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GROUND ZERO ANALYSIS LOG OF WELL MW1
<br /> '. PROJECT GABBARD LOCATION 640 NORTH ELDORADO, STOCKTON CA PROJECT NO 256
<br /> DATE DRILLED 12/13/00 LOGGED BY SEAN GARVEY REVIEWED BY JOHN P. LANE RG No. 6795
<br /> DRILLING COMPANY CASCADI_ ENVIRONMENTAL DRILLER ERNEST GUTIERREZ METHOD H9I.I.OW�' ELI AUGER _
<br /> BORE HOLE DIAMETER - 111- IN DEPTH DRILLED _32 FT DEPTH TO WATER INITIAL 23„5 FT STATIC 22.6 FT,
<br /> CASING TYPE PVC-F490 - - DIAMETER 2 IN SCHEDULE 40 _ INTERVAL 0 FT TO ---7-=
<br /> SCREEN TYPE PVC F480 _ DIAMETER 2 IN_ SLOT SIZE 0.010 IN INTERVAL 7 FT T4 ---L2---E-
<br /> FILTER
<br /> 3zFTFILTER PACK TYPE 3/12 SAND INTERVAL 5 ET TO 32 �FT
<br /> SURFACE SEAL TYPE 2' BENTONITE, 3' CONCRETE _. _ INTERVAL 0 ET TO 5 FT
<br /> COMMENTS PAGE 1 OF 1
<br /> WELL DEPTH FID SAWFLE ID USC DESCRIPTION
<br /> DETAIL (FT PPIA BLOWCOUNT LOG
<br /> z
<br /> 0-55/9 5' LEAN CLAY (CL) 10% FN A SND, 90% FNS, H DRY
<br /> 4 STRNGTH, N DLTNCY, M-H TGHNSS, M-H PLST, BRN, NPO,
<br /> CL DRY
<br /> O 28
<br /> 50
<br /> 6
<br /> 5 5/9 5-11/14 5 SILTY CLAY (CL/ML) 5% FN A SND 95% FNS, M-H DRY
<br /> STRNGTH, N-SLW DLTNCY, M-H TGHNSS, M-H PLST, BRN
<br /> g NPO, DRY
<br /> 1D 21
<br /> 0 32 CL/ML
<br /> 40
<br /> 12 �� 1 1/14 5-16/19 S' MILTY CLAY-H D Y STRNGTH, N- 5LW1 A
<br /> DLTNCY, M5 H TGHNSS� - .
<br /> MH PLST
<br /> • � BRN, NPO, DRY
<br /> i
<br /> 14 i�
<br /> 27
<br /> 0 29 CL/ML
<br /> 1fi so
<br /> 16/19 5-21/24 5 LEAN CLAY (CL) 5% FN, A SND, 95% FNS H DRY STRNGTH,
<br /> 1$ N DLTNCY, M-H TGHNSS M-H PLST BRN NPO, MST
<br /> GAB-MW1-2 '
<br /> 20 24
<br /> 2B CL
<br /> _ 0 34
<br /> 21/24 5-25' SILT (ML) 5% FN, A SND, 95% FNS, N DRY STRNGTH, R
<br /> Y2 DLTNCY, L TGHNSS, N PLST BRN, NPO WET
<br /> 24 ML
<br /> — 28 30 25-26/29 5' WELL GRADED SAND (SW) 95-100% FN-CRS, A-SR, W
<br /> — 26 0 30 GRDD SNO, 0-5x FNS, BRN/WHT, NPO, WET
<br /> SW
<br /> 28
<br /> 26/29 5-32' LEAN CLAY (CL) 0-5X FN, A SND, 95-IOOX FNS H DRY
<br /> STRNGTH, N DLTNCY, M-H TGHNSS, M-H PLST, BRN, NPO, WET
<br /> 30 18
<br /> 0 23 CL
<br /> 31 �oLSD GAO
<br /> MU-32 D i3 C7 �0�
<br /> 34 LANE
<br /> N No 6795
<br /> —36— t,
<br /> 38 copCAIr
<br /> 40
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