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' GROUND ZERO ANALYSIS LOG OF WELL SL31 o1MWs
<br /> ' PROJECT GABBARD LOCATION 540 N EL DORADO ST STOCKTON PROJECT NO 256
<br /> DATE DRILLED 5/16/03 & 5/23/03 LOGGED BY SEAN GARVEY REVIEWED BY
<br /> •DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER DAVE FISCH METHOD HOLLOW STEM AUGER
<br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 37 FT DEPTH TO WATER INITIAL FT STATIC FT
<br /> ' CASING TYPE PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL O FT TO 17 FT
<br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE 0 010 IN INTERVAL 17 FT TO 37 FT
<br /> FILTER PACK TYPE #3 SAND INTERVAL 15 FT TO 37 FT
<br /> SURFACE SEAL TYPE BLEAT CEMENT GROUT OVERLAYING BENTONITE INTERVAL 0 FT TO 15 FT
<br /> COMMENTS PILOT HOLE BY DIRECT PUSH PAGE I OF-_L
<br /> WELL DEPTH PID SAMPLE ID USC DESCRIPTION
<br /> DETAIL FT PPM BLOWCOUNT LOG
<br /> ' - - - - 0-0 25' CEMENT
<br /> x 2 02 025-12' LEAN CLAY (CL), <5% FN, A SND, >95% FNS, M-H DRY STR, N DLTNCY,
<br /> -_ - M-H TOHNESS, M-H PLAST, BRN/TAN, NO ODOR, DRY
<br /> r 4
<br /> 6 03 CL
<br /> 8
<br /> ' 10 01
<br /> y -
<br /> ' 12 ----
<br /> 12'-15' LEAN CLAY (CL), ID-15% FN, A SND, 85-90% FNS, VH DRY STR, N
<br /> CL DLTNCY, H TGHNESS, H PLAST. BRN, NO ODOR, DRY
<br /> 14 0 1
<br /> 15'-22' LEAN CLAY (CL), <5% FN, A SND, >95X FNS, H DRY STR, N DLTNCY, M-H
<br /> 16 TGHNESS, M-H PLAST, BRN, NO ODOR, DRY
<br /> 18 0 2 CL
<br /> ' 20 =CASBI
<br /> 02 GASB10-22
<br /> 22 = 22'-24' SILT (ML), 5-10% FN, A SND, 90-95X FNS, N DRY STR, R
<br /> - ML- = DLTNCY, L TGHNESS, N PLAST, BRN, NO ODOR, MST-WET
<br /> 01
<br /> 24 0 1 ML_ = 24-25' SILT WITH SAND (ML), 15-25% SND, 75-85% FNS, N DRY STR, R
<br /> DLTNCY, L TGHNESS, N PLAST, BRN, NO ODOR, WET
<br /> 26 0 1 SW 25'-27' WELL GRADED SAND (SW), >95X FN-CRS, A-SR, W GRDD SND, <5% FN,
<br /> .t,-T SA-SR GRVL, <5% FNS, BRN, NO ODOR, WET
<br /> 28 27'-3D' SILT (ML), <5% FN, A SND, >95X FNS, N DRY STR, R DLTNCY, L TGHNESS,
<br /> ' 0 1 ML N PLAST, BRN, NO ODOR, WET
<br /> _30-
<br /> 30'-32' SILTY CLAY (CL/ML), <5% FN, A SND, >95X FNS, M DRY STR, SLW DLTNCY,
<br /> CL/ML M TGHNESS, M PLAST, BRN, NO ODOR, WET
<br /> ' O1
<br /> 32
<br /> 32'-36' SILT(ML), <SX FN, A SNO, >95X FNS, N DRY STR, R DLTNCY, L TGHNESS, N
<br /> PLAST, BRN, NO ODOR, WET
<br /> ' 34 02 ML
<br /> 36 CH 36'-37' FAT CLAY (CH), <5% FN, A SND, >95X FNS, H-VH DRY STR, N PLAST, N
<br /> '
<br /> 03 DLTCNY, H TGHNESS, H PLAST, TAN, NO ODOR, MST-WET
<br /> 38 ML 371-42/45' SILT (ML), <57 FN, A SND, >95X FNS, N DRY STR, R DLTNCY, L
<br /> 03 TGHNESS, N PLAST, BRN, NO ODOR, MST-WET
<br /> ' 40
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