|
GROUND ZERO ANALYSIS • LOG OF WELL MW1
<br /> PROJECT GABBARD LOCATION 640 NORTH ELDORADO, STOCKTON CA
<br /> DATE DRILLED 12/13/00 LOGGED BY SEAN GARVEY PROJECT N0. 256
<br /> REVIEWED BY_JOHN P. LANE RG No. 6795_
<br /> DRILLING COMPANY CASCADE ENVIRONMENTAL DRILLER ERNEST GUTIERRE2
<br /> METHOD HOLLOW 6TEM AUGER
<br /> BORE HOLE DIAMETER B IN DEPTH DRILLED 32 FT DEPTH TO WATER : INITIAL 23.5 FT STATIC 22.6 FT
<br /> CASING TYPE PVC F430 DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT
<br /> TO 7 FT
<br /> SCREEN TYPE PVC F49D DIAMETER 2 IN SLOT SIZE 0.010 IN
<br /> FILTER PACK TYPE 2/12 SAND INTERVAL 7 FT TO 32 FT
<br /> INTERVAL 5 F7 TO _ 32 F7
<br /> SURFACE SEAL TYPE 2• BENTONITE: 3• CONCRETE INTERVAL 0 FT TO 5 FT
<br /> COMMENTS: PAGE 1 OF 1
<br /> WELL DEPTH FID U.S.C. DESCRIPTION
<br /> DETAIL FT. PPM BLOWCOUNT LOG
<br /> 2
<br /> 0-5.5/9.5' LEAN CLAY (CL): 10% FN, A SND; 90% FNS, H DRY•
<br /> 4 CL STRNGTH, N DLTNCY, M—H TGHNSS, M—H PLST, BRN, NPO,
<br /> 28 DRY
<br /> 0 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 /> B NPO, DRY
<br /> 1p 21
<br /> 0 32 CL/ML
<br /> 40
<br /> 12 j 11/14.5-16/19.5' SILTY CLAY (CL/ML): 10-15% FN, A SND; 85-909. FNS,
<br /> M—H DRY STRNGTH, N—SLW DLTNCY, M—H TGHNSS, M—H PLST,
<br /> BRN, NPO, DRY
<br /> 14-
<br /> 27
<br /> 0 29 CL/ML
<br /> 16 50
<br /> 16/19.5-21/24.5' LEAN CLAY (CL): 5% FN, A SND; 95% FNS, H DRY STRNGTH,
<br /> 18 N DLTNCY, M—H TGHNSS, M—H PLST, BRN, NPO, MST
<br /> GAB—MW1-2
<br /> 20 24
<br /> 0 28 CL
<br /> 34
<br /> 21/24.5-25' SILT (ML): 5% FN, A SND; 95% FNS, N DRY STRNGTH, R
<br /> 22 DLTNCY, L TGHNSS, N PLST, BRN, NPO, WET
<br /> 24 ML
<br /> 28
<br /> 30 25-26/29.5' WELL GRADED SAND (SW): 95-1008 FN—CRS, A—SR, W
<br /> 26 0 30SW GRDD SND; 0-58 FNS, BRN/WHT, NPO, WET
<br /> 28
<br /> 26/29.5-32' LEAN CLAY (CL): 0-5% FN, A SND; 95-100% FNS, H DRY
<br /> STRNGTH, N DL7TNCY. M—H TGHNSS, M—H PLST, BRN, NPO, WET
<br /> 30 18
<br /> 0 23 CL
<br /> .. 32 0 23
<br /> V�
<br /> 34 jONN P.
<br /> LANE
<br /> 36
<br /> No. 6795
<br /> ��1 � �eC
<br /> 38 c OF Cp1.;'F��
<br /> 40
<br />
|