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GROUND ZERO ANALYSIS LOG OF WELL MW2
<br /> PROJECT GABBARD LOCATION 640 NORTH ELDORADO, STOCKTON CA PROJECT NO 256
<br /> DATE DRILLED 12,113/00 LOGGED BY SEAN GARVEY REVIEWED BY JOHN P, LANE RG No 6795
<br /> DRILLING COMPANY CASCADE ENVIRONMENTAL DRILLER ERNEST GUTIERREZ METHOD -HOLLOW STEM AUGER
<br /> BORE HOLE DIAMETER A IN DEPTH DRILLED 32 FT DEPTH TO WATER INITIAL 23.5 FT STATIC 22.3 FT
<br /> CASING TYPE PVC EAA0 DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 ET TO - 7 FT
<br /> SCREEN TYPE PVC E480 DIAMETER 2 IN SLOT SIZE 0,010 IN INTERVAL 7 FT TO 32 FT
<br /> FILTER PACK TYPE INTERVAL 5 FT TO - 32 FT
<br /> SURFACE SEAL TYPE 2' BENTONITE, 3' CONCRETE INTERVAL 0 FT TO
<br /> COMMENTS PAGE 1 OF t
<br /> WELL DEPTH FID SAMPLE ID U S C DESCRIPTION
<br /> DETAIL FT PPM BLOWCOUNT LOG
<br /> _ z 0-5 5/7 5' LEAN CLAY (CL) 0-57 FN, A SND, 95-1007. FNS, H DRY
<br /> STRNGTH, N DLTNCY, M-H TGHNSS, M PLST, BRN, NPO, DRY
<br /> 4 CL
<br /> O 50
<br /> 50
<br /> /
<br /> /
<br /> j 5 5/7 5-10 5/14 5 LEAN CLAY (CL) 5-10% FN, A SND, 90-95% FHS, H DRY
<br /> g / STRNGTH, N-SLW DLTNCY, M TGHNSS, M PLST, SRN. NPO,
<br /> / DRY
<br /> —10— 27
<br /> 0 50 CL
<br /> 12
<br /> 14
<br /> 10 5/14 5-21/24 5 SILTY CLAY (CL/MQ 10-157. FN, A SND, 85-90y FNS,
<br /> 17 M-H DRY STRNGTH N-SLW DLTNCY, M TGHNSS M PLST
<br /> 0 25 BRN, NPO, DRY
<br /> —16— 59
<br /> 18 CL/ML
<br /> GAB-WW2-70'-
<br /> 20— 19
<br /> _ 20
<br /> 0 i9
<br /> 22
<br /> 24
<br /> 1821/24 5-30 WELL GRADED SAND (SW) 95-100% FN-CRS, A-SR, W
<br /> 0 20 GRAD SND, 0-5% FNS, BRN/WHT, NPO, WET
<br /> 2fi 27
<br /> SW
<br /> _28-
<br /> 30-31'
<br /> 830-31' SILT (AIL) 0-5X FN, A SND, 95-100% FNS, N DRY
<br /> 30 Isf STRNGTH, R DLTNCY, L TGHNSS, N PLST, BRN, NPO, WET
<br /> 0 25 ML
<br /> 16 CL 31-32' SILTY CLAY (CL/AHL) 0-5% FN, A SND, 95-100% FNS,
<br /> 32 O 19 M-H DRY STRNGTH, N DLTNCY, M-H TGHNSS, M-H PLST,
<br /> BRN. WET D
<br /> 34
<br /> c
<br /> �� JOHN P a,
<br /> 3fi DIVE"
<br /> No 6795
<br /> F of c A�,Fo
<br /> 40
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