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GROUND ZERO ANALYSIS LOG OF BORING SBG <br /> PROJECT WILBUR ELLIS LOCATION 212_ INDUSTRIAL DRIVE, STOCKTON PROJECT NO 594 <br /> DATE DRILLED 313/05 LOGGED BY JOE VASQUEZ _ REVIEWED BY GREG STAHL <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER RICK BERTOLINO METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 1 1/4 iu DEPTH DRILLED 52 FT DEPTH TO WATER INITIAL 45 EL STATIC 33 25 FT <br /> ASING TYPE NA DIAMETER IN SCHEDULE INTERVAL EL TO FT <br /> OCREEN <br /> 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 INTERVAL __._D FT TO 52 _FT <br /> COMMENTS WATER SAMPLE COLLECTED FROM TEMPORARY WELL CASING PAGE 1 OF <br /> WELL DEPTH PID SAMPLE ID U S C DESCRIPTION <br /> DETAIL FT ppM BLOWCOUNT LOG <br /> 2 <br /> 4 <br /> 6 <br /> 8 <br /> 10NO SOIL SAMPLES COLLECTED ABOVE 20 FEET <br /> CD <br /> N 12 <br /> a <br /> v <br /> 14 <br /> a <br /> 16 <br /> W <br /> H <br /> 18 <br /> 20 SBG-20 <br /> 20'-22/25' SILTY SAND (SM), 70% FN, SA, PRLY GROD SND, 30% FNS, <br /> 53 gM REDISH BRN, NO ODOR, MST _ <br /> 22 <br /> 22/25'-32/35' LEAN CLAY (CL), 5% SND, 95% FNS, M-H DRY STRGTH, M-H <br /> TGHNESS, M PLAST, OLIVE BRN, NO ODOR, MST <br /> —24- <br /> -26— 0 2 <br /> 2$ CL <br /> 30 <br /> 30 <br /> 32 <br /> 32/35'-42/45' FAT CLAY (CH), 5% SND, 95% FNS, H DRY STRGTH, H TGHNESS, <br /> 34 H PLAST, OLIVE BRN, NO ODOR, MST <br /> 36 1 0 CH <br /> —38- <br /> -40-- <br />