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GROUND ZERO ANALYSIS LOG OF BORING SB2 <br /> PROJECT NORTH STOCKTON AUTO LOCATION 8709 NORTH DAVIS ROAD, STOCKTON CA PROJECT NO. 388 <br /> DATE DRILLED 09/11/00 LOGGED BY SEAN GARVEY REVIEWED BY GREG P. STAHL RG No. 5023 <br /> DRILLING COMPANY _FIECH ENVIRONMENTAL DRILLER SAVE FISCH METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER2/4 IN DEPTH DRILLED 78.5 FT DEPTH TO WATER : INITIAL FT STATIC FT <br /> CASING TYPE _IA DIAMETER IN SCHEDULE INTERVAL FT TO FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SITE IN INTERVAL FT TO FT <br /> FILTER PACK TYPE INTERVAL FT TO FT <br /> SURFACE SEAL TYPE NEAT CEMENT GROUT „,_.._ INTERVAL 0 FT TO 16.5 FT <br /> COMMENTS: PAGE 1 OF__L_ <br /> WELL DEPTH FID SAMPLE ID U.S.C. DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> 2 0-6/9' LEAN CLAY (CL): <5% FN, A SND; >95% FNS, H DRY STRNGTH, <br /> N OLTNCY, H TGHNSS, H PLST, DRK BRN, NPO, DRY <br /> CL <br /> 4 <br /> 1 <br /> 6 6/9-11/14.5' WELL GRADED SAND (SW): 95% FN—M, A—SA, W GRDD SND: <br /> 5% FNS, BRN, NPO, DRY—MST, M CEMENTATION <br /> B <br /> NSA—SB2-10' <br /> 10 1 SW <br /> 1z <br /> 11/14.5-16.5' CLAYEY SAND (SC): 85% FN-M, A-SA SND: 15% FNS, <br /> NPO, DRY-MST, STRING CEMENTATION, HARDPAN <br /> REFUSAL AT 16.5' <br /> 14 /— <br /> NSA-S62-16. ' <br /> SC <br /> 16 2 <br /> 18 <br /> —20— �C�4O G �<o <br /> 22 GREGORY P. <br /> ST A&iL <br /> 24 1 No. 5023 <br /> 26 OF CA1�F��� <br /> —28- <br /> -30— <br /> 8 30 Y <br /> 32 <br /> 34 <br /> —36- <br /> -38- <br /> 4p <br />