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GROUND ZERO ANALYSIS LOG OF BORING S82 <br /> PROJECT UIIFSDRG—WAREHOUSE LOCATION STOCKTON, CA PROJECT N0. 263 <br /> DATE DRILLED It/_10/98 LOGGED BY SEAN GARVEY REVIEWED BY JOHN P. LANE REG. No. 6759 <br /> DRILLING COMPANY VBI DRILLER VIRGIL 9AKER METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER <br /> 2 IN DEPTH DRILLED 73.9 FT DEPTH TO WATER INITIAL 65.0 FT STATIC NA FT <br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL FT TD 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 .GROUT WITH NEAT CEMENT INTERVAL FT TO FT <br /> COMMENTS._SOIL.INTERPRETATIONS FROM BORING PTI PAGE I OF__2— <br /> CPT DEPTH PID SAMPLE ID U.S.C. DESCRIPTION <br /> LOG FT. PPM BLOWCOUNT LOG <br /> ML/CL <br /> VERY 2 <br /> STIFF <br /> FINE <br /> GRAINED <br /> WL/CL 4 FILL <br /> ML <br /> 6 <br /> ML/CL <br /> a <br /> CL 10 <br /> ML/CL 12 <br /> 14 <br /> CL <br /> 16 <br /> 19 <br /> 20 <br /> 22 <br /> CL <br /> 24 <br /> TW-2A <br /> 25.0-26.5' LEAN CLAY WITH SAND (CL): 20% FN, A. PRLY GRDD SND; BOX <br /> 26 40 CL FNS, N DLTNGY, M PLST, 6RN GRY, SL PO, MST <br /> VERY 28 <br /> STIFF <br /> FINE <br /> GRAINED <br /> 30 TW-3A SM 30.5-31.0' SILTY SAND (SM): 70-75% FN, A. PRLY GRDO SND; 30-35X FNS, <br /> ML SLW DLTNCY, L PLST, BRN, SL PO, MST <br /> 32 10D ML — 31.0-32.0' SILT WITH SAND (ML): 15-25% FN, A, PRLY GRDD SNO; 135-759. <br /> FNS, SLW DLTNCY, L PLST, SFT, DRK BRN, SL P0, MST <br /> CL <br /> 34 <br /> ML/CL <br /> CL 36 <br /> ML/CL —38- <br /> - 39.0-40.0' <br /> 39.0-40.0' LEAN CLAY WITH SILT (CL/MH): 5% FN, A PRLY GRDD SND; 95% <br /> FINE GRAIN 60 FNS, SLW DLTNCY, L—M PLSi, DRK BRN, SL PO, DRY—MST <br /> 40 <br />