soil
stratum A,
hA
(cm)
Thickness Thickness of soil of soil
stratum B, stratum C, (Enter value or 0) (Enter value or 0)
ha he
(cm) (cm)
700 1
ENTER
Soil stratum
directly above
water table.
(Enter A, B, or C)
ENTER
SCS soil type
directly above
water table
A s
ENTER Soil
stratum A SCS
soil type
ENTER
User-deflned stratum A soil vapor
(used to estimate OR pemieabiiity.
soil vapor
permeability)
kv
(cm')
s 1 1
MORE ENTER
Stratum A SCS
soil type
ENTER Stratum A
soil dry bulk density
Lookup Soil Parameters
(g/cm')
ENTER ENTER Stratum A Stratum A soil total soil water-filiec porosity, porosity.
n 6vu
(unifless) (cm /cm )
ENTER Stratum B
SCS soil type
Lookup Soil Parameters
ENTER Stratum B
soil dry bulk density,
B Pb
(g/cm")
ENTER Stratum B soil total porosity,
n=
(unitless)
ENTER Stratum B
soil water-fliled porosity,
(cm%m')
ENTER Stratum C
SCS soil type
Lookup Soil Parameters
ENTER Stratum C
soil dry bulk density,
P.= {g/cm=)
ENTER Stratum C soil total porosity,
n-
(unifless)
ENTER Stratum C
soil water-filled porosity,
(cm^/cm')
1.66 0.054 1.66 0.375 0.054 1.66 0.375 0.054
MORE *
MORE 4'
END
ENTER Enclosed
space floor
thickness,
Lc™*
(cm)
1 10
ENTER Averaging
time for carcinogens,
ATc (yrs)
1 70
ENTER
Soil-bldg. pressure
differential,
A P
(g/cm-s")
1 40 1
ENTER Averaging
flme for noncarcinogens,
ATMC
(yrs)
1 30 1
ENTER Enclosed
space floor
length.
LB
(cm)
1000
ENTER
Exposure duration,
ED
(yrs)
30
ENTER Enclosed
spac:e floor
width,
WB
(cm)
1 1000
ENTER
Exposure ft-equency,
EF (days/yr)
1 350
ENTER
Enclosed space height,
HB
(cm)
366
ENTER Target risk for
carcinogens, TR
(uniUess)
ENTER
Floor-wall seam crack
width,
w
(cm)
0.1
ENTER Target hazard
quotient for noncarcinogens,
THQ (unitless)
1.0E-06 1 1
Used to calculate risk-based groundwater concentration.
ENTER
Indoor air exchange
rate, ER
(1/h)
0.25 1
ENTER Average vapor
flow rale into bldg. OR
Leave blank to calculate
Q^i
(L/m)
1 5 1
1 of 4
CHEMICAL PROPERTIES SHEET
Diffusivity in air.
D.
(cm^/s)
Diffusivity in water,
D. (cm^/s)
Henry's law constant at reference temperature,
H
(atm-m^/mol)
Henry's law constant
reference temperature.
TR
CO
Enthalpy of vaporization at
the nonnal boiling point,
AHvb
(cal/mol)
Normal boiling point,
TB
fK)
Critical temperature,
Tc (°K)
Organic carbon partition
coefficient,
Koc (cm^/g)
Pure component
water solubility.
S
(mg/L)
Unit risk
factor. URF
.d^aJmY
Reference cone. RfC
(mg/m')
7.20E-02 I 8.20E-06 1.84E-02 \ 25 | 8,288 | 394.40 620.20 1.55E+02 2.00E+02 | 5.9E-06 6.0E-01
END
2 of 4
L Z Z L Z Z Z L C L 3 L Z L Z Z L L Z L Z L Z L Z C L Z L Z L Z
Z Z L C ] Z [ ] L Z Z Z Z Z Z L L Z Z [ 3 L L L L L_L Z Z
INTERMEDIATE CALCULATIONS SHEET
Exposure duration.
T
(sec)
Source-building
separation.
LT
(cm)
Stratum A
soil air-filled porosity,
6 / (cm^/cm^)
Stratum B
soil air-filled porosity.
e, {emblem')
Stratum C
soil air-filled porosity.
6.^ (cm^/cm^)
Stratum A effective total fluid
saturation.
s,. (cm'/cm')
Stratum A soil
intrinsic permeability.
k, (cm')
Stratum A soil
relative air permeability.
K (cm')
Stratum A soil
effective vapor permeability,
kv (cm')
Thickness of capillary
zone.
Lc
(cm)
Total porosity in capillary
zone.
hcz
(cm'/cm')
Air-fiiied porosity in capillary
zone.
9a.cz
(cm^/cm^)
Water-fil led porosity in capillary
zone.
9w.cz
(cm^/cm^)
Floor-wall
seam perimeter.
'^crack
(cm)
1 9.46E+08
Bldg.
ventilation
rate.
QbulWlns
(cm^/s)
1 500
Area of enclosed
space below
grade.
AB
(cm^)
1 0.321
Crack-
to-total area
ratio.
1 (unitless)
1 0.321 1
Crack depth
below
grade.
Zcrack
(cm)
0.321 1
Enthalpy of vaporization at
ave. groundwater
temperature.
AH..TS
(cal/mol)
0.003 1
Henry's law constant at
ave, groundwater temperature.
HTS
(atm-m^/mol)
9.96E-08
Henry's law constant at
ave. groundwater temperature.
H'TS
(unitless)
1 0.998
Vapor viscosity at
ave. soil temperature,
Pts (g/cm-s)
9.94E-08 1
Stratum A
effective diffusion
coefficient.
D-".
(cm'/s)
17.05
Stratum B
effective
diffusion coefficient.
D«"B
(cm'/s)
1 0.375
Stratum C
effective diffusion
coefficient,
D'-'c (cm'/s)
1 0.122
Capillary
zone effective diffusion
coefficient.
D»"^
(cm'/s)
1 0.253
Total overall
effective diffusion
coefficient.
D'"T
(cm'/s)
1 4,000 1
Diffusion
path
length.
L.
(cm)
1 2.54E+04
Convection path
length,
Lp (cm)
1 200
1 END
1 1.80E+06
Source vapor
c o n e .
L'sourcB
(pg/m^)
1 1.28E+03
1 2.22E-04
Crack radius.
rcrack
(cm)
1 0.10
1 200 1
Average vapor
flow rate
into bldg.,
Q»(i
(cm^/s)
1 8.33E+01 1
9,533 1
Crack effective diffusion
coefficient, pcraa
(cm'/s)
1.16E-02 1
8.81 E-03 1
Area of crack.
Acrack
(cm')
4.00E+02 1
3.77E-01
Exponent of equivalent foundation
Peclet number.
exp(Pe')
(unitless)
5.42E+77
1 1.76E-04
Infinite source indoor
attenuation coefficient,
a
(unitless)
1 7.09E-04
r 1.16E-02 1
Infinite source bldg.
cone.
ClMjIlding
(pg/m^)
9.05E-01 1
O.OOE+00
Unit risk
factor,
URF
MmY
5.9E-06
1 O.OOE+00
Reference cone,
RfC
(mg/m^)
1 6.0E-01
1 4.63E-04
1
1 6.38E-03 1 500 1
3 of 4
RESULTS SHEET
RISK-BASED GROUNDWATER CONCENTRATION CALCULATIONS: INCREMENTAL RISK CALCULATIONS:
Indoor exposure
groundwater cone,
carcinogen (pg/L)
Indoor exposure
groundwater cone,
noncarcinogen (pg/L)
Risk-based indoor
exposure groundwater
cone. (pg/L)
Pure component
water solubility.
S (ug/L)
Final indoor
exposure groundwater
cone, (pg/L)
Incremental risk from
vapor intmsion to indoor air. carcinogen (unitless)
Hazard quotient
from vapor intrusion to indoor air.
noncarcinogen (unitless)
1 NA NA NA 2.00E+05 NA 1 1 2.2E-06 1 1.4E-03 1
MESSAGE AND ERROR SUMMARY BELOW: (DO NOT USE RESULTS IF ERRORS ARE PRESENT)
SCROLL DOWN
TO "END"
END
4 of 4
LL C ZL L Z LD
z ZL
G W - A D V
Vers ion 3 . 1 ; 02/04
Reset to
Defaul ts
MORE 4>
ZL LZ Z Z Z 3 3 Z DATA ENTRY SHEET
CALCULATE RISK-BASED GROUNDWATER CONCENTRATION (enter "X" in "YES" box)
YES I ~\ OR
CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION (enter "X" in "YES" box and initial groundwater cone, below)
YES I X 1 ENTER ENTER
Iniflal Chemical groundwater CAS No. cone,
(numbers only, Cw no dashes) (Mg/L)
J L L [ J [ : Z L ( 3 L L SUBDIVISION WELLS TCE
79016
Chemical
1.03E+00 Trichloroethylene
ENTER
Average soil/
groundwater temperature,
Ts
(°C)
ENTER Depth
below grade to bottom
of enclosed space floor,
LF
(cm)
ENTER
Depth below grade
to water table,
Lwr
(cm)
1 12 200 1 700
ENTER ENTER ENTER Totals must add up to value of Im (cell G28)
Thickness Thickness Thickness of soil of soil
of soil stratum B, stratum C, stratum A, (Enter value or 0) (Enter value or 0)
h , ha he
(cm) (cm) (cm)
700 1 0 1 0
ENTER
Soil stratum
directly above water table.
(EnterA, B, or C)
ENTER
SCS soil type
directly above
water table
A s
ENTER ENTER Soil
stratum A User-deflned SCS stratum A
soil type soil vapor (used to estimate DR pemieabiiity,
soil vapor k.
pemieabiiity) (cm=)
s 1 1
MORE 4'
ENTER Stratum A
SCS soil type
Lookup Soil Parameters
ENTER Stratum A
soil dry bulk density,
A Pb
(g/cm')
ENTER Stratum A soil total porosity,
n*
(unitless)
ENTER Stratum A
soil water-filiec porosity,
6»
(cm^/cm')
ENTER Stratum B
SCS soil type
Lookup Soil Parameters
ENTER Stratum B
soil dry bulk density,
B
Pb (g/cm')
ENTER Stratum B soil total porosity.
n=
(unitless)
ENTER Stratum B
soil water-filled porosity.
e,= (cm'/cm^)
ENTER Stratum C
SCS soil type
Lookup Soil Parameters
ENTER ENTER ENTER Stratum C Stratum C Stratum C
soil dry soil total soil water-filled bulk density, porosity, porosity.
Pb
(g/cm') (unitless)
9* (cm'/cm')
0.375 I 0.054 1.66 0.375 0.054 1.66 0.375
MORE
*
MORE *
END
ENTER Enclosed
space floor
thickness,
Lc„«
(cm)
1 10
ENTER Averaging
flme for carcinogens,
ATc (yrs)
1 70
ENTER
Soil-bldg. pressure
differential,
AP
(g/cm-s^)
1 40 1
ENTER Averaging
time for noncarcinogens,
ATNC
(yrs)
1 30 1
ENTER Enclosed
space floor
length, L«
(cm)
1000
ENTER
Exposure duration,
ED (yrs)
30
ENTER Enclosed
space floor
width, WB
(cm)
1 1000
ENTER
Exposure fl-equency,
EF (days/yr)
1 350
ENTER
Enclosed space height,
HB
(cm)
366
ENTER Target risk for
carcinogens, TR
(unifless)
ENTER
Floor-wall seam crack
width, w
(cm)
1 0.1
ENTER Target hazard
quotient for noncarcinogens,
THQ (uniUess)
1.0E-06 1 1
Used to calculate risk-based groundwater concentration.
ENTER
Indoor air exchange
rate, ER
(1/h)
0.25 1
ENTER Average vapor
flow rate into bldg. OR
Leave blank to calculate
Qso.
(L^m)
1 5 1
1 of4
CHEMICAL PROPERTIES SHEET
Diffusivity in air.
D,
(cm^/s)
Diffusivity in water,
Dw (cm'/s)
Henry's law constant at reference temperature,
H
(atm-m'/mol)
Henry's law constant
reference temperature.
TR
(°C)
Enthalpy of vaporization at
the nonnal boiling point.
AH,,b
(cal/mol)
Normal boiling point.
TB
(-K)
Critical temperature.
Tc fK)
Organic carbon partition
coefficient.
Koc
[cm'lg)
Pure component
water solubility.
S
(mg/L)
Unit risk
factor. URF
(^g/m')-'
Reference cone. RfC
(mg/m^)
I 7.90E-02 I 9.10E-06 | 1.03E-02 25 7,505 360.36 544.20 1.66E+02 I 1.47E+03 1.1E-04 4.0E-02
r END
2 of 4
D Z L Z L CU Z L Z L L
L L J Z L^J L_J L Z Z L Z_D Z.Z Z_J [_J Z^J L_Z L Z L Z L L L m LLZ
INTERMEDIATE CALCULATIONS SHEET
Exposure duration,
T
(sec)
Source-building
separation,
LT
(cm)
Stratum A soil
air-filled porosity.
Ba*
(cm'/cm^)
Stratum B soil
air-fiiied porosity.
9a=
(cm'/cm')
Stratum C soil
air-filled porosity.
ea' (cm'/cm')
Stratum A effective total fluid
saturation.
S,a
(cm'/cm')
Stratum A soil
intrinsic permeability.
K (cm')
Stratum A soil
relative air permeability.
K, (cm')
Stratum A soil
effective vapor permeability.
K (cm')
Thickness of capillary
zone.
Lc.
(cm)
Total porosity in capillary
zone.
hcz
(cm'/cm')
Air-filled porosity in capillary
zone.
9a.cz
(cm'/cm')
Water-filled porosity in capillary
zone.
9w,CZ
(cm'/cm')
Floor-wall
seam perimeter.
Xcrack
(cm)
1 9.46E+08
Bldg. ventilation
rate,
Qbuilding
(cm'/s)
1 500
Area of enclosed
space below grade.
AB
(cm')
1 0.321
Crack-to-total area ratio,
n (unitiess)
1 0.321 1
Crack depth below grade.
Zcrack
(cm)
0.321 1
Enthalpy of vaporization at
ave. groundwater temperature.
AHV.TS
(cal/mol)
0.003 1
Henry's law constant at
ave. groundwater temperature.
HTS
(atm-m'/mol)
9.96E-08
Henry's law constant at
ave. groundwater temperature.
H'TS
(unitless)
1 0.998
Vapor viscosity at
ave. soil temperature.
PTS
(g/cm-s)
1 9.94E-08 1
Stratum A
effective diffusion
coefficient.
D°"A
(cm'/s)
17.05
Stratum B
effective diffusion
coefficient.
D'- 'B
(cm'/s)
1 0.375
Stratum C
effective diffusion
coefficient.
D""c (cm'/s)
1 0.122
Capillary zone
effective diffusion
coefficient.
D'-c.
(cm'/s)
1 0.253
Total overall
effective diffusion
coefficient,
D ' " T
(cm'/s)
1 4,000 1
Diffusion path
length.
Ld
(cm)
1 2.54E+04
Convection path
length.
Lp
(cm)
1 200
1 END
1 1.80E+06
Source vapor cone.
^source
(pg/m^)
1 2.35E+02
1
1 2.22E-04
Crack radius.
rcrack
(cm)
1 0.10
1 200 1
Average vapor
flow rate into bldg..
Qaoll
(cm'/s)
1 8.33E+01 1
8,532 1
Crack effective diffusion
coefficient. pcrack
(cm'/s)
1.28E-02 1
5.33E-03 1
Area of crack.
Acack
(cm')
4.00E+02 1
2.28E-01
Exponent of equivalent foundation
Peclet number.
exp(Pe')
(unitless)
7.02E+70
1 1.76E-04
Infinite source indoor
attenuation coefficient.
a
(unitless)
1 7.62E-04
1 1.28E-02 1
Infinite source bldg.
cone,
Cbulldlng
(pg/m')
1 1.79E-01 1
O.OOE+00
Unit risk
factor.
URF
(na/n^r
1.1 E-04
1 O.OOE+00
Reference cone,
RfC
(mg/m')
1 4.0E-02
1 5.09E-04
1
1 7.01 E-03 1 500 1
3 of 4
RESULTS SHEET
RISK-BASED GROUNDWATER CONCENTRATION CALCULATIONS: INCREMENTAL RISK CALCULATIONS:
Indoor exposure
groundwater cone.
carcinogen (pg/L)
Indoor exposure
groundwater cone,
noncarcinogen (pg/L)
Risk-based indoor
exposure groundwater
cone, (pg/L)
Pure component
water solubility.
S (pg/L)
Final indoor
exposure groundwater
cone.
WD
Incremental risk from
vapor intrusion to indoor air, carcinogen (unitless)
Hazard quotient
from vapor intrusion to indoor air,
noncarcinogen (unitless)
1 NA NA NA 1.47E+06 NA \ 1 8.1E-06 1 4.3E-03 1
MESSAGE AND ERROR SUMMARY BELOW: (DO NOT USE RESULTS IF ERRORS ARE PRESENT)
MESSAGE: Risk/HQ or risk-based groundwater concentration Is based on a route-to-route extrapolation.
SCROLL DOWN
TO "END"
END
4 of 4
LL ZL ZL LL LD LZ LL
L .LZ Z
GW-ADV Version 3.1; 02/04
Reset to Defaults
L L DATA ENTRY SHEET
CALCULATE RISK-BASED GROUNDWATER CONCENTRATION (enter "X" in "YES" box)
YES I I
O R
CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION (enter "X" in "YES" box and initial groundwater cone, below)
YES I X I
MORE
ENTER ENTER Initial
Chemical groundwater CAS No. cone,
(numbers only, Cv, no dashes) (pg/L)
71556
Chemical
6.80E-01 1,1,1-Trichloroethane
ENTER
Average soil/
groundwater temperature.
Ts
(°C)
ENTER Depth
below grade to bottom
of enclosed space floor.
LF
(cm)
ENTER
Depth below grade
to water table.
L„T
(cm)
1 12 200 1 700
ENTER ENTER ENTER Totals must add up to value of lwr (cell G28)
Thickness of soil
stratum A,
hA
(cm)
Thickness Thickness of soil of soil
stratum B, stratum C, (Enter value or 0) (Enter value or 0)
hB he
(cm) (cm)
700 1 0 1 0
ENTER
Soil stratum
direcUy above
water table.
(Enter A, B, or C)
ENTER
SCS soil type
directly above
water table
A s
ENTER Soil
stratum A SCS
soil type
ENTER
User-defined stratum A soil vapor
(used to esBmate OR pemieabiiity, soil vapor
pemieabiiity)
K (cm')
1 1
MORE ENTER
Stratum A SCS
soil type
Lookup Soil Parameters
ENTER Stratum A
soil dry bulk density,
A Pb
(g/cm')
1.66
ENTER Stratum A soil total porosity,
n*
(unifless)
ENTER Stratum A
soil water-filiec porosity,
fl '
(cm'/cm')
ENTER Stratum B
SCS soil type
Lookup Soil Parameters
ENTER Stratum B
soil dry bulk density,
B Pn
(g/cm')
ENTER Stratum B soil total porosity.
n=
funiUessl
ENTER Stratum B
soil water-filled porosity,
e.= (cm'/cm=)
ENTER Stratum C
SCS soil type
Lookup Soil Parametsfs
ENTER ENTER ENTER Stratum C Stratum C Stratum C
soil dry soil total soil water-filled bulk density, porosity, porosity,
Pn (g/cm') (unifless) (cm /cm )
0.375 I 0.054 T" 1.66 0.375 0.054 1.66 0.375 0.054
MORE
MORE 4'
END
ENTER Enclosed
space floor
thickness,
Lc,«
(cm)
1 10
ENTER Averaging
time for carcinogens,
ATc (yrs)
1 70
ENTER
Soil-bldg. pressure
differential,
AP
(g/cm-s')
1 40 1
ENTER Averaging
time for noncarcinogens,
ATMC
(yrs)
1 30 1
ENTER Enclosed
space floor
length.
LB
(cm)
1000
ENTER
Exposure duration,
ED (yrs)
30
ENTER Enclosed
space floor
width,
WB
(cm)
1 1000
ENTER
Exposure frequency,
EF (days/yr)
1 350
ENTER
Enclosed space height,
HB
(cm)
366
ENTER Target risk for
carcinogens, TR
(unitiess)
1.0E-06
ENTER
Floor-wall seam crack
widtti,
w
(cm)
1 0.1
ENTER Target hazard
quotient for noncarcinogens,
THQ
(uniUess)
1 1
Used to calculate risk-based groundwater concentration.
ENTER
Indoor air exchange
rate, ER
(1/h)
0.25 1
ENTER Average vapor
flow rate into bldg. OR
Leave blank to calculate
(Urn)
1 5 1
1 0f4
CHEMICAL PROPERTIES SHEET
Diffusivity in air,
D,
(cm'/s)
Diffusivity in water.
Dw (cm'/s)
Henry's law constant at reference temperature.
H
(atm-m^/mol)
Henry's law constant
reference temperature,
TR
(°C)
Enthalpy of vaporization at
the nonnal boiling point,
AHv.t)
(cal/mol)
Normal boiling point.
TB
(°K)
Critical temperature.
Tc (°K)
Organic carbon partition
coefficient.
Koc (cm'/g)
Pure component
water solubility.
S
(mg/L)
Unit risk
factor. URF
w^r
Reference cone. RfC
(mg/m=')
7.80E-02 8.80E-06 1.72E-02 25 7,136 347.24 545.00 1.10E+02 1.33E+03 O.OE+00 2.2E+00
END
2 of 4
LZ LL L 1 L_ LL ZL CL ZZ LL LL J LZ LZ ZL LZ LZ
INTERMEDIATE CALCULATIONS SHEET
Exposure duration.
T
(sec)
Source-building
separation.
LT
(cm)
Stratum A soil
air-filled porosity.
e/ (cm^/cm^)
Stratum B soil
air-fiiied porosity.
e, (cm^/cm^)
Stratum C soil
air-filled porosity.
9a^
(cm'/cm^)
Stratum A effective total fluid
saturation.
S,e
(cm'/cm=')
Stratum A soil
intrinsic permeability,
k, (cm')
Stratum A soil
relative air permeability.
K, (cm')
Stratum A soil
effective vapor permeability.
kv
(cm')
Thickness of capillary
zone,
Lcz
(cm)
Total porosity in capillary
zone,
hcz
(cm'/cm^)
Air-filled porosity in capillary
zone.
e.,cz (cm='/cm')
Water-filled porosity in capillary
zone.
0w.cz
(cm'/cm^)
Floor-wall
seam perimeter.
Xcrack
(cm)
1 9.46E+08
Bldg. ventilation
rate,
QbullOIno
(cm^/s)
1 500
Area of enclosed
space below grade,
AB
(cm')
1 0.321
Crack-to-total area ratio,
1
(unitless)
1 0.321 1
Crack depth below grade.
Zcrack
(cm)
0.321 1
Enthalpy of vaporization at
ave. groundwater temperature.
A H V . T S
(cal/mol)
0.003 1
Henry's law constant at
ave. groundwater temperature,
H T S
(atm-m'/mol)
9.96E-08
Henry's law constant at
ave. groundwater temperature.
H ' T S
(unitless)
1 0.998 1
Vapor viscosity at
ave. soil temperature.
PTS
(g/cm-s)
9.94E-08 1
Stratum A
effective diffusion
coefficient.
D'\
(cm'/s)
17.05
Stratum B
effective diffusion
coefficient.
D - B
(cm'/s)
1 0.375 1
Stratum C
effective diffusion
coefficient.
D="c (cm'/s)
0.122 1
Capillary zone
effective diffusion
coefficient.
D'"^
(cm'/s)
1 0.253
Total overall
effective diffusion
coefficient.
D ' \ (cm'/s)
1 4,000 1
Diffusion path
length.
Ld
(cm)
1 2.54E+04
Convection path
length,
Lp
(cm)
1 200
1 END
1 1.80E+06
Source vapor cone.
^source
(pg/m')
1 2.72E+02
1
1 2.22E-04
Crack radius.
rcrack
(cm)
1 0.10
[ 200 1
Average vapor
flow rate into bldg..
Q»ii
(cm'/s)
1 8.33E+01 1
7,863 1
Crack effective diffusion
coefficient. pcrack
(cm'/s)
1.26E-02 1
9.37E-03 1
Area of crack.
/^cack
(cm')
4.00E+02 1
4.00E-01
Exponent of equivalent foundation
Peclet number.
exp(Pe')
(unitless)
5.68E+71
1 1.76E-04 1
Infinite source indoor
attenuation coefficient.
a
(unitless)
1 7.54E-04
1.26E-02 1
Infinite source bldg.
cone.
Cbuilaing
(pg/m')
2.05E-01 1
O.OOE+00
Unit risk
factor.
URF
W"^r NA
1 O.OOE+00 1
Reference cone.
RfC
(mg/m^)
1 2.2E+00
5.01 E-04 6.91 E-03 1 500 1
3 of 4
RESULTS SHEET
RISK-BASED GROUNDWATER CONCENTRATION CALCULATIONS: INCREMENTAL RISK CALCULATIONS:
Indoor exposure
groundwater cone.
carcinogen (pg/L)
Indoor exposure
groundwater cone.
noncarcinogen (pg/L)
Risk-based indoor
exposure groundwater
cone. (pg/L)
Pure component
water solubility.
S (pg/L)
Final indoor
exposure groundwater
cone. (pg/L)
Incremental risk from
vapor intmsion to indoor air. carcinogen (unitless)
Hazard quotient
from vapor intnjsion to indoor air,
noncarcinogen (unitless)
1 NA NA NA 1.33E+06 NA 1 1 NA 1 8.9E-05 1
MESSAGE AND ERROR SUMMARY BELOW: (DO NOT USE RESULTS IF ERRORS ARE PRESENT)
SCROLL DOWN
TO "END"
END
4 of 4
3 LZ ZL L : LZ ZL ZL I I I I
z z_
GW-ADV Version 3.1; 02/04
Reset to Defaults
] c ] L Z [ ] Z Z z::3 L J Z L Z L C L
DATA ENTRY SHEET
CALCULATE RISK-BASED GROUNDWATER CONCENTRATION (enter "X" in "YES" box)
YES I I O R
CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION (enter "X" in "YES" box and initial groundwater cone, below)
YES I X I
J L Z Z Z LD Z Z L Z L SUBDIVISION WELLS 1,1-DCE
MORE
ENTER
Chemical CAS No.
(numbers only.
no dashes)
ENTER Initial
groundwater cone.
Cw (pg/L)
75354
Chemical
4.00E+00 1,1 -DIchloroethylene
ENTER
Average soil/
groundwater temperature,
Ts
CO
ENTER Depth
below grade to bottom
of enclosed space floor,
LF
(cm)
ENTER
Depth below grade
to water table,
LWT
(cm)
1 12 1 200 1 700
ENTER ENTER ENTER Totals must add up to value of t^r (cell G28)
Thickness Thickness Thickness of soil of soil
of soil stratum B, stratum C, sti-atum A, (Enter value or 0) (Enter value or 0)
h* ha he
(cm) (cm) (cm)
700 1 0 1 0
ENTER
Soil stratum
direcfly above water table.
(Enter A, B, or C)
ENTER
SCS soil type
directiy above
water table
A s
ENTER ENTER Soil
stratum A User-defined SCS sti-atum A
soil type soil vapor (used to estimate OR pemteabllity,
soil vapor k.
permeability) (cm')
s 1 1
MORE *
ENTER Sti-atum A
SCS soil type
Lookup Soil Parameters
ENTER Stratum A
soil dry bulk density,
PC*
(g/cm')
ENTER Sti-atum A soil total porosity,
n»
(uniUess)
ENTER Sti-atum A
soil water-flllec
porosity,
9 /
(cm^/cm^)
ENTER Stratum B
SCS soil type
Lookup Soil Parameters
ENTER Sti-atum B
soil dry bulk density,
(g/cm^)
ENTER Sti-atum B soil total porosity,
n=
(uniUess)
ENTER Stratum B
soil water-filled porosity,
6 /
(cm^/cm')
ENTER Stratum C
SCS soil type
Lookup Soil Parameter?
ENTER ENTER ENTER Stratum C Sti-atum C Sti-atum C
soil dry soil total soil water-filled bulk density, porosity, porosity.
Pb
(g/cm') (unifless) (cm /cm )
0.375 0.054 1.66 0.375 0.375 0.054
MORE
MORE *
ENTER Enclosed
space floor
thickness.
Low*
(cm)
ENTER
Soil-bldg. pressure
differential,
AP
(g/cm-s')
ENTER Enclosed
space floor
length.
LB
(cm)
ENTER Enclosed
space floor
width,
WB
(cm)
ENTER
Enclosed space height,
HB
(cm)
ENTER
Floor-wall seam crack
width,
w
(cm)
ENTER
Indoor air exchange
rate, ER
(1/h)
10 40 1000 I 1000 366
ENTER Averaging
time for carcinogens,
ATc (yrs)
ENTER Averaging
time for noncarcinogens.
AT„c (yrs)
ENTER
Exposure duration.
ED
(yrs)
ENTER
Exposure frequency,
EF (days/yr)
ENTER Target risk for
carcinogens. TR
(unifless)
ENTER Target hazard
quotient for noncarcinogens.
THQ (unitiess)
70 30 30 350 1.0E-06
END Used to calculate risk-based groundwater concentration.
0.25
ENTER Average vapor
flow rate into bldg. OR
Leave blank to calculate
(^m)
1 of4
CHEMICAL PROPERTIES SHEET
Diffusivity in air.
Da
(cm'/s)
Diffusivity in water.
Dw (cm'/s)
Henry's law constant at reference temperature,
H
(atm-m^/mol)
Henry's law constant
reference temperature,
TR
CO
Enthalpy of vaporization at
the normal boiling point,
AHv,b
(cal/mol)
Normal boiling point.
TB
(°K)
Critical temperature.
Tc (°K)
Organic carbon
partition coefficient.
K„c (cm'/g)
Pure component
water solubility.
S
(mg/L)
Unit risk
factor. URF
W^Y
Reference cone. RfC
(mg/m^)
9.00E-02 1.04E-05 2.60E-02 25 6,247 304.75 576.05 5.89E+01 2.25E-1-03 O.OE-t-00 2.0E-01
END
2 of 4
LL 3 LL J LZ LZ LL LZ
L L 1 c: 1 L Z L L J L Z C ] Z. -L [ ] L Z Z L Z L ZL LL
INTERMEDIATE CALCULATIONS SHEET
Exposure duration.
T
(sec)
Source-building
separation.
LT
(cm)
Stratum A
soil air-fiiied
porosity.
ea* (cm^/cm^)
Stratum B soil
air-filled porosity.
ea= (cm^/cm')
Stratum C
soil air-fiiied porosity,
S.' (cm'/cm^)
Stratum A effective total fluid
saturation.
s,. (cm'/cm^)
Stratum A soil
intrinsic permeability.
k,
(cm' )
Stratum A
soil relative air
permeability.
K, (cm' )
Stratum A
soil effective vapor permeability,
k. (cm' )
Thickness of capillary
zone.
Lcz (cm)
Total porosity in capillary
zone.
ncz (cm'/cm^)
Air-filled porosity in capillary
zone.
ea.cz
(cm'/cm^)
Water-fliled porosity in capillary
zone.
(Jw.cz
(cm'/cm^)
Floor-wall
seam perimeter.
'V^rack
(cm)
1 9.46E+08
Bldg. ventilation
rate.
QbulWlns
(cm^/s)
1 500
Area of enclosed
space below grade.
Aa (cm' )
1 0.321 1
Crack-to-total
area ratio.
n (unitless)
0.321 1
Crack
depth below
grade.
Zcack
(cm)
0.321 1
Enthalpy of
vaporization at ave. groundwater
temperature.
AHV.TS
(cal/mol)
0.003 1
Henry's law constant at
ave. groundwater
temperature.
HTS
(atm-m'/mol)
9.96E-08
Henry's law constant at
ave. groundwater
temperature.
H'TS
(unitless)
1 0.998
Vapor
viscosity at ave. soil
temperature.
PTS
(g/cm-s)
1 9.94E-08 1
Stratum A
effective diffusion
coefficient.
D ' " *
(cm'/s)
17.05
Stratum B
effective diffusion
coefficient.
D'%
(cm'/s)
1 0.375
Stratum C
effective diffusion
coefficient.
D-'c (cm'/s)
1 0.122
Capillary zone
effective diffusion
coefficient.
D-^c (cm' /s)
1 0.253
Total overall
effective diffusion
coefficient,
D'"T
(cm'/s)
1 4,000 1
Diffusion path
length.
L.
(cm)
1 2.54E-t-04
Convection
path length,
Lp
(cm)
1 200
1 END
1 1.80E-f06
Source vapor
c o n e .
Csource
(pg/m^)
1 2.72E-I-03
1
1 2.22E-04 1
Crack
radius.
Tcrac*
(cm)
1 0.10
200 1
Average vapor
flow rate
into bldg..
Q»i, (cm'/s)
1 8.33E-I-01 1
6,379 1
Crack
effective diffusion
coefficient. pcrack
(cm'/s)
1.45E-02 1
1.59E-02 1
Area of crack.
A,«ck
(cm' )
4.00E-t-02 1
6.81 E-01
Exponent of equivalent foundation
Peclet
number.
exp(Pe')
(unitless)
1.54E-I-62
1 1.76E-04
infinite source indoor
attenuation
coefficient.
a
(unitless)
1 8.40E-04
[ 1.45E-02 1
Infinite
source bldg.
cone .
CbulkJIng
(pg/m')
1 2.29E-<-00 1
O.OOE-fOO
Unit
risk
factor.
URF
WmY
NA
1 0.00E•^00
Reference cone.
RfC
(mg/m')
1 2.0E-01
t 5.77E-04
1
I 7.97E-03 1 500 1
3 of 4
RESULTS SHEET
RISK-BASED GROUNDWATER CONCENTRATION CALCULATIONS: INCREMENTAL RISK CALCULATIONS:
Indoor exposure
groundwater cone.
carcinogen (pg/L)
Indoor exposure
groundwater cone,
noncarcinogen (pg/L)
Risk-based indoor
exposure groundwater
cone. (pg/L)
Pure component
water solubility.
S (^g/L)
Final indoor
exposure groundwater
cone. (pg/L)
Incremental risk from
vapor intrusion to indoor air, carcinogen (unitless)
Hazard quotient
from vapor intrusion to indoor air.
noncarcinogen (•unif(ess)
1 NA NA NA 2.25E•^06 NA 1 1 NA 1 1.1 E-02 1
MESSAGE AND ERROR SUMMARY BELOW: (DO NOT USE RESULTS IF ERRORS ARE PRESENT)
SCROLL DOWN
TO "END"
END
4 of 4
LZ LZ LZ : LZ 3 LZ
J z
G W - A D V
Vers ion 3 . 1 ; 02/04
Reset to
Defaul ts
ZL ZL ZL LZ J ZL L J LZ ZZ ZL DATA ENTRY SHEET
CALCULATE RISK-BASED GROUNDWATER CONCENTRATION (enter "X" in 'YES" box)
YES I I O R
C/M-CULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION (enter "X" in "YES" box and initial groundwater cone, below)
YES I X I
LZ LZ LZ SITE WELLS PCE
ZZ ZL
MORE
ENTER
Chemical CAS No.
(numbers only. no dashes)
ENTER initial
groundwater cone.
Cw (pg/L) Chemical
4.71E-I-00 Tetrachloroethylene
ENTER
Average soil/
groundwater temperature,
Ts
(°C)
ENTER Depth
below grade to bottom
of enclosed space floor,
Lf
(cm)
ENTER
Depth below grade
to water table,
LWT
(cm)
1 12 200 1 850
ENTER ENTER ENTER Totals must add up to value of lwr (cell G28)
Thickness of soil
sb-atum A,
hA
(cm)
Thickness Thickness of soil of soil
stratum B, sti-atum C, (Enter value or 0) (Enter value or 0)
tiB he
(cm) (cm)
850 I 0 1 0
ENTER
Soil sti-atum
direcfly above water table.
_tEnterA, B,orC)
ENTER
SCS soil type
direcUy above
water table
A s
ENTER ENTER Soil
sti-atum A User-deflned SCS sti-atum A
soil type soil vapor (used to estimate OR pemieabiiity,
soil vapor k.
pemieabiiity) (cm')
s 1 1
MORE 4'
ENTER Sbatum A
SCS soil type
Lookup Soil Parameters
ENTER Sti^tum A
soil dry bulk density,
Pb*
(g/cm^)
ENTER Stratum A soil total porosity,
n»
(unitiess)
ENTER Stratum A
soil water-filiec porosity,
6 /
(cm'/cm^)
ENTER Sttatum B
SCS soil type
Lookup Soil Parametere
ENTER Stratum B
soil dry bulk density
P.=
(g/cm^)
ENTER Stratum B soil total porosity.
n=
(unifless)
ENTER Stratum B
soil water-fliled porosity.
e»= (cm'/cm=')
ENTER Sti-atum C
SCS soil type
Lookup Soil Parametere
ENTER Sti-atum C
soil dry bulk density.
P.^
(g/cm')
ENTER Sb-atum C soil total porosity.
0"=
(unifless)
ENTER Sb-atum C
soil water-fliled porosity.
e« (cm'/cm^)
1.66 0.375 0.054 0.375 0.054 1.66 0.375 0.054
MORE
MORE
END
ENTER Enclosed
space floor
ttiickness.
U«< (cm)
ENTER
Soil-bldg. pressure
differential. AP
(g/cm-s')
ENTER Enclosed
space floor
length.
LB
(cm)
ENTER Enclosed
space floor
width.
WB
(cm)
ENTER
Enclosed space height,
HB
(cm)
ENTER
Floor-wall seam crack
widtti. w
(cm)
ENTER
Indoor air exchange
rate. ER
(1/h)
10 1000 1000 366
ENTER Averaging
time for carcinogens.
ATc
(yrs)
ENTER Averaging
time for noncarcinogens.
A T N C
(yrs)
ENTER
Exposure duration.
ED (yrs)
ENTER
Exposure trequency.
EF (days/yr)
ENTER Target risk for
carcinogens. TR
(uniUess)
ENTER Target hazard
quotient for noncarcinogens
THQ (uniUess)
70 30 30 350 1.0E-06
Used to calculate risk-based groundwater concentration.
0.25
ENTER Average vapor
flow rate into bldg. OR
Leave blank to calculate
Q,oii
(tvm)
l o f 4
CHEMICAL PROPERTIES SHEET
Diffusivity in air.
D3
(cm'/s)
Diffusivity in water.
D„ (cm'/s)
Henry's law constant at reference temperature.
H
(atm-m'/mol)
Henry's law constant
reference temperature.
TR
(°C)
Enthalpy of vaporization at
the nonnal boiling point.
AH,,t,
(cal/mol)
Normal boiling point.
TB
(°K)
Critical temperature.
Tc (°K)
Organic carbon partition
coefficient.
Koc (cm'/g)
Pure component
water solubility.
S
(mg/L)
Unit risk
factor, URF
(nglmY
Reference cone. RfC
(mg/m^)
7.20E-02 8.20E-06 1.84E-02 25 8,288 394.40 620.20 1.55E-f02 2.00E+02 5.9E-06 6.0E-01
END
2 of 4
ZL LZ LZ LZ LZ LL LZ
L L I Z L Z L L Z L Z L L Z L L ^ D L Z Z Z L 3 L Z Z L L L Z L Z
INTERMEDIATE CALCULATIONS SHEET
Exposure duration.
•c
(sec)
Source-building
separation.
LT
(cm)
Stratum A soil
air-fiiied porosity.
6 / (cm^/cm^)
Stratum B soil
air-filled porosity.
9. ' (cm^/cm')
Stratum C soil
air-filled porosity,
e.- (cm'/cm^)
stratum A effective total fluid
saturation.
s,. (cm'/cm')
Stratum A soil
intrinsic permeability.
ki
(cm')
Stratum A soil
relative air permeability.
K, (cm')
Stratum A soil
effective vapor permeability.
kv
(cm')
Thickness of capillary
zone.
Lcz
(cm)
Total porosity in capillary
zone.
hcz
(cm'/cm^)
Air-filled porosity in capillary
zone.
0a,cz
(cm'/cm^)
Water-filled porosity in capillary
zone,
"w.cz
(cm^/cm^)
Floor-wall
seam perimeter.
Xcrack
(cm)
1 9.46E+08
Bldg. ventilation
rate.
Qbuilding
(cm^/s)
1 650
Area of enclosed
space below grade.
f^ (cm')
1 0.321 1
Crack-to-total area ratio.
11
(unitless)
0.321 1
Crack depth below grade.
Zcrack
(cm)
0.321 1
Enthalpy of vaporization at
ave. groundwater temperature.
AHV.TS
(cal/mol)
0.003 1
Henry's law constant at
ave. groundwater temperature.
HTS
(atm-m^/mol)
9.96E-08
Henry's law constant at
ave. groundwater temperature.
H'TS
(unitless)
1 0.998 1
Vapor viscosity at
ave. soil temperature.
PTS
(g/cm-s)
9.94E-08 1
Stratum A
effective diffusion
coefficient.
D-".
(cm'/s)
17.05
Stratum B
effective diffusion
coefficient.
D-e (cm'/s)
1 0.375
Stratum C
effective diffusion
coefficient,
D'"o (cm'/s)
0.122
Capillary zone
effective diffusion
coefficient.
D»"cz
(cm'/s)
1 0.253
Total overall
effective diffusion
coefficient. D»"T
(cm'/s)
1 4,000 1
Diffusion path
length.
Ld
(cm)
1 2.54E-I-04
Convection path
length,
^ (cm)
1 200
1 END
1 i.aoE-t-oe
Source vapor cone.
Csource
(pg/m')
1 1.77E-I-03
1
1 2.22E-04 1
Crack radius.
rcrack
(cm)
1 0.10
200 1
Average vapor
flow rate into bldg..
Q»ii
(cm^/s)
8.33E+01 1
9,533 1
Crack effective diffusion
coefficient. pcrack
(cm'/s)
1.16E-02 1
8.81 E-03 1
Area of crack.
Acrack
(cm')
4.00E-t-02 1
3.77E-01
Exponent of equivalent foundation
Peclet number. exp(Pe')
(unitless)
5.42E+77
1 1.76E-04
Infinite source indoor
attenuation coefficient.
a
(unitless)
1 6.28E-04
[ 1.16E-02 1
Infinite source bldg.
cone,
Cbullding
(pg/m^)
1 1.11E-I-00 1
O.OOE-t-00
Unit risk
factor.
URF
WmY
5.9E-06
1 O.OOE+00
Reference cone.
RfC
(mg/m^)
1 6.0E-01
4.63E-04 1 7.13E-03 1 650 1
3 of 4
RESULTS SHEET
RISK-BASED GROUNDWATER CONCENTRATION CALCULATIONS: INCREMENTAL RISK CALCULATIONS:
Indoor exposure
groundwater cone.
carcinogen (pg/L)
Indoor exposure
groundwater cone.
noncarcinogen (h.g/L)
Risk-based indoor
exposure groundwater
cone, (pg/L)
Pure component
water solubility.
S (pg/L)
Final indoor
exposure groundwater
cone. (pg/L)
Incremental risk from
vapor intrusion to indoor air. carcinogen (unitless)
Hazard quotient
from vapor intrusion to indoor air,
noncarcinogen (unitless)
1 NA NA NA 2.00E-I-05 NA 1 1 2.7E-06 i 1.8E-03 1
MESSAGE AND ERROR SUMMARY BELOW: (DO NOT USE RESULTS IF ERRORS ARE PRESENT)
SCROLL DOWN
TO "END"
END
4 of 4
L L C D Z L L Z Z L ZL LZ
LZ LZ L ^ LL LL LZ CL ZL LL
G W - A D V
Version 3 . 1 ; 02/04
Reset to
Defaults
MORE
DATA ENTRY SHEET
CALCULATE RISK-BASED GROUNDWATER CONCENTRATION (enter "X" in "YES" box)
LJ LL LL LL CU SITE WELLS TCE
L LZD Z L
YES L O R
CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION (enter "X" in "YES" box and initial groundwater cone, below)
YES I X
ENTER ENTER Initial
Chemical groundwater CAS No. cone,
(numbers only, Cw no dashes) (pg/L)
I 79016 I Tooi+OO""
Chemical
Trichloroethylene
ENTER
Average soil/
groundwater temperature,
Ts
(°C)
ENTER Depth
below grade to bottom
of enclosed space floor,
U (cm)
ENTER
Depth below grade
to water table,
L„T
(cm)
1 12 200 1 850
ENTER ENTER ENTER Totals must add up to value of 1«T (cell G28)
Thickness of soil
stratum A,
(cm)
Thickness Thickness of soil of soil
stratum B, stratum C, (Enter value or 0) (Enter value or 0}
hB he
(cm) (cm)
850 1
ENTER
Soil sti-atum
direcfly above water table.
(Enter A, B, or C)
ENTER
SCS soil type
direcUy above
water table
A s
ENTER ENTER Soil
stratum A User-deflned SCS sti-atum A
soil type soil vapor (used to esBmate OR permeability,
soil vapor k.
pemieabiiity) (cm')
1 1
MORE ENTER
Stiatum A SCS
soil type
Lookup Soil Parameters
ENTER Sti-atum A
soil dry bulk density,
A
Po
(g/cm )
ENTER Stratum A soil total porosity,
n*
(unifless)
ENTER Stiatum A
soil water-flllec porosity,
(cm /cm )
ENTER Stratum B
SCS soil type
Lookup Soil Parameters
ENTER Sti-atum B
soil dry bulk density,
B
Pn
(g/cm^)
ENTER Sti-atum B soil total porosity.
n=
(unifless)
ENTER Sti-atum B
soil water-filled porosity,
9w
(cm'/cm')
ENTER Sti-atum C
SCS soil type
Lookup Soil Parametere
ENTER ENTER ENTER Stratum C Stratum C Stratum C
soil dry soil total soil water-filled bulk density, porosity, porosity.
(g/cm') (unifless)
8«"
(cm /cm )
1.66 0.375 0.054 1.66 1.66 0.375
MORE
MORE 4'
END
ENTER Enclosed
space floor
thickness.
Lc™a<
(cm)
ENTER
Soil-bldg. pressure
differential. AP
(g/cm-s')
ENTER Enclosed
space floor
length.
LB
(cm)
ENTER Enclosed
space floor
widtti.
WB
(cm)
ENTER
Enclosed space height,
HB
(cm)
ENTER
Floor-wall seam crack
width, w
(cm)
ENTER
Indoor air exchange
rate. ER
(1/h)
10 40 366 0.1
ENTER Averaging
time for carcinogens,
ATc (yrs)
ENTER Averaging
Ume for noncarcinogens.
ATNC
(yrs)
ENTER
Exposure duration.
ED (yrs)
ENTER
Exposure fi-equency.
EF (days/yr)
ENTER Target risk for
carcinogens, TR
(uniUess)
ENTER Target hazard
quotient for noncarcinogens
THQ (uniUess)
70 30 30 350 1.0E-06
Used to calculate risk-based groundwater concentration.
0.25
ENTER Average vapor
flow rate into bldg. OR
Leave blank to calculate
Q.OII
(L/m)
1 of 4
CHEMICAL PROPERTIES SHEET
Diffusivity in air,
D,
(cm^/s)
Diffusivity in water,
D„ (cm'7s)
Henry's law constant at reference temperature.
H
(atm-m^/mol)
Henry's law constant
reference temperature.
TR
(°C)
Enthalpy of vaporization at
the nonnal boiling point.
AH„,i,
(cal/mol)
Normal boiling point.
TB
CK)
Critical temperature,
Tc
CK)
Organic carbon partition
coefficient.
Koc
(cm'fs)
Pure component
water solubility.
S
(mg/L)
Unit risk
factor. URF
(pg/m^)-'
Reference cone. RfC
(mg/m^)
7.90E-02 9.10E-06 1.03E-02 25 7,505 360.36 544.20 1.66E- 02 1.47E+03 1.1 E-04 4.0E-02
END
2 of 4
L Z L L L Z L Z L Z I 1 Z L C L L C
Z L Z L Z Z L C 1 L Z L Z L Z Z L L C L L L L Z L Z L_
INTERMEDIATE CALCULATIONS SHEET
Exposure duration,
T
(sec)
Source-building
separation.
LT
(cm)
Stratum A soil
air-filled porosity,
e/ (cm'/cm')
Stratum B soil
air-filled porosity.
e.' (cm^/cm^)
Stratum C soil
air-filled porosity.
es= (cm'/cm')
Stratum A effective total fluid
saturation.
s„ (cm'/cm^)
Stratum A soil
intrinsic permeability.
K (cm')
Stratum A soil
relative air permeability,
K (cm')
Stratum A soil
effective vapor permeability.
kv
(cm')
Thickness of capillary
zone.
Lcz
(cm)
Total porosity in capillary
zone.
ncz
(cm^/cm^)
Air-filled porosity in capillary
zone.
9a.cz
(cm'/cm^)
Water-filled porosity in capillary
zone.
0w.cz
(cm='/cm')
Floor-wall
seam perimeter.
Xcrack
(cm)
1 9.46E-t-08
Bldg. ventilation
rate.
QbuiWing
(cm%)
1 650
Area of enclosed
space below grade.
AB
(cm')
1 0.321
Crack-to-total area ratio.
n (unitless)
0.321 1
Crack depth below grade.
Z(,a<*
(cm)
0.321 1
Enthalpy of vaporization at
ave. groundwater temperature.
A H V . T S
(cal/mol)
0.003 1
Henry's law constant at
ave. groundwater temperature.
HTS
(atm-m'/mol)
9.96E-08
Henry's law constant at
ave. groundwater temperature.
H'TS
(unitless)
\ 0.998 1
Vapor viscosity at
ave. soil temperature.
PTS
(g/cm-s)
9.94E-08 1
Stratum A
effective diffusion
coefficient.
D » \
(cm'/s)
17.05
Stratum B
effective diffusion
coefficient,
D'-B
(cm'/s)
1 0.375
Stratum C
effective diffusion
coefficient.
D'"c (cm'/s)
1 0.122
Capillary zone
effective diffusion
coefficient.
D°"cz
(cm'/s)
1 0.253
Total overall
effective diffusion
coefficient.
D-^T
(cm'/s)
1 4,000 1
Diffusion path
length.
Ld
(cm)
1 2.54E+04
Convection path
length.
Lp (cm)
1 200
1 END
1 1.80E•^06
Source vapor cone.
CsourCB
(pg/m')
1 2.28E+02
1
1 2.22E-04
Crack radius.
rcmck
(cm)
1 0.10
1 200 1
Average vapor
flow rate into bldg..
Qsoil
(cm^/s)
1 8.33E+01 1
8,532 1
Crack effective diffusion
coefficient. pcrack
(cm'/s)
1.28E-02 1
5.33E-03 1
Area of crack.
Acrack
(cm')
4.00E-f02 1
2.28E-01
Exponent of equivalent foundation
Peclet number.
exp(Pe')
(unitless)
7.02E+70
1 1.76E-04
Infinite source indoor
attenuation coefficient.
a
(unitless)
1 6.77E-04
1 1.28E-02
Infinite source bldg.
cone.
(^bulWIng
(pg/m^)
1 1.54E-01
O.OOE+00
Unit risk
factor.
URF
WmY
1.1 E-04
1 O.OOE+00
Reference cone.
RfC
(mg/m^)
1 4.0E-02
1 5.09E-04
1
1 7.83E-03 1 650 1
3 of 4
RESULTS SHEET
RISK-BASED GROUNDWATER CONCENTRATION CALCULATIONS: INCREMENTAL RISK CALCULATIONS:
Indoor exposure
groundwater cone,
carcinogen
WD
Indoor exposure
groundwater cone.
noncarcinogen (pg/L)
Risk-based indoor
exposure groundwater
cone. (pg/L)
Pure component
water solubility.
S (pg/L)
Final indoor
exposure groundwater
cone. (pg/L)
(ncremenlal risk from
vapor intmsion to indoor air. carcinogen (unitless)
Hazard quotient
from vapor intrusion to indoor air.
noncarcinogen (unitless)
1 NA NA NA 1.47E+06 NA 1 1 7.0E-06 1 3.7E-03 1
MESSAGE AND ERROR SUMMARY BELOW: (DO NOT USE RESULTS IF ERRORS ARE PRESENT)
MESSAGE: Risk/HQ or risl<-based groundwater concentration Is based on a route-to-route extrapolation.
SCROLL DOWN
TO "END"
END
4 of 4
LZ LZ LZ LZ ZL
LL i:
GW-ADV Version 3.1; 02/04
Reset to Defaults
3 LL 313 LZ ZZ DATA ENTRY SHEET
CALCULATE RISK-BASED GROUNDWATER CONCENTRATION (enter "X" in "YES" box)
YES I I O R
CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION (enter "X" in "YES" box and initial groundwater cone, below)
YES I X 1
LL L. Z ZZ ZL LL ZL LL SITE WELLS 1,1,1-TCA
z
MORE
ENTER
Chemical CAS No.
(numbers only. no dashes)
ENTER Initial
groundwater cone.
c« (pg/L)
71556
Chemical
1 .OOE+00 1,1,1-Trlchloroethane
ENTER
Average soil/
groundwater temperature.
Ts
(°C)
ENTER Depth
below grade to bottom
of enclosed space floor.
LF
(cm)
ENTER
Depth below grade
to water table.
Lv„ (cm)
1 12 1 200 1 850
ENTER ENTER ENTER Totals must add up to value of I^T (cell G28)
Thickness of soil
stiatum A,
K (cm)
Thickness Thickness of soil of soil
stratum B, stiatum C. (Enter value or 0) (Enter value or 0)
hB he
(cm) (cm)
850 0 1 0
ENTER
Soil sti-atum
direcUy above
water table.
(Enter A, B, or C)
ENTER
SCS soil type
direcfly above
water table
A S
ENTER Soil
stratum A SCS
soil type
ENTER
User-defined strafcjm A soil vapor
(used to estimate OR permeability. soil vapor
permeability)
K (cm')
5 1 1
MORE ENTER
Stratum A SCS
soil type
Lookup Soil I Parameters
ENTER Stratum A
soil dry bulk density,
A Pb
(g/cm')
1.66
ENTER Stiatum A soil total porosity,
n '
(uniUess)
ENTER Sbatum A
soil water-flllec porosity,
(cm^/cm')
ENTER Sti-atum B
SCS soil type
Lookup Soil Parametere
ENTER Stratum B
soil dry bulk density,
B Pb
(g/cm')
ENTER Sti'atum B soil total porosity.
n=
(unifless)
ENTER Sti-atum B
soil water-fliled porosity,
9 /
(cm'/cm^)
ENTER Stiatum C
SCS soil type
Lookup Soil 1 Parametere |
ENTER Sti-atum C
soil dry bulk density
Pb=
(g/cm^)
ENTER ENTER Stiatum C Stratum C soil total soil water-fliled porosity, porosity,
n= e,"^
(uniUess) (cm'/cm^)
0.375 0.054 1.66 0.375 0.054 0.375 0.054
MORE
MORE
END
ENTER Enclosed
space floor
thickness.
U™, (cm)
ENTER
Soil-bldg. pressure
differential. AP
(g/cm-s')
ENTER Enclosed
space floor
length.
LB
(cm)
ENTER Enclosed
space floor
widtti.
W B
(cm)
ENTER
Enclosed space height.
HB
(cm)
ENTER
Floor-wall seam crack
widtti. w
(cm)
ENTER
Indoor air exchange
rate. ER
(1/h)
10 40 1000 366 0.1
ENTER Averaging
Ume for carcinogens.
ATc (yrs)
ENTER Averaging
time for noncarcinogens.
ATNC
(yrs)
ENTER
Exposure duraflon,
ED
(yrs)
ENTER
Exposure fi-equency.
EF (days/yr)
ENTER Target risk for
carcinogens. TR
(uniUess)
ENTER Target hazard
quotient for noncarcinogens
THO (uniUess)
30 30 350 1.0E-06
Used to calculate risk-based groundwater concentration.
0.25
ENTER Average vapor
flow rate into bldg. OR
Leave blank to calculate
Q»>i
1 0f4
CHEMICAL PROPERTIES SHEET
Diffusivity in air,
Da (cm'/s)
Diffusivity in water.
D„ (cm'/s)
Henry's law constant at reference temperature.
H
(atm-m^/mol)
Henry's law constant
reference temperature,
Ti ,
(°C)
Enthalpy of vaporization at
the norniai boiling point,
JjH,.6
(cal/mol)
Normal boiling point.
Ts
(°K)
Critical temperature.
Tc (°K)
Organic carbon partition
coefficient. Koc
(cm'/g)
Pure component
water solubility,
S
(mg/L)
Unit risk
factor. URF
(uaimY
Reference cone. RfC
(mg/m^)
7.80E-02 8.80E-06 1.72E-02 25 7,136 347.24 545.00 1.10E+02 1.33E+03 O.OE+00 2.2E+00
END
2 of 4
ZL D LZ LZ LD LL ZL
z Z L [ ] L Z L L.'J QZZ Z L Z L L C ] L Z Z Z L L Z L
INTERMEDIATE CALCULATIONS SHEET
Exposure duration,
T
(sec)
Source-building
separation.
LT
(cm)
Stratum A soli
air-filled porosity.
ea* (cm'/cm^)
Stratum B soil
air-filled porosity.
6.= (cm'/cm^)
Stratum C soil
air-filled porosity.
ea<=
(cm'/cm')
Stratum A effective total fluid
saturation.
s,. (cm'/cm')
Stratum A soil
intrinsic permeability.
ki
(cm')
Stratum A soil
relative air permeability.
K, (cm')
Stratum A soil
effective vapor permeability.
kv
(cm')
Thickness of capillary
zone.
Lcz
(cm)
Total porosity in capillary
zone.
hcz
(cm'/cm')
Air-filled porosity in capillary
zone.
ea.cz
(cm'/cm')
Water-filled porosity in capillary
zone.
©w.cz
(cm'/cm')
Floor-wall
seam perimeter,
Xcrack
(cm)
1 9.46E+08
Bldg. ventilation
rate.
QbulUIng
(cm'/s)
1 650
Area of enclosed
space below grade.
AB
(cm')
1 0.321
Crack-to-total area ratio.
1 (unitless)
1 0.321 1
Crack depth below grade.
Zcrack
(cm)
0.321 1
Enthalpy of vaporization at
ave. gnjundwater temperature.
AH„,Ts
(cal/mol)
0.003 1
Henry's law constant at
ave. groundwater temperature.
HTS
(atm-m'/mol)
9.96E-08
Henry's law constant at
ave. groundwater temperature.
H'TS
(unitiess)
1 0.998 1
Vapor viscosity at
ave. soil temperature,
PTS
(g/cm-s)
1 9.94E-08 1
Stratum A
effective diffusion
coefficient.
D ^
(cm'/s)
17.05
Stratum B
effective diffusion
coefficient. D«"B
(cm'/s)
1 0.375
Stratum C
effective diffusion
coefficient.
D-'c
(cm'/s)
1 0.122
Capillary zone
effective diffusion
coefficient.
D'"cz
(cm'/s)
1 0.253
Total overall
effective diffusion
coefficient,
D="T
(cm'/s)
1 4,000 1
Diffusion path
length.
La
(cm)
1 2.54E+04
Convection path
length.
Lp
(cm)
1 200
1 END
1 1.80E+06
Source vapor cone.
Csource
Wm')
1 4.00E+02
1
1 2.22E-04
Crack radius.
rcrack
(cm)
1 0.10
200 1
Average vapor
flow rate into bldg..
Qsdi
(cm'/s)
1 8.33E+01 1
7,863 1
Crack effective diffusion
coefficient. pcrack
(cm'/s)
1.26E-02 1
9.37E-03 1
Area of crack.
Acrack
(cm')
4.00E+02 1
4.00E-01
Exponent of equivalent foundation
Peclet number.
exp(Pe')
(unitless)
5.68E+71
1 1.76E-04
Infinite source indoor
attenuation coefficient.
a
(unitless)
1 6.69E-04
1 1.26E-02 1
Infinite source bldg.
cone,
CbulWIng
(pg/m')
I 2.68E-01 1
O.OOE+00
Unit risk
factor.
URF
(pg/m')-'
NA
1 O.OOE+00
Reference cone.
RfC
(mg/m')
1 2.2E+00
5.01E-04 7.72E-03 1 650 1
3 of 4
RESULTS SHEET
RISK-BASED GROUNDWATER CONCENTRATION CALCULATIONS: INCREMENTAL RISK CALCULATIONS:
Indoor exposure
groundwater cone.
carcinogen (pg/L)
Indoor exposure
groundwater cone,
noncarcinogen (pg/L)
Risk-based indoor
exposure groundwater
cone. (pg/L)
Pure component
water solubility,
S (pg/L)
Final indoor
exposure groundwater
cone, (Mg/L)
Incremental risk from
vapor intrusion to indoor air. carcinogen (unitless)
Hazard quotient
from vapor intrusion fo indoor air.
noncarcinogen (unitless)
1 NA NA NA 1.33E+06 NA 1 1 NA 1 1.2E-04 1
MESSAGE AND ERROR SUMMARY BELOW: (DO NOT USE RESULTS IF ERRORS ARE PRESENT)
SCROLL DOWN
TO "END-
END
4 of 4
z LZ LZ Z ZL
L Z C ]
G W - A D V
Version 3 . 1 ; 02/04
Reset to Defaults
__J [ ] L L Z L U Z L [ ] L [ ] Z . Z ( ] Z
DATA ENTRY SHEET
CALCULATE RISK-BASED GROUNDWATER CONCENTRATION (enter "X" in "YES" box)
YES I I
O R
CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION (enter "X" in "YES" box and initial groundwater cone, below)
YES I X 1
S ITE W E L L S 1,1-DCE
MORE
ENTER
Chemical CAS No.
(numbers only.
no dashes)
ENTER Initial
groundwater cone.
Cw (pg/L)
75354
Chemical
1 .OOE+00 1,1-Dlchloroethylene
ENTER
Average soil/
groundwater temperature.
Ts
(°C)
ENTER Depth
below grade to bottom
of enclosed space floor.
LF
(cm)
ENTER
Depth below grade
to water table.
LWT
(cm)
1 12 1 200 1 850
ENTER ENTER ENTER Totals must add up to value of IWT (cell G28)
Thickness of soil
sb-atum A,
hA
(cm)
Thickness Thickness of soil of soil
stiatum B, sti-atum C, (Enter value or 0) (Enter value or 0)
ha he
(cm) (cm)
850 0 1 0
ENTER
Soil stratum
direcfly above
water table.
(EnterA, B, orC)
ENTER
SCS soil type
direcfly above
water table
A s
ENTER Soil
stratum A SCS
soil type
ENTER
User-defined stratum A soil vapor
(used to estimate OR pemieabiiity.
soil vapor
permeability)
k.
(cm')
s 1 1
MORE 4'
ENTER Stratum A
SCS soil type
Lookup Soil ParametBfB
ENTER Stiatum A
soil dry bulk density,
A Pb
(g/cm^)
ENTER Stiatum A soil total porosity,
n*
(uniUess)
ENTER Stiatum A
soil water-filiec
porosity,
6 /
(cm'/cm')
ENTER Stratum B
SCS soil type
Lookup Soli Parameters
ENTER Stratum B
soil dry bulk density,
B Pb
(g/cm')
ENTER Sti-atum B soil total porosity.
n=
(uniUess)
ENTER Sti-atum B
soil water-filled porosity.
9»=
(cm'icm')
ENTER Sti-atum C
SCS soil type
Lookup Soil Parameters
ENTER ENTER ENTER Stratum C Stiatum C Stratum C
soil dry soil total soil water-filled bulk density, porosity, porosity.
Pb
(g/cm') (unifless) (cm'/cm')
1.66 I 0.375 I 0.054 1.66 0.375 0.054 I 1.66 0.375 0.054
MORE
MORE 4'
END
ENTER Enclosed
space floor
thickness.
u™<. (cm)
ENTER
Soil-bldg. pressure
differential. AP
(g/cm-s')
ENTER Enclosed
space floor
length.
LB
(cm) .
ENTER Enclosed
space floor
widtii.
WB
(cm)
ENTER
Enclosed space height,
HB
(cm)
ENTER
Floor-wall seam crack
width, w
(cm)
ENTER
Indoor air exchange
rate. ER
(1/h)
40 1000
ENTER Averaging
Ume for carcinogens.
ATc (yrs)
ENTER Averaging
time for noncarcinogens.
ATNC
(yrs)
ENTER
Exposure duration.
ED (yrs)
ENTER
Exposure ft-eguency.
EF (days/yr)
ENTER Target risk for
carcinogens. TR
(unitiess)
ENTER Target hazard
quotient for noncarcinogens.
THQ
(uniUess)
70 30 350 1.0E-06
Used to calculate risk-based groundwater concentration.
0.25
ENTER Average vapor
flow rate into bldg. OR
Leave blank to calculate
O M
(L/m)
1 0f4
CHEMICAL PROPERTIES SHEET
Diffusivity in air,
D.
(cm'/s)
Diffusivity in water.
D„ (cm'/s)
Henry's law constant at reference temperature.
H
(atm-m^/mol)
Henry's law constant
reference temperature.
TR
(°C)
Enthalpy of vaporization al
the normal boiling point.
AHv.b
(cal/mol)
Nomtal boiling point.
TB
(°K)
Critical temperature.
Tc (°K)
Organic carbon partition
coefficient.
Koc (cm'/g)
Pure component
water solubility,
S
(mg/L)
Unit risk
factor. URF
WmY
Reference cone. RfC
(mg/m')
9.00E-02 1.04E-05 2.60E-02 25 6,247 304.75 576.05 5.89E+01 2.25E+03 O.OE+00 2.0E-01
END
2 of 4
z LZ I 1 I 1 LL LL
Z L L C 1 [ ] L L L Z .J L L 3 L 3 L_Z Z_
INTERMEDIATE CALCULATIONS SHEET
Exposure duration.
T
(sec)
Source-building
separation.
L T
(cm)
Stratum A soil
air-filled porosity.
6 a *
(cm'/cm^)
Stratum B soil
air-filled porosity.
e, (cm'/cm^)
Stratum C soil
air-filled porosity,
ea' (cm'/cm')
Stratum A effective total fluid
saturation.
S,e
(cm'/cm')
Stratum A soil
intrinsic permeability.
k, (cm')
Stratum A soil
relative air permeability.
^ (cm')
Stratum A soil
effective vapor permeability.
kv
(cm')
Thickness of capillary
zone.
Lcz
(cm)
Total porosity in capillary
zone,
hcz
(cm'/cm')
Air-filled porosity in capillary
zone.
9a.cz
(cm'/cm')
Water-filled porosity in capillary
zone.
flw.cz
(cm'/cm')
Floor-wall
seam perimeter.
Xcrack
(cm)
1 9.46E+08
Bldg. ventilation
rate.
QbulUIng
(cm'/s)
1 650
Area ot enclosed
space below grade.
As (cm')
1 0.321
Crack-to-total
area ratio.
11
(unitless)
0.321 1
Crack depth below grade.
Zcrack
(cm)
0.321 1
Enthalpy of vaporization at
ave. groundwater temperature.
A H V . T S
(cal/mol)
0.003 1
Henry's law constant at
ave. groundwater temperature.
HTS
(atm-m'/mol)
9.96E-08
Henry's law constant at
ave. groundwater temperature.
H ' T S
(unitless)
1 0.998
Vapor viscosity at
ave. soil temperature.
PTS
(g/cm-s)
1 9.94E-08 1
Stratum A
effective diffusion
coefficient.
D ' \
(cm'/s)
17.05
Stratum B
effective difl'usion
coefficient,
0 '% (cm'/s)
1 0.375
Stratum C
effective diffusion
coefficient. D»"c
(cm'/s)
0.122
Capillary zone
effective diffusion
coefficient.
D^'cz
(cm'/s)
0.253
Total overall
effective diffusion
coefficient.
D'"T
(cm'/s)
1 4,000 1
Diffusion path
length.
Ld
(cm)
1 2.54E+04
Convection path
length.
Lp
(cm)
1 200
1 END
1 1.80E+06
Source vapor cone.
L'source
(pg/m')
1 6.81 E+02
]
1 2.22E-04
Crack radius.
rcrack
(cm)
1 0.10
200 1
Average vapor
flow rate Into bldg..
Qsoil
(cm'/s)
1 8.33E+01 1
6,379 1
Crack effective diffusion
coefficient, pcrack
(cm'/s)
1,45E-02 1
1.59E-02 1
Area of crack.
Acrack
(cm')
4.00E+02 1
6.81E-01
Exponent of equivalent foundation
Peclet number.
exp(Pe')
(unitless)
1.54E+62
1 1.76E-04
Infinite source indoor
attenuation coefficient,
a
(unitless)
1 7.48E-04
[ 1.45E-02 1
Infinite source bldg.
cone.
CbuikJing
(pg/m')
1 5.10E-01
O.OOE+00
Unit risk
factor.
URF
(pg/m')-'
NA
1 O.OOE+00 1
Reference cone.
RfC
(mg/m')
1 2.0E-01
5.77E-04 1
1
8.90E-03 1 650 1
3 of 4
RESULTS SHEET
RISK-BASED GROUNDWATER CONCENTRATION CALCULATIONS: INCREMENTAL RISK CALCULATIONS:
Indoor exposure
groundwater cone,
carcinogen (pg/L)
indoor exposure
gnDundwater cone,
noncarcinogen (pg/L)
Risk-based indoor
exposure groundwater
cone. (pg/L)
Pure component
water solubility,
S (pg/L)
Final indoor
exposure gnsundwater
cone. (pg/L)
incremental risk from
vapor intrusion to indoor air. carcinogen (unitless)
Hazard quotient
from vapor intrusion to indoor air,
noncarcinogen (unitless)
1 NA NA NA 2.25E+06 NA 1 1 NA 1 2.4E-03 1
MESSAGE AND ERROR SUMMARY BELOW: (DO NOT USE RESULTS IF ERRORS ARE PRESENT)
SCROLL DOWN
TO "END"
END
4 of 4
J UD
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