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GROUND ZERO ANALYSIS LOG OF BORING SB8 <br /> • PROJECT GABSARD LOCATION 640 NORTH EL DORADO, STOCKTON CA PROJECT NO 256 <br /> DATE DRILLED 10/27/99 LOGGED BY SEAN GARVEY REVIEWED BY JOHN LANE RG 6795 <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER DAVE FISCH METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 2 IN DEPTH DRILLED 31 FT DEPTH TO WATER INITIAL 26 FT STATIC 14 FT <br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL FT TO FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT <br /> FILTER PACK TYPE NA INTERVAL FT TO FT <br /> SURFACE SEAL TYPE NEAT CEMENT GROUT OVER BENTONITE INTERVAL 0 FT TO 31 F7 <br /> COMMENTS PAGE-I OF: <br /> WELL DEPTH FID SAMPLE U S C DESCRIPTION <br /> DETAIL FT PPM SLOWCOUNT LOG <br /> 2 <br /> 4 BEGAN LOGGING AT 9 FEET <br /> 6 <br /> B <br /> 109-11/14' LEAN CLAY (CL) 10% FN, A SND, 90% FNS H DRY STRNGTH, N- <br /> B CL SLW DLTNCY M-H TGHNSS M-H PLST, LT BRN, NPO, DRY <br /> 12 <br /> 11/14-16/19' SILT (ML) <5% FN A SND, >95% FNS, L CRY STRNGTH, SLW-R <br /> DLTNCY, L-M TGHNSS L-M PLST. LT BRN, HPO, DRY-MST <br /> • 14 <br /> 10 ML <br /> 16 <br /> 18 16/19-26/29' SILTY CLAY (CL/ML) 10-15X FN, A SNO 85-90% FNS, M DRY <br /> GAB-SUB-20' STRNGTH, SLW DLTNCY, M TGHNSS, M PLST, LT BRN, NPO DRY-MST <br /> 20 15 <br /> 22 CL/ML <br /> 24 <br /> 0 <br /> 26 = <br /> CAB-S86-GW 26' <br /> _28- <br /> 26/29-31- SILT (ML) <SX FN, A SNO, >95% FNS, L DRY STRNGTH, SLW <br /> GAB-S.6-3' DLTNCY, L-11 TGHNSS, L-M PLST, BRN, NPO, MST-WET <br /> 30 <br /> 6 ML <br /> 32 ��kEO G'FO�o <br /> G <br /> 34 � SOF;)`) P <br /> • LANG <br /> 0 6795 <br /> 38 l�OF CAL\�OQ <br /> 40 <br />