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GROUND ZERO ANALYSIS LOG OF BORING SBS <br /> PROJECT GAB9ARD LOCATION 640 NORTH ELDORADO. STOCKTON CA <br /> PROJECT NO 256 <br /> DATE DRILLED 10/27/99 <br /> LOGGED BY SEAN GARVEY REVIEWED BY JOHN LANE RG 6795 <br /> DRILLING COMPANY FISCH ENVIROblbd,ENTAL DRILLER DAVE FISCH METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 2 JAL DEPTH DRILLED 31 FT DEPTH TO WATER INITIAL 26 FT STATIC 14 FT <br /> CASING TYPE NA DIAMETER - IN SCHEDULE INTERVAL FT TO ET <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 _}l <br /> COMMENTS PAGE—LOFT_ <br /> WELL DEPTH FID SAMPLE 10 U S C DESCRIPTION <br /> DETAIL FT PPM SLOWCOUNT LOG <br /> 2 <br /> 4 BEGAN LOGGING AT 9 FEET <br /> 6 <br /> B <br /> 10 9-11/14' LEAN CLAY (CL) 10% FN, A SND, 90% FNS H DRY STRNGTH, N- <br /> 8 CL SLW DLTNCY M-H TGHNSS M-H PLST, LT BAN, NPO, DRY <br /> 12 <br /> 11/14-16/19' SILT (ML) <5% FN A SND, >95% FNS, L DRY STRNGTH, SLW-R <br /> DLTNCY, L-M TGHNSS L-M PLST, LT BAN, NPO, DRY-MST <br /> 14 <br /> 10 ML <br /> 16 <br /> 18 16/19-26/29' SILTY CLAY (CL/ML) 10-15% FN, A SND 85-90% FNS, M DRY <br /> GAB-S88-20' STRNGTH, SLW DLTNCY, M TGHNSS, M PLST, LT BAN, NPO DRY-MST <br /> 2a 1s <br /> 22 CL/ML <br /> i <br /> 24 <br /> 10 <br /> 26 <br /> GAB-SB8-GW 26' <br /> —28- <br /> 25/29-31' SILT (ML) <5% FN, A SND, >95X FNS, L DRY STRNGTH, SLW <br /> GAB-S88-31' DLTNCY, L-M TGHNSS, L-M PLST, BAN, NPO, MST-WET <br /> 30 <br /> 6 ML <br /> 32 ��E17 G�O�O <br /> 34 JOHN P <br /> C. <br /> 3s <br /> 6795 <br /> (P � <br /> 36 pF CA <br /> 40 <br />