visual classification of soils

VISUAL CLASSIFICATION OF SOILS

PROJECT NUMSE R- HQ82

BORING NUMBER: HC-33

ELEVATION: 530.1

4.5

12

13

z.«** -

COORDINATES:GWl: D«pth -" 'Om/Tiim -

Depth " D«t«/Tim«

DESCRIPTION

Evaluation - Modern LandfillDATE. 04/06/86DATE STARTED - 04/06/86

DATE COMPETED Q4/09/86

S-l

Medium StiffMixed colors of brown, blackgraphite (silty clay) graphiteapproximately 5X

SoftMedium gray graphitic

Augered 3 feet tobegin sampling

Damp

Medium Stiff

Dry

17.51 Graphitic clay, gradingsilty fine sand, yellow-brown

iJ YCI J .9 t. i t >

i-4 8 14" Graphitic clay grading to light9 yellow brown silt and clay ^JC » I \frr v>w.... _ . . _

As Above, foliations apparentin cross section

Damp

Elevations and coordinates obtained * Land Survey CoasuHatns, Inc. on ApriT 9, 1»

**No data collected

FRED C. HART ASSOCIATES, INC. flR300787

VISUAL CLASSIFICATION Ut-

pflOJtCT NUMBER. H082 pftcuccT NAME Geotechnical Evaluation - Modern LandfillmiNGNUMBEM. HC-33 COOflDINATES: *i*( *'™ DATE 04/06/86

ELEVATION: 530.1 GWL: Dtp* - a'w/tlii. " - DATE STARTED 04/06/8

ENGINEER/GEOLOGIST K. Interval 0«Pth _ D«t«mm4 _ DATE COMPt-E TED Q4/09 ^

DRILLING METHODS; Hollow Stem Auqer and 2" Split Spoon P*GC 2 c* 10

|fio15

16.5

" is"

19.5

21

22.5

24

"25/5

27 "

28.5

•

oui Zt ••3 u*< ».« ><-

S-5

S-6

S-7

S-8

S-9

mows

ON

SAMPLER PER

i 6"

i

101012

979

78

11

81213

9912

RECOVERY

< Inj

18"

18"

17"

17"

17"

DESCRIPTION

Very StiffGraphitic clay matrix containingwhite veins with garnet andyellow-brown decomposed rockfragments

stiffLess graphitic than above, foliationsand ulneraU of almost completely de-composed «ica schist, visible in crosssection, contact at 8' with yellow-brown clay and silt, foliations visiblein sowe of graphitic clay

Very stiffGreenish gray highly decomposed «1caschist foliations and garnet visible

Very stiff, graphitic clay"Decomposed file a schist foliations andsoae minerals (garne£ ) stfll recog-nizable, colors itxed: black, brownand yellow-brown,Ye How- brown decomposed rock fragmentsand nt)l tc clay veins (decomposed feldspars)Graphitic clay, no foliations apparent

Very stiffGraphitic clay «ixed with decomposedrock, fragments of quartz, garnet inddecomposed feldspars, near verticalfoliations apparent

USCS SYMBOL

-

-

-

-

- -

\

MEASUR6O

CONSISTENCY

(TSFI

-

-

-

-

-

REMARKS

Damp

JiJ

Damp T

Damp •Moist

Damp

Graphitic clay=50-30IRock Fragments=5Q-70%

\on:s

FRED C. HART ASSOCIATES, INC.RR300788


PROJECT NUMBER: H082 **QjccT NAME Geotechnica] Evaluation - Modern LandfillBORING NUMBER; HC-33 COORDINATES. M2J! >38?;?* DATE. 04/06/86

ELEVATION: 530.1 GWL: D*pth """ KtiTf ini " " DATESTARTED 04/06/86ENGINEER/GEOLOGIST K. Interval 0«pth Oit./Tiim DATE COMPLETED 04/09/86

DRILLING METHODS: Hollow Stem Auqer with 2" I.D. Solit Sooon P*GE 3 0*10

z -1-*• +J3?30

31.5

(33

34.5

36 "

37.5

' 39

"40.1

42

43.5

•.:

o55Z w5 i

K

• s-io

S-ll

S-12

•_

S-13

S-14

BLOWS ON

SAMTLEflPER

' 6" '

91018

7812

101120

131218

91219

RECOVERY

( In)

18"

18"

18"

18*

17"

DESCRIPTION

Very stiffFoliated graphitic clay, approx-imately 75X>and decomposed rockas above approximately 251

Very stiffFoliated graphitic clay as a- = •=bove, with trace rock fragments,a s above . _ . . _ .

Verv stiff• l» * J ^trfl 1

Foliated graphitic clay withlittle decomposed rock fragments

Very stiffNear vertical foliated graphiticclay with some decomposed rockfragments, as above

Very stiffRear vertical foliated graphiticclay with little decomposedrock fragments

USCS SYMBOL

-

-

-

-

»

*•

MEASURED

CONSISTENCY

(TSFt

-

-

-

-

-

REMAAKS

-

Increase in percen- -tage of rock frag- .ments from 33 to40.5 feet

-

-

\OT£S . . . . . . . . . . . . . .

FRED C. HART ASSOCIATES, INC.SR300789


MOJiCT NUMBER. H082iORING NUMBER. HC-33•- .ELEVATION: 530.1ENGINEER/GEOLOGIST K. Interval

*RQj€CTNAJ*£ Geotechnical Evaluation - Modern landfillCOORDINATES: £" 30 5 59 OATE: 04/06/86 . ^GWL: D rth - b*t«/T,m« - DATE STARTED; U /UD/«0 |

0«pth ' Oatt/Tiiw ' DATE COMPETED 04/09/86

DRILLING METHODS: Hollow Stem Auqer with 2" I.D. Split Spoon ^AGC 4 of 10

X ™"t 4J£ U.d

45

146.5

L*1 43r[49.5HI ——

51

52.5'

:54:

"55.5

' 57 '

58.5•

o<u Zfe -S ***< *•M >

*-

S-15

S-16

S-17

S-18

S-19

•LOWS OH

SAW!

Eft PEN

« 5«

i

101220

111314

121217

131216

101214

ntcovEflv

i In>

18"

IB-

15"

16"

15"

OESCRlPTIOf*

Medium stiffReddish-gray silty clay withsome decomposed rock fragments.

StiffFoliatesome de

Very stFoliatetabove wrock fr«fragmenfrom bo1

Very stiFoil a teerock de<shows f(mineral!

d graphitic clay withcomposed rock fragments

iffi graphitic clay, as"th little decomposedjgments, most rockts occur at 11" to 15"ttom of spoon

iffJ graphitic clay and: opposed to clay (also>liations and somezation)

As Above

USCS SYMBOL

-

-

-

_

\

MEASURED

CONSISTENCY

ITSF)

-

-

-

-

-

REMAftKS

Hater encountered at45.5 feet (wet spoonmaterial at top)Damp

Damp

•-

-

WTKS

A

FRED C. HART ASSOCIATES, INC.flR300790


PBOJECT NUMBER. H082 P«OJ€CT NAME Geotechnlcal Evaluation - Modern Landfill> SORING NUMBER. HC-33 COORDINATES Iz?*'** DATE- 04/06/86

ELEVATION: 530,1 CWJ.: D*pth - Satt/Tim. - DATE STAATED 04/06/86

ENGINEER/GEOLOGIST K. Interval tfcptb * 0««/Tim. * DATE COMPLETED 04/09/86

DRILLING METHODS. Hollow Stem Auger with 2" 1.0. Split Sooon P*GE 5 of JQ

*rtu U_o60

61.

" 63

64.5'

66

67.5

69'

"70.5

72 '

'73.£

75 "

o«u Z

Mvt >t-

S-20

S-21

S-22

S-23

S-24

BLOWS ON

SAMTLERfEH

• 6" i

111017

10811

91114

101216

121318

RECOVERY

(In i

IS-

IS"

17"

16"

17"

DESCRIPTION

Very stiffVertically foliated graphiticclay with trace vertically fol-iated decomposed rock lamination(as above)

Very stiffVertically foliated graphiticclay with some yellow-browndecomposed rock

Very stiffFoliated graphite with tracedecomposed rockFoliated graphite and smallyellow-brown rock fragments

StiffDark gray vertically foliatedclay with trace decomposed rock.fragments and a 2* layer of red-dish brown sand

Very stiffDark gray vertically foliatedclay with trace rock fragmentsalso 1" layer of rock fragments

USCS SYMBOL

-

-

-

-

X

'

MEASURED

CONSISTENCY

fTSft

-

-

-

-

-

REMARKS

-

-

-

-

-

Moist

-

-

.\OTKS

FRED C. HART ASSOCIATES, INC.

____________ RR3007Si


PROJECT NUMBER. H082SORING NUMBER. HC-33

ELEVATION: 530.1ENGINEER/GEOLOGIST. K. Interval

PBOXCTNAMEi Geotechnical Evaluation - Modern Landfill 1COORDINATES: {J ? * 59 DATE 04/06/86 . ^GWL: CWpth - DtU/ftiM - DATE STARTED 04/06/8 P

0«pth - Oitf/Tnw - DATE COMPLETED 04/09/86

DRILLING METHODS; 6" Hollow Stem Auger with 2" Split Spoon 'AGE 6 o*= 10 ]

i -*•&ulQ _

75

"76.5

"78

79.5V 4V

81 "

82.5

1 84

"85.5

87'

'sa.i

90'

SAMPLE

TYPE

fc NO

S-25

S-26

S-27

S-28

S-29

•LOWS ON

SAMPLER P

ERi

>

101526

222544

151217

1818

66/5"

335677

RECOVERY

( 1

15"

IS-

IS"

16*

16"

"'StiffDark grewith SOTrock

Very stiGreen grclay witde compos

Medium sVery darfoliatedclay

Very stiVery darolive grtrace ro

Very stiVery darpyrite tlittle r

DESCRIPTION

enish-gray foliated clayte decomposed foliated

ffay, non-plastic foliatedh trace yellow-browned rock

tiffk gray, horizontally, slightly plastic

ffk gray clay with darkeen foliations, alsock (quartz)

ffk gray clay with littlehroughout also withock fragments

USCS SYMBOL

-

-

-

-

\

MEASURED

CONSISTENCY

USFI

-

-

-

-

REMAAKS

Damp

Moist A

Dry

Dry

.\on:s

•FRED C. HART ASSOCIATES, INC. RR300792


1

PROJECT NUMBER. H082

BORING NUMBER: HC-33

ELEVATION: 530.1

ENGINEER/GEOLOGIST. K. IntervalDRILLING METHODS: 6" HollOW Stem

x -£ **i u.o90

"91.!

" 93'

[94.

^ m

b«

•»

[100

[101.5

"103"

104.3

SAM^LC

TVPE * NO

S-30

S-31

———

•:afP1e

S-32

S-33

j

BLOWS OM

SAMPLER PCM

' 6" *

131227

1032M

N O

recoVery

241326

422628

RECOVERY

(Int

15"

2"

18"

18"

pROJCCTNAME: Geotechnical Evaluation - Modern landfillCOORDINATES: ™* ?*'™ °ATE: 04/06/86GWL: D«pth - 'o.t./tim* - DATE STARTED" 04/06/86

D,pth - Oitt/Timt ~ DATE COMPLETED 04/09/86

Auqer with 2" I.D. Solit Spoon P*G£ ? <* 10

DESCRIPTION

As above, but no rockfragments

HardOlive green and yellow-brownsilt with trace sand verticallyfoliated and pieces of siltstone

Coring -

Hard.Orange-btrace salayers oplane

HardOrange andtrace sandcleavage pHard dark

• no recovery

rown silty clay withnd, orange and maficriented along cleavage

gray layered sllty clay irith, layers oriented alongl*nered-brown stlty sand., clasts /

USCS SYMBOL

-

-

\

-

MEASURED ]

CONSISTENCY

»TSF)

-

-

-

-

REMAA4CS

-

-

During first few feetcirculation water is-black (water that wassitting hole). Atapproximately 2" downwater turns brown-orange. After 1 foot "black again.Brown circulationwater probably re-flects approximately1 foot more competentsiltstone saprolite

Moist

Moist

-VCVr/.S A (can be broken »itb fingers) '

FRED C. HART ASSOCIATES, INC.RR3007 9o

VISUAL CLASSIFICATION Of- SOILS

PROJECT NUMSE*. H082

BORING NUMBER. HO 4.5

ELEVATION: 530.1ENGINEER/GEOLOGIST H. Find! ayDRILLING METHODS. 6" HollOW Stem

_. _C£0 -105

106

107.•

" 109•

L10.5

.,•

.

.

Ow x

1 *M >

S-34

S-35

•

cZ Ml -Q fci

is*>• < ~

1326

223035

c> co •—Ml ""c

18"

18"

mojccTNAME. Geotechnical Evaluation - Modern Landfill |COORDINATES: ""''f DATE. 04/06/86

GWU: Depth -C£tfrtfitfli4"*'- DATE STARTED: 04/06/86 JD«pth " Oitt/TitfW " DATE COMPt-ETED 04/09/8

Auger with 2" 1.0. Split Spoon PAGE 8 of 10 J

DESCRIPTION

HardOrange ana gray layered siitysand and clay (approximately401), trace angular cobble sizequartz fragments, colored layersoriented along cleavage plane

HardOrange and gray layered sandyclay with trace silt, orange andgray and trace intermittent

, yellow and green layers and /.trace mica are oriented along /.cleavage '— — - —, — — — -

Coring -

"""" ~~" ~~~ ~ ^ """ - - ™~* '

no recovery

oA2>

a

-

\

£¥3»-S;2 J210u

-

REMAM4CS

•

Hoist

-

Damp to Hoist

Although competentbedrock has not yetbeen encountered, theJdecision to core wasflmade because of high •blow counts and like-lihood of obtaininga good recovery ofmaterial

;

4FRED C. HART ASSOCIATES, INC.

flR30079U

VISUAL CLASSIFICATION OF SOIL AND ROCK

LnoJECTNUM**" H082 *irinfMG/G£o *• Findlay MGC 9 ne 10|ln0jfrT U.MF Geotechnical Evaluation - Modern Landfill BORIW«*O HC-33l ,, ,.™ 530.1 rnae$17f NX DATE 04/08/86fcfULLING METHOD.f N{COORDINATES

6" Hollow Stem Auqer/Wi re-line Rock Corini,ATf STABTpn 04/06/86Z31. 384.99 £2,342,544.59 „„.««,.«» 04/09/86

• CASING INFORMATION: sire\

DEfTHGROUNDWATC* Lf VtL DATA

ACTUAL TIME

No data coll

O€*TM

pc ted

ACTUAL TIME OCFTH

c- ut

I• 3Z

|

S-36

i

F1cs-38

•

»

i -*• j-»* ,*w Lt_O _

120

'121.;i

—2Ul i>•-•OO —IW•

123 J

O 424.18

28 J

_ _.-

_— - —

-

135"—— . ——— i

J R

-

^C

q3wCX

101728

142438

26

—— ——— L

oocX

-

-

DESCRIPTION

HardLight orange-brown silty clay withvery thin green and black coloredlayers oriented with cleavage

As Above

: _________________ (J T3G-133* Hard blue-gray argillaceousI doTonite. very thin lenses of san4 are1 oriented along cleavage, slfghtlyI broken

131-133* Abrupt contact into a highlyweathered argillaceous "doloaiUc"fro* which all dolomite has beenleached-, severely weathered and pit-ted orange layers and very thin shalelayers oriented along cleavage, broken

JOINT

iiX

-

-

_32Zi

-

-

^s

1 laIMOC

<

-

-

n

REMARKS

•Moist

.—

:Auger refusal at126'; breaks through-auger refusal againat 127.5' [

—

Began coring atapproximately 128' -Driller reportsdrilling is soft

i. f «AM i oo i on ' —•*" from 1 2o- 1 oU .Drilling becomesharder at 138'.Probable dolomitecontact.


VISUAL CLASSIFICATION OF ROCK

rnoJMT NIJMWK H082 FiciDFNfl/fSFn *• Find1ay PAGF . 10 OF 10 1.a«,erTw»MF Seotechnical Evaluation - Modem Landfill RnaiNfiwn HC-33 ^wn«v c,™ 530.1 CDRE S1« NX DATE 04/09/86 VDRILLING METH^ri Standard Corina DATE STARTED 04/06/86 IrmVpiMiT" H231 *384,99 E2, 342, 544. 59 DATE COMPLETED 04/09/86 1-*-"-1 , ., . .. i

CASING INFORMATION

SIZE DCCTHGROUNOWATER LEVEL DATA

ACTUAL TIME

No data col tiDEPTH

:ctedACTUAL. TIME 1 DC TM

1

145

•cUl•

1£Ics-39

CS-40

CS-41

i "UJ *o _135

-

•137,5

-

" H0~-

-_

— ^_.^-

- __-.

-us--

-

>c -.s**Q li»

c

2.0

3.0

7.8

^KW§0UJc

12

80

97

o«e

28

37

69

DESCRIPTION

133-135* - hard blue-gray argillaceousdolomite, very thin lenses of sandoriented along cleavage, broken toslightly broken

135-137' - massive

137-137. 5' - broken to slightlybroken

138. f horizontal fracture, quartzcrystals on fracture face

138.9-13$' - wedge-shaped zone ofdolo»ttic brown sandstone orientedwith cleavage, very weathered139.2-0.75 at thick lense of gray.dolonitic siltstone, oriented withcleavage, very weathered - on faceof dolomite on either side of lenseis Muscovite aica

139.5-140' very broken

H7-H8* - uediu" gray, fewer orangeand mafrc colored lenses of sand, lessweathered, nassive

JOINTSPAC_

I

X

"

-

—

|3Ii

..

-

NOmO2w

"

_

-

REMARKS

1201 recovery isbecause during last 'run, not all of thecore was retrieved

i:-

-•

---

---

Drilled to 150'unable to retrievelast 2'

Bottom of Boring ^Aat 148' flB

FRED C. HART ASSOCIATES, INC. RR3QQ796

BORING HO. HC-34

SR300797


pflOJECT NUMBER. H082 pftoxciNAME; Geotechnical Evaluation - Modern Landfill•OR.NG NUMBER. HC-34 COO«D.NATES: ?**!>:**£* DAT* 04/02/86 J

CUEVATtON: 533.3 cwt: D*pth21.<T 6ru/T>i«'y:";fO-4/4 DATE STARTED 04/02/86 •ENGINE ER/GE OI.OG IST H. Findlay o«pthl3.0 o«t«/r»m 7:00-4/3 DATE COMPETED 04/04/86 1DRILLING METHODS. Drive casing/Rol ler bit - 24" Split Spoon PAGE 1 of 7 ]

i£0 _

0

' 1.5

4,5

6'

9.6

"10. S

'13.5

15

o«• ZSj 43 w* >»-

S-l

S-2

•

S-3

S-4

BLOWS O

NSAWPLEHPEn

1 6"

i

269

7913

16

333

RECOVERY

tin >

-

-

-

14"

DESCRIPTION

Median StiffSray clayey silt with tracesand, trace graphite

StiffBrown sandy sflt irith tracecity, little (approxl lately 1SX)very fine lica oriented alongcleavag^ orientation evident

Sti f fBlack-brown sandy silt trithtrace clay, sc*e (approximately25S) angular rock fra?oents(black siltstone)

>tediu« StiffOrange-brown sandy silt withtrace clay, some (approximately2SS) angular rock fragments(black siltstone)

USCS SVMBOL

-

-

-

\

-

MEASURED

CONSISTENCY

tTSF)

-

-

-

-

RgMAftKS

Damp

-

Damp

iHoist

Hoist [

.\OTK5Samples from 4.5 - 71' are a highly weathered clayey, very fine-grained sandstone —a phyTlitic sandstone saprolite _ _Elevations and coordinates obtained by Land Survey Consultants, Inc. on April 9, 1986.

4FRED C. HART ASSOCIATES, INC.

RR300798


[PROJECT NUMBER H082 PROXCT NAME Geotechnical Evaluation - Modem LandfillBORING NUMBER. HC-34 COORDINATES. J ^ g °*TE- 04/03/86

ELEVATION: 533.3 GWL:D«pth - O.U/Tiim - DATE STARTED 04/02/86

ENGINEER/GEOLOGIST H. Findlay o-pth - o*t«yrir« - DATE COMPI-ETEO 04/04/86ORICUNG METHODS Dri ve casinq/Rol ler bit - 24" Solit Sooon PAG€ 2 Of 7

i —Z **i u.o15

16.5

"18 "

19.5

21

22.5

' 24

25.5

27

"28.5

' 30 '

SAMP

LE

TVPE t NO

S-5

S-6

S-7

S-8

S-9

BLOWS ON

SAMPLER PE

RI

6" '

112

2,3,4

2,2,3

323

234

455

RECOVERY

(In )

14"

cr

8"

-

-

-

DESCRIPTION

Very softBrown-black slUy daymentrice sand and some (approximately20%) nodular black siltstone,fragments

No RecoverySoft to wedlui stiffBrown clayey s1H with little(approximately 151} sand,cleavage slightly evident

Mediu* stiffBrown clayey silt with tracesand, cleavage slightly evident

As above

StiffOrange-brown silty sand withtrace clay

uses SY

MBOL

-

-

-

-

\

-

MEASURED

CONSISTENCY

(TSF»

-

-

-

-

-

REMARKS

Wet

WetOutside of spoon iswet, material isprobably too wet tostay in spoon. At-tempt next spoon with-a retainer in bottom -Wet

Wet

Wet

.\OTKS . . r~- •:_."._ ....-_-.__:_ — .. __


&R300799

VJSUAL CLASSIFICATION Or

PROJECT NUMBER H082 project NAME Geotechnical Evaluation - Modern LandfillaORlNGNUMBER. HC-34 COO«D»NATES: ^ Q °*™' °4/°3/86ELEVATION 533,3 GWL: Opth - Dati/Tirw - DATE STARTED 04/02/86

ENGINEER/GEOLOGIST M. Findl ay D«pth - D.t.m«t - DATE COMPETED 04/04/8

DRILLING METHODS. Drive Casing/Rol ler Bit - 24" Split Spoon PAGE 3 of /"

i -£ *jMl U_o _30

31.5

" 33"

34.5

36'

37.5

39"

"40.5

42"

'43.<

45'

ow Zt *3 ui5 £

S-10

S-ll

S-12

S-13

BLOWS ON

SAMf

LEfl

rtn

• 6B

i

121619

3711

51012

449

weighof

rod

ntcovKHv

( In,

-

18"

-

12"

0

DESCRIPTION

Very stiffGray silty cUy with trace s»nd,or*nge ind wfic colored zonesjlong clcivag* orientation, tracevery fine »ic* crystals and trace•wfic highly weathered naterlalt

Orange-brown clayey lilt with tracesand, cleavage not as evidentStiffOrange-brown sandy silt withtrace clay, some (approximatelyXX) nore competent roclc fragments(can be broken with fingers),fragments are platy - cleavageorientation, highly weathered wficMinerals on cleavage planes

As Above

MediuM stiffAs above, cleavage evident, highlyweathered «f1c ainerals on cleavageplanes

uses SYMBOL

-

-

-

-

-

1 MEASURED

CONSISTENCY

i ITSFJ

-

-

-

-

-

Re*A««S

Hoist

Hoist to wet

•THoist

Hoist

—

\OTf-S


JPROJECT NUMBER —— Hosz —————— jfftojtcTNAME Geotechnical Evaluation - ttxtern Landfill vftQR ING NUM8E Ri f1w~o4 COORDINATES! r<> ttft ("m *7Q 'FtEVATION- 533 3 GWL: D*pth . " b.tt/f.im - DATE STARTED: 04/02/86ENC.NEER/GEOLOCIST H- Findlay Ctopdi - 0«./r«. - - DATE COMM.ETE004/Q4/86

DRILLING METHODS: Drive Casinq/Rotary Bit - 24" Split Spoon PAGE 4 of 7

x ~t *•>*J y_o __

45

46.5

48"_

49.5

51

52-5.

._

1,

.57.5

59

60

o3 zi «2 ui

-

S-15

S-16

-

CS-17

S-18

cz u, -

VI [™ i

fi < _

1/18"

5511

WOT*6"

11/6"50/1"

Recov1.4 f28% RRQD

14

20/6"

>UI ^

o £UI ™"C

0

12"

14"

ired.;cov.OX

18"

DESCRIPTION

StiffOrange-brown clayey silt withtrace sand, cleavage evident,wflc and orange colored zonesalong cleavage face

Orange-brown clayey silt withtrace sand, cleavage evident,•afic minerals on cleavage face

Gray-green clayey siltstone

Very, soft - saprollteGreen-gray $1Uy sandstone withsx»e (approximately 25%) clay,wea-thered »1ca and »*fic mineralson cleavage faces, highly weatheredand broken, grading into a verySoft orange-brown silty sand withsome cUy, cleavage evidient. wet.very broken

Orange-brown sandy silt with SOBC clay.•affc and green layers along cleavage

Mcdio- stiffGreen-gray siTty sandstone withsome clay, Mf1c arinerals andorange-browi layers along cl-ea**ge

o3IA

3

-

-

-

\

«z

<s£Sou

-

-

-

-

J-AR«

-

.

Hoist.

Approximately 49'while roller bitting -drillers reportmaterial is muchsofterWet to moist

.!

Wet

•

hard again at59' - resume coring

""

AOTA'S

*WOT = Weight of Tools


"" "" L flR300801


rnojccT»••"«• H082 f.gLr>^r.;nrn H.Findlay 5 OFPROJECTNAMC Geotechm'cal Evaluation - Modern Landfill BORING NO

£„ -5 ~ IT?APPROX. ELEV. 3JJ-3_________ CORE SIZE ______2±_______.——. OATS

DRILLING METHOD ________CoHnq_____________________________.. DATE STARTED

H231»488.89 £2,324,933.39___________ DAT^ COMPLETED

CASING INFORMATION

SIM

CIU

1Z

i

cs-19

CS-20

CS21

x -

o1^60

"

Q

64•

_

"~-

*

— _

71.2;72_ —

-

75 "

K -

g-MS4:C

.58

3.2

3.1

DEFTH

ctoOOutCX

12

40

51

oac*

0

0

37

ACTUAL TIME

See Page 1

OROUNDWATCR LIVft. DATA

DOTH

T~7 ————————ACTUAL TIM! DOTH

DESCRIPTION

Very softgrown gray clayey sandstone with silt,highly weathered and fractured -saprolite, trace mica and maficminerals oriented with cleavage, wet.very broken

Very softfireen gray silty sandstone. «ryhighly weathered and 'j«tur«lvSllc•inerals »nd «ica crystals, orientedalong cleavage, very broken

Abrupt contact into red-browi iiltysandstone. sane as above, "oreheavily fractured and weathered

Abrupt contact into hard blue-graysandy, silty doloeiite. very finecrystalline, wfic Minerals and

XJINT_J 'AC-

1X

1

-

-

^

§aiI

-

-

sandoriented along cleavage plane at80*More (approxieately 201) sand lensesrecrystalHzed calcite along fractures

.

'Q

3C>

-

-

_

REMARKS

Poor recovery be-cause of the highdegree of weathering "Next core sample will-be done more quickly -jand with less water —1in an attempt to get _]a better recovery ^^

--

•-

__~

Driller reports ~drilling harder at -|71. 2* likely contact -Jof dolomite

~~



rnoJECTNv;"*" H082 FiFinewn /GEO *• F™d1ay *AG£ 6 nc 7BR«,erT,uAMF Geotechnical Evaluation - Modern Landfill BORIWCNO HC-34„„,,« *. EV 533' 3 COflC S,ZE NX DATE 04/04/86

DRILLING METHOD.

COORDINATES "£

Corl ng _ DATr STARTED 04/02/8631 ,488.89 £2,324,933.39 DATe COMPLETED 04/04/86

CASING INFORMATION

S12C DE^TKGKOUNDWATEM LCVEL DATA

ACTUAL TIME

See Page 1 orDEPTH

7

ACTUAL TIMS OiPTH

I 'ii|

I -

O -

75

t|CS-r121

I-T:£ S-I V

[22

~78~

80"1 s-|23 |~ 81"

CS-24

CS-25

.

__ _ffl.2.

—•

~~

86 "

" 90 ~

c ->*Jgu.o -ce

ecu§yIUCX

5

tfOS O "o,,L /

fi

»6]

36

.2 96

ooJ*

3

O«£4

.,52

DESCRIPTION

HardBlue-gray sandy doloafte. eisilyfractures along cleavage faces(approximately 50 - 55* froa hor-izontal} aafics pitted alongcleavage oriented fracture face,weathered, slightly broken

Orange-brown silty sand with some(approximately 351) clay and rockfragments (broken with fingers)Brown-orange silty sand with traceclay - vertical orientation oflarge-grained angular, non-calcareoussand grains and very fine-grainedsand to silt

At 80.2 abrupt contact at approximate!.60 -- 65* froai horizontal orange-brownhighly weathered silty sandstone withtrace clay to blue-gray sandy doloaite

Somewhat gradational contact into browncalcareous sandstone. Mica on cleavagefaces (82*)

iradational contact into blue-graysandy dolowiteCalcite precipitation

Zone of red-brown calcareous silt withTiney dolomite (87. 5' J

Abrupt contact Into ned1u« hard, darkgray Bicaceous doloaitic. very fine-grained sandstone, highly weathered.•ica oriented along cleavage planes.borken (88')

Modular Orange seams (87-88'}

JOINT_$TA

:;;

%

aocI

~~

REMARKS

-At approximately J77.5 - 78' material Jgets softer. Stopped Jand pulled core H

-_

Driller reports that80-81* spoon actu-ally penetrated thehole at an angle,when coring started -bit was at 80.2' .__ -

_WOT = Height of Tools



NUMBER _____ *®&2 FIELD tMfi./gFn H. FlndlayGeotechnical Evaluation - Modern Landfill BORING NO

. ELEV. - _____ coft£DRILLING METHOD ————Coring_________________________________ DATE STARTED Q4/0?/86

N23U488.89 £2.324,933.39___________ DATE COMPLETED 04/04/86

CASING INFORMATIONSIZE OCPTM

OMOUMDWATER LEVEL DATAACTUAL TIME DEPTH

See Paqe 1 of 1ACTUAL TIME DEPTH

KUi

I3Z

i

CS-25

CS-26

1^u* U.a _90

-

92.5

-

•

— —

_

100 "

-

— —

K _UI>•*•»OU.O —IUC

6.2

4.6

^cr?umX

96

62

DOCX

52

17

DESCRIPTION

Highly weathered and fractured(91.0-92.5')

Less severely weathered, gradinginto hard blue-gray sandydoloaite. massive (92.5-93,5 )

Vertical fracture along cleavageorientation with precipitatedpyrite and calcite (95*)

Grading into aediuB harddoto*itic very fine-grained.phylltic sandstone, highlyweathered. borfcen (95.0-TOO1)

JOINTSPACING

i

1X

:

\

i J QS i 4i *s >

REMARKS

-

•-

-

-

~_

Bottom of boring at -j100.0 feet -[

95


__________________ flR3QQ80U

BORING HO. HC-35

RR300805

VISUAL CLASS1F (CATION OF SOILS

PROJECT NUMBER; H082BORING NUMBER; HC- 35

ELEVATION: 511.4ENGINEER/GEOLOGIST K. IntervalDRILLING METHODS, Roller & Driven

si'0 U;

0

"1.5

" 3

4.5'

6

7.5

9

10. 5"

12

14

15 "

i-i Vlf

3 5:*-

S-l

S-2

S-3

•

S-4

S-5

•LOWS ON

SAWLER PER

1 6"

•

5714

777

1VOH2

112

11-11

•

RECOVERY

(Inj

IS-

IS"

10"

5"

0

mcuccTNAME Geotechnical Evaluation - Modern LandfillCOORDINATES: J A ^ °ATE' 04/08/86 1GWL: D«pth * D»tt/fiim - DATE STARTED: 04/08/86 fl

D«pth . Oau/Tiiw - DATE COMPETED 04/08/8W

Casing/Spilt SpoonrHOI.SOMrop PAGE 1 of 4 |

DESCRIPTION

Medium stiffReddish brown clayey silt withlittle rock fragments (verycoarse)

As above

SoftMedium brown clayey silt

Medium StiffMedium brown silt and verycoarse sand

Very soft

USCS SYMBOL

—

-

-

-

\•.

MEASURED

CONSISTENCY

ITSF)

*

-

-

-

-

REMAHICS

Damp

Damp

•Wet, no recoveryon first attempt,sample taken onsecond attempt isdisturbed

2 feet sampled inattempt to getrecovery

-

All of the tmconsolidated material from the surface to 228* is a highlyweathered clayey, very fine-grained sandstone - a phyllitic sandstonesaprolite.Elevations and coordinates obtained by Land Survey Consultants, Inc. onApril 9, 1986 _*Ko data collected. IP

FRED C. HART ASSOCIATES, INC. fiR300806

VI$UAX CLASSIFICATION Or

pROJtcT NUMBER: H082 pfiojccT NAME.jSe.Qte.c ntcal Evaluation - Modern LandfillBORING NUMBER. HC.-35 COORDINATES: pJ^^Vfii? 5<J DATE: 04/08/86

1 ELEVATION: 511.4 CWL:0*pth - DaM/Tmw - DATE STARTED: Q4/08/86

ENGINEER/GEOLOGIST ((.Interval 0«jrth * O.t«/T.iw ' DATE COMPETED. 04/08/86

DRILLING METHODS: Roller Bit/Driven CAsing: Spilt Spoon Sampler PAGE 2 Of 4

F<01515.5

-.18.5

'22.522. 823.4"

25.9

3

se'

SAMPLE

TYPE

ft NO

S-6

S-7

C§-8

S-9

S-TO

CS-n

BLOWS Of*

SAMPLER PEA

' 6' 1

lamme

*eighof

jammer4 ft

c*< UL-LOS* S3

WOR*

.*•' »2

RECO

VERY

tin,

0

RDQ163

62

\OTKS

0£SCRIPT1O«

No recoveryVery soft dark brown fine sandwith coarse yellow-brown rockfragments

No recovery

Gray dolomite with some quartzand sand, unbroken, slight S

i weathering /

Ho recovery

Very hard greenish-gray dolomitewith some sand, some calcite onhigh amjle clevage prlanes,slightly weathered, slightlybroken

USCS SYMBOL

-

-

-

-

MEASURED

CONSISTEMCV

iTSfl

-

-

-

-

— <«

S-6: Sample takenfrom drill washings

S-7: Weight of hammer"pushed spoon and rod4 ft. to 22. 51Started coring at22.8', cored 22.8 - .23.4. Encounteredsoft material at 23. 4"1Attempted to take asplit spoon at 23.4". 'Weight of rods pushedspoon from 23.4 -25.9', No recovery. .

-

Split spoon samples were attempted from 25.9 to 28.9 feet. There was goodindication, while driving the spoons, that the spoon was pushed out of linewith the bole, (i.e., the spoon was bent and ruined on the sampling of S-10).

*Weight of Rods


CLASSIFICATION OF ROCK

, M.e. H082 riFinFMG/nen ^.Interval ,AGE 3 np 4»M.«/-Tu*Mr Geotechnical Evaluation - Modern Landfill soaiNfiNo __HG-35 4fc'tp,ncv f, r« 511.4 COM S17ff NX DAT, 04/08/86 WoniLLinGMET««n Diamond Bit Coring OATF STARTED 04/08/86"V-««« N23U284.31 E2.323.647.59 OATSCOMH..™ 04/08/86i_i_>

CASING INFORMATION

SIZE O£*THC«OUNOWAT£ft LEVEL DATA

ACTUAL TIME

No data col I

OE^TM

bcceaACTUAL TIME DEPTH

(c1c

CS-n

r ~IVQ —

30.

**

32.6

cs-(-12 h -

13

14

-

-

'36.6"

_

—

42.6

_

"45

1?b.

3.7

5.8

2.4

5

82

91

96

00

oocX

62

46

33

29

DESCRIPTION

Very hard greenish-gray dolomitewith some sand, some calcite onhigh angle cleavage planes, slight-ly weathered, slightly broken

Very hard sandy gray dolomitewith quartz and muscovite,borken

Hard, foliations visible,slightly borken

Broken

XMNT^PACING|X<3

™

6"

MINIMUM

*

2"

-

•

™

5"F

HEMARKS

"~

. •-

:—

-

(1TFRED C. HART ASSOCIATES, INC. flR300808

• en iPCT NUMBER H082 KFIELD ENCI /GEQ .Interval _„ 4FACE ^ ne

Pfl<7 ,€/-T MAMF Seotechnical Evaluation - Modern Landfill SORiw«wn HC-35^PPRpyeirv 511.4 cone si2E NX DATE 04/08/86on,LL.M«M«TMnn Diamond Bit Corinq D*« STARTED 04/08/86^an.MftTC< "231,284.31 E2.323.647.59 OATE rnMPtPTFn 04/08/86

4

CASING INFORMATION

size OE*TMGflOUNOWATER LEVEL DATA

ACTUAL TIME

NO data co Me

DEPTH

ctedACTUAL TIME DEJTH

cwe

ZZc

CS-15

*

o -45

••

47-

—— ^H

——

>

Sj£8 -wtc

2

j.ctuOUKat

100

ooXX

10C

DESCRIPTION

Very hard greenish-gray sandydolomite, recrystallized calciteon high angle fractures, slightlybroken

JOINT^PACING

i3X

3

14

XDIZ2

6"

MOc

<

10

REMARKS

t

Bottom of boring at47.0 feet

-


GeoTotiic and Well Construction LogModern Landfill

Well W-2 -

8" steel casing5.5'

I* - I -- -

i -rr- :- =- Yellpwish-grcon sllty clay~ ~\r'Tr' Buff weathered ohvllite

and ouartz\^ r^ \ \ \cement

Highly micaceous bluegreen phyllite .andquartz veins

WBZ 1/2 gpm 40Drilling Began: March 1, 1984Drilling Completed; March 1, 1984Total Depth: 73'Elevation, Top of Casing: 559.44*Elevation, Ground Surface: 557.5'Screened Interval: Open Hole 5.5

to 73' belowgrade

Open Rock Hole Elevation: 552.0'-484.5fSWL Elevation (Dace): 546.31' (7/17/84)Drilling Method: Air Rotary

TD 73'Vertical Scale

1" - 10'

&s, orae; RR3008 I 0

Page-1 of 2

Geologic and Well Construction Log

Modern Landf illWell W-6

Medium brown soil.*• * o* *" "* "- - ~".' ~"' UJr*

Backfill "" "" ..--_. — .-.v t:.i(XxXX\ N

Brown-green to olive-brownweathered phyllite; quartz

, „ i -__gi j-.. x x N/ fragments.6" Steel Casing -Ija J" - ^ x ^

6"' Open Rack.Hole

Pale to medium green phylliiwith quartz; water-bearingzone at 36* .

Vertical Scale'1"_ -= 10'

aR3008llc liras.

of 2


Modern LandfillWnll W-6 .Cont'd.

6" Open Rock Hole— ^ >\VV\ Pale tO ™*™ green P*vllite-^ ^ x x x x with quartz; water-bearing

zone at 36'

Total Yield 1/4 to 1/2 gpm.98' '————' x N v " x

Vertical Scale . . .. _. __ ,1» = 10*...... -- - .._ - _ _ .

Drilling Began; 6/11/84 Open Rock Hole Elevation: 540.5-*-476.5'Drilling Completed: 6/11/84 SWL Elevation (Dare)i-, 568.,13' (-7/17/84)Total Depth: 58' - . . . . . . ., Drilling"Method: Air RotaryElevation, Top of Casing:' '576.48*Elevation, Ground Surface: 574.5' . . _Screened Interval: 34' to 98' (open rock hole) , - - -

£ss©elfites( to©. flR3QQ8 1 2

RR3G08I3

Page X of 2


Modern LandfillWell W-14

. . .Red-brown saprolite with rock

Weathered olive phyllite;water-bearing zone at 26* to27' and 57' to 62'. -

v . -••T'jrt' "/- fragments.

10" Steel Casing

6" Steel Casing

X \Greenish-gray and olive phyllit.e_with weathered zones; wate-r-bearing zones at 82' and

60'

Vertioal Scale1" = 10'

RR3008IU

of 2

A Geologic-.arid Well Construction Log

Modern LandfillWell W-U Conc'd.

Grout

6" Steel Casing

Greenish-gray and olive79' u \!\\\\\ phyllite with weathered

zones; water-bearing zonesat 82' and 112*

6" Open Rock . \ \\\ 10" hole wel1 yield = 2Hole -—-——-—

123* \\\\N Total Yield. 3 gpia.

Vertical Scale1" - 10'

Drilling Began- 7/9/84 :r~"./_..:__-._ r. L-.' „;.._:.-Screened Interval: 70' no 123*Drilling Completed 7/10/84 ^ .. ~ .(Open rock hole )Total Depth: 123*--- ._.___. . ...Open Rock Hole Elev.icion: ; 468. I ' -**'2b. I 'Elevation, Top of Casungr =-54,7 . 1L \ : . .SWL Elevation (Dace): 532. 0'» « /3 ty$% \Elevation, Ground Surface: 54 "5,6*.. ... : -:.:.-5r_illi_n Method: Air Kot;iry H"

c.e. trB

of 2

Geologic and Well Construction. Lqg

Modern LandfillWe II W- 1 5

" V, V*" V(-•-.« ..-.(.*-.*

? * Z-rlzrlf; Red-"brown soil-"Backfill

10" Steel Casing

, t\,~~_ Reddish-brown saprolite with/'" y. 70 zones "of weathered phyllite.'

Water-bearing zones at_47', 58*—, *' / "\ and 62*.

r' •_ /-,-N

Weathered phyllite.

10" hole well yield = 15-20 gpm

Greenish-gray and bluish-greenphyllite, water-bearing zoneat 120 * to 121'

Grout

6" Steel Casing

6" Open Rock Hole

Vertical Scale. 1" = 10'

p.c.

~—'—. "-' "-r::- ~~.lr..:—""".-' "~~~l::--_ ~ •""'• - ... pa<3e 2 of 2Geologic:am! Well Constructian- ±*>g

Modern LandfillWell W-15 Cont1^

80*

6" Open rock .hplej P\\\ \Jv\\\ \ Greenish-gray and bluish-green

phyllite, water-bearing zone at120' to 121'.

Greenish-gray and bluish-greenphyllite, water-bearing zone.at 120' to 121'-

130.'170V r—*•

200, ..i ' - - ,.>. - - 'Total Yield <l/2 gpm.

Vertical-Scale1" = 10'. Elevation, Ground Surfacei 596.6'»._,. ^ - - i t t i t a A t. j.vi»«• >—* f* - * - — -rilling- Began: 7/j.l/o , ,.„«._-.,,i . 70' to 200„ -,,. ^ -. fc j -J/11/R4 "•" :r - - " • T-"r : •"-' Screened Interval, /« co *uuDrilling Completed, 7/11/84 /open rock hole ]

Total Depth: 200' .. .. . .. - - Elevation: 518.. .. - H61e Elevacion: .518.6'

5 lirec. &R3Q08 1 /

Geologic and Well Construction LogModern Landfill

Well W-16

Cement Grout

6" SteeL Casing

'•—.°.'\-_\ Fill --Trash and garbage

.Dark red silt and fine tomedTum gravel.

Medium to dark grayish toolive green phyllite. Someweathered zones. Water-bearingzone 9T - 93'

Drilling Began: 2/7/85Drilling Completed: 2/7/85Total Depth: 175'ELev., TOC: fi9,51'Elev., G.S.: 646.5'Screened Interval: Open Rock Hole 37'-175*Open Rock Hole Elevation: 609.5'-471.51JL Elevation (Date): 598.47' (2/18/85)

-Drilling Method: Air Rotary ^ \ ^\\ Tocal yield - 0.07" gpnf

Vertical Scale ltt=20t

Geologic and Well Canst ruecion Log

Modern Landf 111Well W-17

Cement GrdQt- _Fill - Trash and garbage-

'1 Steel.Casing

Medium to dark olive to grayi".green phyllite, a feu weanher>zones.

.JZ.Drilling Began: ,.2/8/85 _ __.=_V //vT \^ \\X Total Yield -Drilling Completed: /8/8Jx;. ..-y-..- . •-.Total Depth: 125* ^ : ._ Vertical Scale. 1"-20V(Elev.. , TOC: .M8-05V .. . . . . . . . _„. . . ... „ -,. „.. .._.. ._.Ele-v. t C-..S.: 646. 1' , - . , _ , <Screened Interval: Open Rock Hole 38 -U>_:. _ ,_..Open Rock Hole Elevation^ 608-!lr^-1'r\ -SVL Elevation (Date): 5.n.tK< (2/18/85) . . .Drilling Method: Air Rocarv __ _. _ .. .. ... ..

of 2rGeologic and Well Construction Log


Cement Grout——————————————————4- H?TTT1 Tan clayfiX-soi^-"^l\weanheL( 'y- gray to orange phyllite.

•" *»w- • •6" Steel Casing

-. ~ ^ ••. v fv xTan to greenish gray weathephyllite.

Blue green phyllite with sosmall weathered zones. .rWater-bearing zones at 65* t.70' (0.25 gpa) and 137'-140'~(1.25 gpm)

I72' _k\\\ Total Yield - 1 . 5 gpmVertical Scale r' = 20*

Geologic and Well Construction LogModern Landfill - - -.Well W-18 Cont'd.

« «- " l72'-TOO: ^

Elevation G.S.: 596.9

3

Geologic, and Well Construction LogModern Landfill ,

Well W-19

Tl —— Brown clay soil

Tan and Greenish gray weatherphyllite. Water-bearing zoneat 57-591 (3 gpm)

Bluish green to bluish grayphyllite. Water-bearing zonesat 91' d gpm) and 129-13.4 .(1

i47'LJJXN\ Tocal Yield ~ 5Vertical Scale 1" - 20'

Drilling Began: l'25/ ' --Open" Rock Hole Elevation: 578Drilling-Completed: 1/25/85 ^ ^evatiQn (DaCe): 555,64 (1/2*. _Total Depth: 147' Drilling Method: Air Rotary Qo ng 2 iElcv.. TOC: 597.91' ^RjUU^£lev., G.S.: 596.2'

Interval-. Open Rock Hole 18 -i*'

.Geologic andModern Landfill

Well.W-20 _.

Orange brown clay soil_j:\ i?rr*TK

Cement Grout

6" Steel Casing

Tan to olive weatheredphyllite. Water-bearing aoneat 61-65* (1 gpm)

Bluish green phyllite.Water-bearing zone at 141'(0.5 gpm)

147. _\\ Total Yteld " lm5 spmVertical Scale . 1" = 2.0-'

W7A Screened Interval: Open Rock Hole 18'-152'illing Began: *W • ~ - ' -1 oplh" Rock Hole Elevation: 583.7'-449.7illing Completed: 1/25/85 SWL Elevation (Date) : 561.85' (3/24/86)

AlrRotaryElev., G.S.: 601.7'

fiR300823


Grout

6" Steel Casing

o-

18'

75'

Light to" medium brown sandysilt. Some clay and fine gravel.

Brown, highly weatheredsandstone

Medium to dark gray fine-grainedsandstone. Some weatheredzones. Water-bearing zones301 (1 gpm) and 41' (1 gpm)

Total Yield - 2 gpm

Vertical Scale 1" - 10'

Drilling Began: 2/6/85 Screened Interval: Open rock hole 18' — 75'Drilling Completed: 2/6/85 - SWL Elevation (Date): 530.18* (3/24/86)•>tal Depth: 75* Drilling Method: Air Rotary^JL«V., TOC: 537.01 Open Rock Hole Elevation: 516.9'-459.9'

Elev., C.S.: 534.9*

flR30082U


Well W-24

Cement Grout ——————————— —

6" Steel Casing ———————— •

25'

72'

I-

.*\/„i

• '*»* r

•

<

*

mm

\?

if/,r

V*,••».••*••.

•«T

\X

i \ $ \ Orange brown clay soil.\ \ \ ^t * 1 f\ " ?\ Brown, reddish brown and''\-*,'\' yellowish brown saprolite.

,y)C \y Keddish to yellowish brown\\/ highly weathered phyllite.

XV/^ Olive weathered phyllite.

1OOO1 Bluish green phyllite with somexOO^ weathered olive phyllite.^ S-X S Water-bearing zones at 32* and\\V 41'-43f (2.25 gpm) and SO1 andS\X\ S6"57-5' (22.75 gpm)

^iiSNNy Bluish green phyllite.

XNSS S S Total Tield - 25 gpm


drilling Began: 1/30/85 Screened Interval: Open Rock Hole 25'-72'lling Completed: 1/30/ffS Open Rock Hole Elevation: 563.3'-516.3'al Beptbv: 72' SWL Elevation (Date): 577.84f (2/18/85)v., TOC: S9O.17' Drilling Method: Air Rotary

BUv., G.S.: 588.3'

flR300825


Well W-25

8" Steel Protector Casing — - —— •

y

611 TiTts* /*_ — _ _rvc casing-'- ————— — - ———— —

24 f

6" Johnson PVC Well Screen ————

Morie Sand —————————— • ———— •

44*

-— •— — .„Caved Formatlou- - " 43 *

*' ;

*

*-*..

• *

*'**

t ** •**

*

* ** •

* 9

^ *

•*

*——

*

* »

~*i

=

*.<T*'.

'?IT .

»;."* *

• *

*•*

• •*• •'* 99 * (

**

• *"

*

* *

*

" * f

"•

*•

9- '*

m* f

'*• v

* „

* *:•

•f

i \ t tI t 1 VM M> ^ > r>-

y X / *m&'<1 J >r'V>>-:0,/.'

N xS:cvv\vN.X

NTs/"XV\\\

Orange brown to brownish yellowclayey soil.

Reddish brown saprollte andweathered phyllice.Water-bearing zone 10' - 25*(7 gprn).

Reddish b-roun weathered phyllite.Water bearing zone at 32 (8 gpm)

Bluish green phyllite.Total Yield - 15 gpm

Vertical Scale tw - 10*

Drilling Began: 1/28/85 Screened Interval: 24'-44'Drilling Completed: 1/29/85 Screen Elevation: 558.6'-538,6*Tocal Depth: 48' SWL Elevation (DateH 573.48' (2/18/85)Elev.. TOC: 584.31' Drilling Method: Air RotaryEXev.( G.S.: 582.6'

{X

ftR300826

Geoloeic "anefWe'ii". Construction Log 01Modern Landfill L

Well V-26 " " =

Geomon Setting Depth6" Steel Casing——-""- -*-Q' _ __/S•> -t 1 U,M,IM Orange clay soilCement Grout---____ ---r 1 | fall^J- Oran*e C * --

Dark gray clay and silt and highlyweathered siltstone and shale

Caved Formation - . „„, ,„ , , , . ,_- — _....Bluish-gray medium to fine-•*•.**•*• v r* O~ J

crystalling weathered dolomiteVoid. Water bearing zone at 43-50'(100-Light, medium, and dark gray, fine Spmto medium crystalline dolomite withsome argillaceous dolomiteWater'bearing zone at 66-67' (2.0 gpm)Water bearing zone at 76-78* (4.7 gpm)

Water bearing zone at 1081 (0.4 gpm)

Morie #1 Sand packposition "around Geomon

200*

v- ^ "Water bearing zone at 123-148'(7.9 gpm!f ^ ^ Light, medium and dark gray finervffifor* grained dolomitic sandstone or sandyL Vjr//t - dolomite with some dark grayish-brown

•/.A y fine-grained sandstone^£ Water bearing zone at 150-160'(2.0 gpm]

Water bearing zone at 173-200*(5.2 gpm


fi/n/ft«i Screen Elev. , (I36r): 404.5'-383.5IDrilling Began: 6/11/85 :. Screen LI 347.5'-32Z.5'Drilling Completed: 6/14/85 |S"lev. (78 (Dat«) : 519.34^(3/24/86)Total Depth: 200* ^ Elev 136') (Date): 519.19' (3/24/WElev,TOC: 523 27 ' 2466(3/24/66)

Air Rotary -

&R300827

Geologic and Well Construction LogModern LandfillWell W-26 (S)

i \ \\ t——Orange-brown clay soil

-"21 ",£*££•~ffmmf'L—?—H " Dark gray clayey, silty soil^ Z^£ and dark gray highly weathered~crtr siltstone . - -

-v~ r: Dark gray ve'athered siltstone

Dark gray, weathered, argillaceous,dolomite. Water bearing zone 33(10 gpm)

Void. Water bearing zone at35-A81 (90 4- gpm)

, , Total Yield - 100+ gpm4o \ --*

Vertical Scale 1" * 10f

?q.5» - 48*em/as

.T TOC:Elev., G.S.: 522. 61

fiR300828

Geo.logic and Well Construction LogModern LandfillWell W-26 (1)

0'. , —— UJ4.CCJ. wa^>J.iii^ ,r

*".'gt. .'»

Cement Grout —————— ——— -^ ——————— i :v*••:."k6" Steel Casing ^^ — 10."- »i^-^--18 ,-t.^

47f

.

14ft1

V» "J"J[/3L. Lignc Co dark brown clayey silt'] _ — (• '-t,-«i Water bearing zone at 10* (20 gpm)•' " T-yE I Dark brown weathered shale and soil£ ~y~~zf~~ LI- ."Dark gray, weathered siltstone„ — .-» shale, and argillaceous dolomite.— — — water-bearing zone at 45-50' (.20 gpm)IZZ Z"

=fZZ - ".:-- - .-.

iZTrr.- _ ,•5>r£:/ ^^t^1 |-i-L-y

/ JlT.,-/

.1 .1,.,

/ . J J

I/I . L1Bht Bray and medium grav./ [ | / fine-crystalline, dolomiticj*!" !"*! limestone and dolomite., t ! / | / Water bearing zone at 63-65' Ut gpm>7 J2Z2ZIZ

/ I F l'l_f_ f ,1

/.I.I .-/ /...

» If b/ / /

1 »' f/ _£ /„t \ I ./ I ', ' 7. i ./ / ./i i/ /, /

^ 7' i ! //~/'/_, i ^ .U.' ' -t vJl7, f* vjf •? / -t / j* jt^r / /-J / 5^/ / 7.,7 '. }"7~> Ai r _JL_,A_ /. ',/ >l\ \ M-rJ_T f-J,„ J / I ijT 7 t~\ /.Lj.£/ /- .' *>-*-!-f f f

~f f*-T*j Water bear-ing zon« at 140-141' (8 gpm)I j i.

- 'l i' Total Yield - 8 lipui

Vertical Seal* 1" - 20'

Drilling Began:- -8/7/85 Screened Interval: OP™,*0 Hole 98' - HBDrilling Completed: 8/12/85 - :SWL Elevation (Date): 519.23 (3/24/86)Total Depth: US' Drilling Method; Air RotaryElev., TOC: 524.68' Op«n Rock Hole Elevation: 424.9 -374.9Elev"/, G.S.: 522,9* . ... ..-.-.. .. _ . . ..... ..

RR300829


Well W-26D

Depthin feet Well Construction Description- Q_ : _ _ . - _ —————————— ,

10" steel casingCaved Formation6" steel pipe |

Grout between 10" and outer '.20 ~ hole

Grout between 6" and 10" steel [30 - pipe ii

40- :

50- - !i10" hole

60- - _.. _ . . _ .

70- .

80~

90- - ...

100 -

110- -"

120 - - = . .

130 -

•

•,r

'

*

•k

^

?

*•

.'*•

-:I.

~ . Orange-brown gravelly silt.-

ji zr Dark brown gravelly silt and highly— ~IT weathered stltstohe._L_..__ , ,,— _.

~r : . ; .: - --_ . . .. ._ -. ..

S ET " 1 - -- --- .^ 7

Void.

•'^ , '^ /'Medium gray, fine crystalline dolomite'rf''/> ";and phyllitic dolomite.• ' ' ' ^ - -

;/, v -;-- :. . .-

', V X J Medium gray, fine crystalline, nodula-,//*,/ 2 dolomite. -j faj- : . - — . . _ . . . " ' - - _z

' f'j V ;• ! " " . . . ' - • - ... .:|•T fcTTT I_,.., /- >-— *• _ -1— Z. i .— X~ -., . -I~ _-^ *— ZT- _ 1

"^- J jf: f, , ,_-__,- "-,"- >sl

l_f ^* -^ - - : 1

~~i- ' •- ' 1/ •' 2 •! • ~\f t Q^Mediui^ gray, fine crystalline, nodul. 1'FT'J dolomite with some argillaceous, sla1 1,f j If) -dolomite. "1" -f T,"—— ' "" - - - - . .-•.- , _ ~ . - - --" = - = - •

-f—p.—., . . : . . - - - " - -•

f !T J^T" - - - . ^ - - - ; . . . • = •*j_gt-_flp£, -•:-~II~?:- ~ J - - • .. •

r ~ f - -. ~ •

Vertical Scale 1" - 20 *ftR300830

of 3

Depthin feec140-

150-

160-

190-

200 —

210-

220-

230

250

Coo liij'/ir and Well Construction Lpj.;

Modurn Land f i l lWul 1 W-LV6I) Corit'd. . ...

" "We'll "Cons truer Ii>n-.- ._ - . . . . . — ._ , — •-•

10" hole . . .

Grout between 10" and o.uterhole. _.. _ . _ . . . , . _ - ,,. ... . ... ...

6 steal pipe.:. .._._ ...

- • - - -

6" hole . .-- ..- .... - ..- .. ....:

Vc.cW7 Cr A -

... ..-_.. . : ._..__ . : - - = - ~"

- 3" Core ' . .: : :.: : .: .. .

H,-,<>r, 3-rr —

•i'»*K

i

I1

e

• I

It

*

X

x/

XXXXXX^

X^XXX

XJXX

XX

X

X1

Descr ipt ion " : "-»L, ~- " -•-.-- -•.. ; ' -_, , -, - '--——. ,- - |. . . ' - HE. '-

k -f._f • ———— * ——— -....,

-*•'-, ^.--y-MaHittm orayr fine crystalline, nodular'. ' f'', .-'.-i dolomite" wi rh ômp" arsi 1 1 arcotis ,"slnry

. L- J Ur : -

' , ' Light to medium gray, fine crystalline. -—j. t •-, — dolomite.i ^• f s> f / j , ;JL . . . , , . -^2—j —— - -r-

" i' •*^ f- <~T '::'>' ~ . . . .

* f2 dzzLight t.o medium gray to brownish gray,k. L-Z frrf irie crystalline, argillaceous and nodi•= -;-/ / -~ ° i-onii t_e .i •v1 " | -~~ - . . . -

*—> — î^White, light gray and medium gray, med;f f — 4— crystalline dulomiLe.

_£__, ———— <———y ———— Jt ,- _

——— ( f '' -^ .j. -- -

L / f a. Ji .*

' ' . •• j -White', mediu-m crystalline dolomite wic._, f / , ' - some greenish-gray phyllite.

7 — * r r f > *•:::::T 4i: l)ajrk g-reenish-gray chLofiLic phyLli.Le...."""'MMJt't ? ^ ' fine grained sandstone.il-i-irrn^-îght to medium gray and greenish-gray::::::u-;:-::;" Iightlv doloiaitic, fi_ne grained san*dsi_

• .••••/'•— a: "AS above interbedded wit.li b-ditdv, fiuer./.'i . i c=aq:rvstalline dolomite.,:... .• ,.' '; --'Medium green ish-grav , sandv , tine crys.:•* —— - — -^-linc. dolomite . . . ...

Vercicnl Scale.I" 10'

ftR30083\

Geologic and Well Conscruction Log

Modern LandfillWell V-26D Cone d.

. 521 13' 0/24/86)SUL Elevation (Date). ^ • Rock CdrinS

" »-'-"5-"Elevation

ftR300832

Geologic and'WeiTModern Landfill

_______ .... __ ......Well W-27

^^ ____>^ sGeomon Setting Dept ^ - rT- ^ Y _ , , n, Brovn clay soil .6" Steel Casing —--^_ ..; g'-'^-M 1 "V* (^ Orange saprolite and highly weathered,Cement Grout————————-^—*^,--i a k 'v/X.f tan to olive phyllite

Tan to greenish-gray weathered phyllitWater bearing zone at 28-A7'(20 gpm)Bluish-green phyllite and greenish-gray weathered phylliteQuartz and highly weathered phyllite

Water bearing zone at 47-72'(15 gpm)

Bluish-green phyllite and weatheredphyllite _

Bluish to dark green phyllite withsome sandy phyllite and quartz

Water bearing zone at 122-14?' ? (5gpm)"

Water bearing zone at 147-172'?(6gpm)Morietfl Sand pack position_______J——r-4j :.":"".:" Dark green to greenish-gray fine-around Geomon———'—' ~- ~\ H ::::::-".' grained sandstone

Dark green phyllite with some quartz

3 Vertical Scale 1" - 40' _

Total Depth:Elev... TOC: 548.21'

Seened Interval : Screen Elevation (Date)

5A2.7'-532.7' 5«.34' .(3/24/86)519: 506.7' 5AL93' (3/24/86)

_„'" " """ssre '..:. W.7'i,7-T---

7- 539.71' (3/24/86)w_27 U2,W-27(169) - • - - 537.84- (3/24/86)

Geologic and Well Construct ion LogModern LandfillWell W-27 (U

6" Steel Casing - C^ VV LiShc g«enish-gray. highly weathere.Cement Grout——————————————————^^;Kl:'\XN phyllite, with some quartz. Water-

bearing zone at 18-23' (25 gpm)

Vertical Scale 1" = 20f

iOrance-brown to verv dark brown sand-clayey'silt and phyllite fragments

White quartz and light greenish-grato brown weathered phyllite

Light greenish-gray to brown weathe-phyllite, with some quartz. Water-bearing zone at 43' (20 gpm)

Light to dark greenish-gray to darkbluish-green phyllite

*Tqtal Yield - <l/4 gpm

Open Rock Intervals 80'-130

S"!.D™=S 5i9%5' Drilling Hetho-: Air-Rot,ryElcv., G.S.: 5A9.A1

Geologic and Well Construction LogModern LandfillWell W-2-7 (D)

_. . __ „„ -,- „_. Light to medium brown sandy, clayey6" Steel Casing ———— : ——— -L _ __ .- .- > |; V\i silt, with phyllite fragments

Cement Grout _Light greenish-gray highly weatheredphyllite. Water-bearing zone at117-25' (5 gpm)

Bluish-green phyllite wit some lightgreenish-gray to brown weatheredphyllite. Water-bearing zone at25-50' (35 gpm)

Total Yield - <I/4 gpm

Vertical Scale 1" -= 40'v

Drilling Beganrr 7/31/S5 Open Rock Interval: 180f-230'Drilling Completed: 8/5/85 - -- Open Rock Elevation: 369.3f-319.3fTotal Depth: 230' . SWL Elevation (Date): 524.8"0f (3/24/86)Elev., TOC: 550.97* -.Drilling Method: Air RotaryElev., G S.: 549,3' ... - - ..._.„.. —

835

ModernW-27 (S)

Cement groute ,_-——•———————————'————•*!; '-" XV Lieht to medium greenish-gray,

Khedule 40 PVC Pipe ————————^ I | j g highly weathered phyllit.

^__In x>$A« Schedule 40 PVC Screen-—————————* = <OOO

Water bearing zone at 16-18'(25 gpm)

Light brownish to greenish-grayphyllite

Total Yield - 25 gpm30« l N\x x

Vertical Scale 1"

_ G.S.: 548.81Drilling Began: 7/24/W Screened'Interval: 8'-28Drilling Completed: 7/24/85 ^^ Elevat:Lon: 540.8 5ZU; ^Total Depth: 30' SWL Elevation (Date . 54Z.SElev., TOG: 550.67' Drilling Method: Air Rotary

RR300836

au~aModern Landfill

Well W-28

Geomon Setting De'pth' _6" Steel Casing^———"_ OJ——-——-ST " fa -^MH -Reddish-orange clay soil.Cement Grout ——_____ ^ _———^ T r \ -^ \'r*

^ V ' ' V

Tan, reddish-orange to grayish-tansaprolite with some highly weatheredphyllite.

Water bearing zone at 45-108*(3 gpm)

Greenish-gray weathered phyllite.

Bluish-green phyllite with somequartz.

Dark green to bluish-green sandyMarie //I Sand pack .-. •: ,-\X0\ phyllite with some quartz,position around Geomon'

250'Bluish-green and greenish-grayphyllite with some quartz.

272V XXNDark green sandy phyllite.

297'Vertical Scale 1" - 40'

Drilling Began: 6/12/85 __ r . . _ Elev._,_ G.S._:... 618.6*Drilling Completed: 6/13/85 - _ -Drilling Method: Air Rotary

•Total Depth: 2971 Total Yield: 3 gpm'.Elev., TOC; 619.80' _ . _ _ _. __,_Geoman Number Screened Interval -Screen Elevation.- SWL Elevation (Date) . .*?*&.

nJ*-**** ,-.

W-28C.62) 501- 64* 56B.6'-55t.6' 573.97r (3/24/86) n Q n 7W-28(101) 86'-101' 5_32-6l~517-61 573.83f (3/24 | 3 U U O O /W-28(2.44) ' "^- 135T-244.1 .,: . . 4S3.6f-374.6* " Not Available — - +

Geologic and Well Construction LogModern LandfillWell W-28 (I)

o121

6" Steel Casing ———— : ——— ——— ,

Cement Grout ——— - — _ ___~~ ~~"~— — •-£ —*

• .

VolcAay &--TOLH- — ",

i

*(.i

I*i;i•

i"

't•

•'i

1 122' --,-.. *Drilling &egan: 8/5/85Drilling Completed: 8/I2/S5Total Depth: 180'Elev... TQC: &19.80'Elev., G_S,z 618. lrOpen Rock Interval: U0'-I80fOpen Rock Elevation: 488. 1 '-438, 1 'SWL Elevation (Date): 569. 94 ' (3/24/86)Drilling Method: Air .Rotary

180*

.Xx/s^r

^ ^

/r

///xs*r

.,^

^ r

r

^^

^

^

^L t_~ i

'.i /i'.: s l -^ l:'O/ X-: " l - . '=;s^/x^"<'i<'i ::. s x /?• x ,• • / l - / 1 .:• 's .'\i^' * ' 1I "> l ""> l. S v^N* '/JV/

i>i</i-i- '- '' •v -ii'/i.'/?/ivi-; ~<' .'f\ S l -V l .»/N ,/X*:''/l /'^^^x^- 'N. ,'V'•'*\''J'.'i-V-i-"-V^VxV '••-'/-vi X -^ j' *' •*. *'*<*

v1'f^.'t T>i-X-• 't .'t5>i-"i*^ V : 'f 'i• 'i'N'i-? '/i /•>l-o-i^ -N ' NK:-^/i^/.i/-iv-: <'ix/-;>»^>^. x v *•• -"f^/l.: -<"* v x »

•V-1'-/•» *-x * -*X 'v ,x/i^/.^ -./ 1 -S V \'t 'f-'l-yl^\\>XV EVVV pVV%VN\V^XVS v11,

ieil.. .

Medium brown, clayey silc

Reddish and yellowish-brownsaprolite with some highlyweathered phyllite

Water bearing zone at 70-97'

Bluish-green and greenish-gray

&R3Q0838Total Yield - <l/4 gpm

Vertical Scale 1" - 20V

Geologic and Well Construction LogModern LandfillWell W-28 (D)

10" Steel Casing

Cemenc Grout

UvltA. pU(

Medium brown gravelly silc

Reddish co yellowish-brown saprolitcwith some highly weachered phyllite

Water-bearing zone at 70-1001 (3 gp-Brownish-gray weathered phyllice

Greenish-gray and bluish-greenphyllice

Total Yield - <1/4 gpm

280'Vertical Scale

Drilling Began: 8/12/85 Open Rock Interval:Drilling.Completed:. 8/16/85 :. _:;;-: .Open Rock Elevacion: 3882 -"8.2 .Tocal Depth: 280' '__ ~ . .SWL Elevation .(Date) : 570.65 <3/24/o6)Elev., TOC: 62Q.23' -,...._. \... _..,.. ..Drilling,.Mechod: Air Rotary _ _ . _Elev., G.S.: " 618.2:.. - . ....-.--. ± .- .. , ...

&R300839

Geologic and Well Construction Log of Ceomon WellModern Landfill .

Well W-29to top,

Ceomon Setting6" Steel Casing ——— 0 1M I> I N? ' ' t[ Uark broWT1 clayey soil -Cement Grout ———— Jjj _J - |LJvKl L^T P TfL Qrange-brovn weathered phyllite

^ " \ Wa t e r bearing zone at 8' (,1

^Greenish-gray to bluish-green phylli•^ with some weathered phyllite

Dark green and bluish-green phyllitewith some quartz

Wacer bearing zone at 96-97'(1/z

Morie #1 Sand packposition around G e o m o n - — — — W a t e r bearing zone at

200r

Vertical Scale 1"

Total Depth: 200'Elev., TOC: 563.80' x

Ge0mon N..mb,r Screened Interval _._5crg_.n El^tion^ gL Elevation JD.te)M.29(9) ——— ' "7- 11- "558- 8 '-551 ,8' 558.55" .(3/24/86)

W-29C30) 15- 32' 547.8--530.8- .,. _ 61.76 (3/ /86U.29(99) 91--10A' 471.8'-458;8- . \558.34' (3/24/86)

W.2,(147) 129.5--150- 433.3^12,8- ; .,.„ 561.93' (3/24/86) _

&R3008UO

Geologic and Well Construction • LogModern Landfill

—— Well W-29 (D)

ctK-off vo\A to

fi" <if-ooi r*^4nr, ____ T «?» ~~ —————— ~ TT rr _ ' _ .j— Qrange-brpwn sandy . clave v ii\r6 Steel Casing- —————— '-g'- - - "5 T feCTwich "eaehered ph^ilitly !?a|mencs

Greenish-gray highly weatheredphyllite and soiCement Grout —— • —— __ -25* ^^ :'-X V\ ^^V^8ht greenish-gray weatheredlice to sandy weathered

with some quartz

Dark greenish-gray phyllite

Light greenish-gray to dark bluish-•v x x green phyllite with some quartz

NT= Water bearing zone at 101* (1/2 gpm)

Water bearing zone at 1 25- 150 ' (5 gpm'

quartz and light greenish-gravphyllite & '

Light to dark greenish-gray anddark bluish-green phyllite withsome quartz

23Q, xxx Total Yield


grilling Began; 7/22/85 ' Open Rock Interval;. 180'-230'Drilling Completed: 7/25/85 .. ._' Open Ro6k Elevation: 383.0'-3330'

°fth: 23QI SWL Elevation (Date): 562.03'

6" Steel Casing

Cement Grout

Geologic and Well Construction LogModern LandfillWell W-29 (1)

O1

Vo\cVay ftv&jt

45'Light to dark greenish-gray phyll:with some quartz

cov-ercc-t w//i"od

Orange-brown clayey silt, with'JTJ. f .phyllite fragments

Grayish-green highly weathered toweathered phyllite

851 ! ^x x x" Light to dark greenish-gray phyllto sandyphyllite with some quartz

110f ,,.,,,Dark greenish-gray phyllite withsome quartz

Total Yield -<l/4 gp™130' L- k X N x t°


7MA/RS pe Rock Interval: .80'~l^'_. /TDrilling Began: J/IO/SS ^ Elevation: . ^A.V-434.ADrilling Contpleted: 7/22/85 _ _ SWL Elevation (Date) : 558.A8^ (3/24/SC^

50.93' . Drilling Method: Air Rotary

Elev., G-S

BR3008U2

Geologic and Well Construction LogModern LandfillWell W-29 (S)

6" Steel Protector PipeCement Grout ————-————.___________^,_ _ _Bentonlte Pellets————————————————-J B -'-/ Orange-brown, sandy, clayey silt.

4« j.-, .f ——' with many phyllite fragments4" Schedule 40 PVC Pipe——————————— ;, \-X '

-2.-jXr\X< Orange-brown weathered phylliteKorie Sand————————_ 71 ;COi\

*< Greenish-gray phyllite, with some4" Schedule 40 PVC Screen————- =rK\\ quartz and

v\Greenish gray phyllite with somequartz

30« ':;:.': XX Total Yield »< 1/4 gpm

10T

Drilling Began-: 7/17/85 Screened Interval; 8f-28fDrilling Completed: 7/18/S5 -Screen Elevation: 556.2'-536.2'Total Depth: 301 SWL Elevation (Date): 558.91* (3/24/86)Elev.„ TOC: 565.58* Drilling Method: Air RotaryElev., G.S.: 564.2r" •

fl"R3008U3

Page I of 2

Geologic and Well Construction LogModern Landfill - ...

Well W-52

i Depthin feec

, 0-

Grout —————————————— •£" Sch. 40 PVC Pipe ——— _

1 a1* o.d. hole—: —— — ——— -10— Bentonite Pellets ————— *

1

1 V Sch. 40 PVC Screen- —

' 20— Morie Sand ————— — - _

i30-

i| 40—

i50 —

V ••i

t

60-

!1 70-./ ,,

•Vi

.*"•*•

fMri' _

*

._.* *

-*

\

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...

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. **»" " *•' . * * - *

"•'.*

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1

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.

,-.

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t

••

H

Description

! J :| ] Dark brown clay-rich soil.. - - -;ii;ji! /l«» Jfjjo.-pj- Silty/sandy saprolite and highly•• •?'*••> weathered sandstone.

:'?:f||j:i]P Weathered, tan, medium grained||r?i:£ sandstone.

iiJMilplllll

II iilip

I- -i\l\:-\ Gray medium grained sandstone.

lijliijli!J


of 2


Modern LandfillWell W-52 Cont'd.

Drilling Began: 12/23/85 Screened Interval: 13' -73'

'1/19/86 ' -TO: 526.39' , WBZ: 34| - 35; (1 gp.) . 50< - 52^ (1/2

Elevation G.S.: 524.1' «f " 70' (i-l/2 gpm)Drilling Method: Air Rotary Total Tield: . 3 gpm

ftR3008U5


Well W-53

0'________n, „.. _____6M Steel Protector Pipe—-jr~~_J J S S . I Reddish-brown clayey soilCemenc Grout——————————————————* t ? ^ Yellow -nd red saprolice

Water Bearing zone at 6-8'(3 gpm)7» L -j-v<^/^

4" PVC Schedule 40 Casing——————————r :" vV\ n J J J i . t . j ^uvH *»v- -%.*« o i"«. :--. > \\ Reddish-brown and greenish-brownw . . _____ *>. = '• \No Highly wearttered phyllite

i Morie Sand——————————————_____./=£V,XN wa«r bearing zone at 8-24* (5 gpm)1,

4" Schedule 40 PVC Screen

I

y

Reddish-brown and grayish-greenweathered phylliteWater bearing zone at 24-49f(7 gpm)

491 i = _.\X\ Total Yield - 15 gpmVertical Scale 1" - 10'

Drilling Began: 8/23/85 Screened" Interval: 9'-49*Drilling Completed: 8/23/85 Screen Elevation: 601.8T-561.8'Total Depth: 75* SWL Elevation (Date): 605.58T (8/23/85)Elev., TOC: 612,18' Drilling Mecfwd: Air RotaryElev., G.S.: 610.8'*

Geologic and U'ell Const ruction. LogModern Landfill

Well W.-54 .. ......

4" Schedule. _40 PVC. Pipe— Q —— ^___-_

Cement Grout. •_-.::- : ... ;" _. '. —r— —

Bentonite Pellets —————— * ———— . . - •

Morie-Sand- _ __ .; -,.... ._

OOcYclfilWcL.Violc t>£r/& &%' leit - ___ -i

VoUlcty O-TOC*! ————————— : ——— -^ — i - -

,

30'

.

. — _ _.. .. _

Caved formation. 50T"

O ScXv;iW( c>UptU 51'- —-^VgE£$£-

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Yellow-brown, red-brown,and orange-brown-saprolite with many highly _ •weathered phyllite fragments IWater-bearing zone at 10-35' (20 oni^

Red-brown highly weathered phyllitewith much weathered quartz

Water-bearing zone at 35-50' (5 gpm)

Total Yield - 25 gpm

Drilling Began: _._6/25/85 :Drilling Completed; 6/26/85Total. Depth: 50f .Elev., TOC: 631.02'Elev,, G.S.: 629,2'.. .,....., :__.. ......Screened Intervals 18T-A8TScreen Elevation: 611. 2T-531.2r r ......SUO. Elevation (Date).: 615769' (-7/22/85)Drilling Method: Air Rotary

ftR3008U7

Caved Formation


Well W-55 .

Red-orange soil and phyllite6" Steel Casing——————^___^ftf g/ ~ ( /- fragmentsCement Grout

<!' U XV3 •: iGreenish-gray and red-orangew.eathered phyllite

Greenish-gray to brown phyllite andweathered phyllite, and quartz..

Bluish-green, highly micaceous ^phyllite and quartz

Water bearing zone at 50' (20 gpm)Brown to greenish-gray, highlymicaceous, weathered phyllite and

55' [.X XXX quartz -Bluish-green, highly micaceousphyllite

73t i x K x x Total Yield = 20 gpm

Vertical Scale 1" • 10'

'. 3'Drilll-Ji C-pl."-. 6/.3/.4 nER"C(Srtn:i».ll' (7/22/85)

658.19'Elcv., G.S.: 657.3*

5R3008U8


Well W-56

I

, Depth) in feet : ', . . . . . . ; .0 10" Steel Protector —

Pipe

Gr ou t ————————— —— — -

6" Sch. 40 PVC Pipe —10— : —.:---—-- ;-. -_:. . :y . -.

12",o.d, hole ——— _^^

20 — Bentonite Pellets— _^.

Morie Sand - —— — __ __ _^_.

6 Screen.-, ————— — X_^_3 0 - . - - - - -.-_ _——— -=-- -

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60 - — - • - , - , - - •*.--..-

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Caved Formation — -~ - _

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Description,_ t — „ Orange-brown co red-brown clayey_--S— silt, with some rock fragments.

V/-.\" Light brown silt saprolite.

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Ui::j t: Light gray, fine to medium grained,•]j|jjj!ij highly weathered phyllitic sandston•*« **y i?&:'.:* li::-:-:J:i *•••«/*;•;• -* L? •**t^£'*l-j.l-yi "•

iiiUi::iilip!

IllIfilNji:! Light gray, fine to medium grained("Mjfllj phyllitic sandstone.

VerticaOcale lrt- it)1

ftR3008U9

Geologic and Well Construction LogModern Landfill- ..._..Well W-56 Cont'd.

Drilling Began: 12/30/85 Screened Interval: 25' - 75'Drilling Completed: 12/30/85 Screen Elevation: 518.8'-468.8'Total Depth: 85' SWL Elevation .(Date): 524.43' (3/24/86)Elevation TOC: 545.89' WBZ: 25' - 75' (16 gpm)Elevation G.S.: 543,81 Drilling Method: Air Rotary

C. --.. .r.r,- ,. i-,,

\ SR300850*i

40-

50—


Modern Landfill -Well -W-57 _

P.Depth - - = . . - _ . .

in feet -._ . . _"__:__. , i,!:.. ._/.:. ... . ~ =^ Description0— --"';- r--: -~-"-r- -----' " - ;r.r-'---'- ;.:••'-— -^ - -—y——- (__/ _ —..: Medium brown, sandy, clayey silt

8" o.d. hole_____^f_., , \ / , * -r~~~- with some phyllite.— j ^\ ^_ Orange-brown very clayey silt, v

some limestone and phyllite fra^Caved Formation

10—

20—

Clayey silt filled void.

30— ~ {~

60-62 —

Bedrock

Vertical Scale 1" = 10'Drilling Began: 1/15/86 "."-- ScYeened Interval: NoneDrilling Completed:" 1/21/86 . SWL Elevation (Date): 521.28* (3/24/86)Total Depth 62'+ -- ; : Drilling Method; Air RotaryElevation TOC: 533.0i'_.__...._. Total Yield: 50.25 gPII n Q n H Q C IElevation G.-S.-'— -J30.9' . - - - . - .- ..- - A H 3 U U O D 1r

MODERN LANDFILL

Geologic and VeilWell W-

1 ___£-Locking Description

l" tnf..t ^ ^ -- f M ————SiHm &rntSandredIn feet """"" __ | r 383 - soil fill miteriai.-5=-" " 10" steel caiihg——— - J ^ 7 SaproUtic l f£ «££' fine-gre

6« Sch. 40 ?VC pipe——————* -„• ./,£, , - mi-c us politic artzite g ^Cavp.d Formation ; :;. V £«£. . /uo"

10— . . _ . . _ _ - - - - - : 1 • .y-j Water-bearing zone at 4812" hoie^———————-*'• •• -yv; 75' L35.gpra)-

20- Morie #1 Sand

30— Q rock sand-—6" Sch. 40 PVC

\ continuous slot (.40- inch), glued joints

Morie SI sand-

50- ~ --

60 —10" hole

70- •

r_ ... - „ ..... .. D,rK gray, fi——grained dolomltlc8°~ Silt and Morie *1 sand————*>-^——-——

85' : Verical Scale 1" - ?*'_ ^

\\ -^7 70' - 82.20*1 1 1/n./R7 Screened Interval: 3 2 . Z tDrilling Began: 1/05{" ScreBn Elevation. 520.W (l/23/87)

| Drilling Completed: 1/16/87 ^ £levation (Date). 522 3/Total Depth: 85^ Drilling Method: Cable.Elevation, TOC: 553.13' ._ ^ „-„. fiS«»Elevation, Ground Surface: 551.6

IT d.flR300852

Page I of 2

Geologic and Well-Construct ion Log

" Modern .Landfill ...Well, W-61

Depth _ .in feet „-' - 'L.Wgl.i. .Cp-JSAru.'c. iqjL.. . _^_ . . . -. , . . . _ . - , .... Description

0 — r"~.™=. ,= = - - - - = . - ( - — ;'_;;;:. " "' y- - j"z:lr'-j: O'range'-br'own, gravelly, clayey silt.10"-hole to 27 '_ ...- _- - - —_ =.. +. // •; SS 5 Brownish-gray, highly weathered phylc\\ , , .. 7no' '* ' Nx Cx* kJL8nC brownish-gray to gray-green to

10=-.. ---__— ZJT :::: :: :r :±-~ : :r ^ ^ /U x \V\ dark green phyllite. Many small6" steel casing to 27' _» f- X XS weathered zones. Some quartz

on 0-27' .Cement Grout ... ,-

60-

70-

80—

90—

100—

Voit^tAy 6-rciji50- - -_--:_==^; __„.._: 3=-_^.^-. ~ .-.- -;. :

Dark green to blue-green Co gray-grephyllite. Much quartz in spots.WBZ at 31' and 47.5' (3/4 gpm)

Vertical Scale L" =,20'

BR3QQ853

2 of 2

*>„

Geologic and Well Construction LOR

Modern LandfillWell W-61 Cont'd.

Dcpch£ceE Well Construction Description

' ——— ~ ————— ————6" hole to 200' X \V\V Dark S^een to blue-green to gray-grceri

phyllite. Much quartz in spots.

100-

no-

120-

130-

140

150-

160—

170-

180-

190-

200 —Vertical Scale

/Drilling Began: 6/25/85 Open Rock Hole Elevation: 662 . 6l-489-.6(Drilling Completed: 6/25/85 Open Rock Hole Interval: 27'-200'Total Depth: 200f Monitoring Tube: .6". .. : , - -Well Development Completed: 6/25/85 Yield: 3/4 gpmWell Construction Completed: 6/25/85 SWL Elevation (Date) ":~Elevation, TOC: 697. 6r Drilling Method: Air rotaryElevation, C.S.: 689, 61 Hole Diameter: 10"/6"

flR30085U

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