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GROUND ZERO ANALYSIS LOG OF BORING SBS <br /> PROJECT GA89ARD 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 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 _}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 /> 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 DRY STRNGTH, SLW—R <br /> DLTNCY, L—M TGHNSS L—M PLS1, LT BRN, NPO, DRY—MST <br /> 14 <br /> 14 ML <br /> 16 <br /> 18 16/19-26/29' SILTY CLAY (CL/ML) 10-15% FN, A SNO 85-90% FNS, M DRY <br /> GAB—S88-20' STRNGTH, SLW DLTNCY, M TGHNSS, M PLST, LT BRN, NPO DRY—MST <br /> 2a 15 <br /> 22 CL/ML <br /> 24 <br /> 10 <br /> 26 <br /> GAB—SBB—GW 26' <br /> -28- <br /> 26/29-31' SILT (ML) <5% FN, A SNO, >95% FNS, L DRY STRNGTH, SLW <br /> GAB—SB8-31' DLTNCY, L—M TGHNSS, L—M PLST, BRN, NPO, MST—WET <br /> 30 6 ML <br /> 32 ,���Ela GEp�p <br /> 34 .10Hf`a P <br /> Luetic <br /> 36 <br /> 0 6795 <br /> 38pF <br /> 40 <br />