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' GROUND ZERO ANALYSIS
<br /> LOG OF WELL SBS 01MW6
<br />' PROJECT GABBARD LOCATION 640 N ELDORADO 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 _ 0 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 NEAT CEMENT GROUT OVERLAYING BENTONITE INTERVAL 0 FT_ TO 15 FT
<br /> COMMENTS PI OI HOLE BY DIRECT PUSH PAGE 1 OF_..A_,_
<br /> WELL DEPTH PID SAMPLE ID OTT- DESCRIPTION
<br /> DETAIL FT PPM BLOWCOUNT LOG
<br /> 0-0 25' CEMENT
<br />' 2 02 0 25-12' LEAN CLAY (CL), <5% FN, A SND, >95% FHS, M-H DRY STR, N DLTNCY,
<br /> M-H TGHNESS, M-H PLAST, BRN/TAN, NO ODOR, DRY
<br />' 4
<br /> 6 0 3 CL
<br /> 1
<br /> 8
<br /> 1 �
<br /> 10 0 1
<br />' 12 ----
<br /> 12'-15' LEAN CLAY (CL), 10-159 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 /> 10 15'-22' LEAN CLAY (CL), <57, FN, A SND, >957. 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 -GAS 10-25GWJ
<br /> 0 2 GAS810-22
<br /> 22 22'-24' SILT (ML), 5-10% FN, A SND, 90-95% FNS, N DRY STR, R
<br />' - ML- = DLTNCY, L TGHNESS, N PLAST, BRN, NO ODOR, MST-WET
<br /> 01
<br /> 24
<br /> 0 1ML = 24'-25' SILT WITH SAND (ML), 15-25% SND, 75-85% FNS, N DRY STR, R
<br /> - -
<br /> DLTNCY, L TGHNESS, N PLAST, BRN, NO ODOR, WET
<br />' 26 0 1 SW 25'-27' WELL GRADED SAND (SW), >95% FN-CRS, A-SR, W GRDD SND, <5% FN,
<br /> SA-SR GRVL, <5% FNS, BRN, NO ODOR, WET
<br /> 2827'-30' SILT (ML), <5% FN, A SND, >95% FNS, N DRY STR, R DLTNCY, L TGHNESS,
<br /> I0 1 ML N PLAST, BRN, NO ODOR, WET
<br /> 30 30'-32' SILTY CLAY (CL/ML), <5% FN, A SND, >95% FNS, M DRY STR, SLW DLTNCY,
<br />'
<br /> 32 01
<br /> CL/ML M TGHNESS, M PLAST, BRN, NO ODOR, WET
<br /> 32'-36' SILT(ML), <5% FN, A SND, >95% FNS, N DRY STR, R DLTNCY, L TGHNESS, N
<br /> PLAST, BRN, NO ODOR, WET
<br />' 34 0 2 ML
<br /> 36CH 36'-37' FAT CLAY (CH), <5% FN, A SND, >95% FNS, H-VH DRY STR, N PLAST, N
<br />' 0 3 DLTCNY, H TGHNESS, H PLAST, TAN, NO ODOR, MST-WET
<br /> 38 ML 37'-42/45' SILT (ML), <5% FN, A SND, 595% FNS, N DRY STR, R DLTNCY, L
<br /> 0 3 TGHNESS, N PLAST, BRN, NO ODOR, MST-WET
<br />' 40
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