silt 1 el 1 l 1 fi
TRANSCRIPT
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HYDROGE0.OGC LOG (Continued) DRlLLHOLE No. PW - 55 hee!
7 , 2 of 2PROJECT my.Qr..Gr.m£1.EEm.n£.uEJ1..
Reference elevation 526.152 , m - dslm(2)* (2) ca) During Drilling After Drilling
Completed (2) (2)(4) (5) (6) (2)(7) lb) Hydraulic Conductivity0 Lithology Depth Water Water WaterZ Construction CommentsLevel How 0'hef Level Te" VU'" (2'oepmAD0 (m) Lm) (Lps) (rn) TYpe (mis) (ml-1
40. 23740
SILTGrey/Drn md - crs 50. 5
SAND @El, £1.5 51.. (485.65)BYTE7)' H- 400mn
42. b 25Unm(483.35) n ?.2u0 53 Q
- 5
IL,l -
[Aa (4e2.65)
- 4h 1. 0x1U ..45..IL. Water temperature
Grey/Druwn fn - med.' ~
)
curing pump LegtSAND. trace Silt
47 . 6 IE h 1 . 7x 10 55 Q
- 4 was approx 9.5 C
h 1 . 6x10 47 . 6- 4
( 478 . 55 )*
Grey/Drowneo-coarse El n Lzuo"' 8.7 ElectricalSAND. trace Silt. - -
L~ -4 -~
1 , 5 5 , 1
~
Conductivity duringoccasIonal gravelly h 5.3xlU 50.U
- 4 pump test rangedfrom 490 pmhos/cm
50 (5 - 1U1) layers5 l. 2 I F9 HonLerey
h 1.4x10 51.2- 4 after l 'hour Lo
(474.95) ~Sand pack
h 4 . 2x 10-5*Il-
- 5
after 14 hours.43U pmhos/cm
Grey/brown fn-med.SAND, trace Silt Fi' h 2.1x10- 4
53.0occasIonal pebbles , ~
- 'J 0. 10 54. 7 h 2.1x104
Qi;}- 4
pH values during$1163 ( 471. 45) P
- h 1 . 6x 10- ~ pump test ranged
Grey/brown fn-med. I .
SAND, trace Silth 2 . 3x 10 56 . 1
- 4 from 8.0 - 8.3
PCement Grout.~ Seal
0 . U7 59 , 7 !" (466.75)~459 - 4
bO
70
Logged by" Pm chmed by 8=*.2 SCALE; Vertical 1 1 l 5-0 approximate*Brockeved numbeu refer to note; following the logs Horizontal - Nu l~ PITEAU & ASSOCIATES
GEOTECHNlCAL CONSULTANTS
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HYDROGEOLOGlC LOG
PROJECT . c1£y.p.f .Gr,Enq. EM; Bey. wan,.
PWPOSE Of hOle UMM, $$1PP1.X.
Coordinoies;
E Angle from horizontal . ,Q,.N, Bearing , Azimuth
DRILLHOLE No. PW - 5Shea! of 2
Type Of dfiliins [email protected];l€..I9.q1..
Rig ,Bucylus.£c1e,.Drilling fluid -y*£€£j9£
Reference elevation 526.152 m - os!
Elevation type; SurveyedAltimeterFrom mop
(05iDg SYICl( Up --0,.6-] m - gbove ground
(m2)* (21 (3) During Drilling After DrillingCompleted (2) (2)(4l [ 5) 16) {2)(7) (8)Hydraulic C0ductivit
Lifhology De p ! h Wo ! er Wo ! er WaterConstruction (2) CommentsLe Ve [ p ; 0,, Othe r L eve !
Te s 1 Ve lu e Depthcm) cm) [ Lps) cm) TM mm/€1 [ m)
Gvound lau!
El ev :
top of 4U0 nmSHLy BAND anu CE 5 1 H 9coarse GRAVEL 500nrn 526 . 822 m
4.575
SAND anu(521.58)
Coarse GRAVEL D.?16 . l
Grey/Drn meG. (513.44)SAND, few pebbles
8 . 53
(517.62) 4UOm
LU L 10 . 68 Feb 25 . 1988
Grey/Drn med.SAND - coarse - 1LLM Feb 5 . 19d8
GRAVEL , few ( 5 15 . 46 )
peebles up Lo 2"
14 . 63
15 1511. 52 )
Grey/Drn med. courseSAND. some Gravel,few pebbles
2U
25 25.b 2510.0
£bU0.55)
3U
= trace med. Gravel 35
Grey/brn med.coarse SAND
49-
Conlroctor ~;g [ €! -]£{l [ 1 - pi" Logged by F'"1 SCALE vemml 1 ISO opproslmolo
Dole storied , T*< = 3 @87 Checked by , Horizonfol - NuDate finished, F'b 3 ,1999 Dom YU Lx / l £ ~ * Brockeled number = refer to notes following the logs l~ PITEAU & ASSOCIATES
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