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GROUND ZERO ANALYSIS LOG OF BORING CPT1 <br /> PROJECT T r ES ft 1 t_ __RG WARFHOU E LOCATION STOCKTON, CA PROJECT N0. 263 <br /> DATE DRILLED 1 t 09/98 LOGGED BY SEAN GARVEY REVIEWED BY JOHN P. LANE REG. No. 6759 <br /> DRILLING COMPANY SEI DRILLER VIRGIL BAKER METHOD CONE PENETROMETER <br /> BORE HOLE DIAMETER 2 IN DEPTH DRILLED 75.1 FT DEPTH TO WATER : INFTIAL 65 FT STATIC NA 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 -Nk INTERVAL FT TO FT <br /> SURFACE SEAL TYPE -3.0_UT-WFTH NEAT CEMENT INTERVAL - FT TO FT <br /> COMMENTS: SOIL BEHAVIOR TYPE BASED ON ELECTRONIC CPT DATA PAGE I OF--!- <br /> WELL <br /> FZWELL DEPTH PID SAMPLE ID I U.S.C, I SOIL BEHAVIOR TYPE <br /> DETAIL FT, PPM BLOWCOUNT I LOG <br /> 0-0.5' SILTY SAND TO SANDY SILT (SAI/ML) <br /> _ _ ML/CL - 0.5-1.3' CLAYEY SILT TO CLAY (ML/CL) <br /> 2 VERY <br /> STIFF 1.3-3.8' VERY STIFF FINE GRAINED <br /> FINE <br /> GRAINED <br /> 4 ML/CL 3.8-5.2' CLAYEY SILT TO SILTY CLAY (ML/CL) <br /> ML 5.2-5.9' SANDY SILT TO CLAYEY SILT (ML) <br /> 6 i <br /> AIL/CL 5.9-9.7' CLAYEY SILT TO SILTY CLAY (ML/CL) <br /> 8 <br /> -1a CL 9.7-10.8' SILTY CLAY TO CLAY (CL) <br /> 12 ML/CL 10.8-12.3' CLAYEY SILT TO CLAY (ML/CL) <br /> 14 <br /> CL 12.3-17,4' SILTY CLAY TO CLAY (CL) <br /> 16 <br /> 17,4-17.9' CLAYEY SILT TO SILTY CLAY (ML/CL) <br /> 18 <br /> 20- - <br /> 17.9--26.2' SILTY CLAY TO CLAY (CL) <br /> 22 <br /> CL <br /> -24- <br /> -26 <br /> 28 VERY 26.2-30.7' VERY STIFF FINE GRAINED <br /> STIFF <br /> FIRE <br /> GRAINED <br /> 3a <br /> ML 30.7-31.7' SANDY SILT TO CLAYEY SILT (ML) <br /> 32 <br /> CL 31.7-34,8' CLAY TO CLAY (CL) <br /> 34 - <br /> ML/CL 34.8-35.6' CLAYEY SILT TO SILTY CLAY (ML/CL) <br /> 36 CL <br /> 35.6-37.2' SILTY CLAY TO CLAY (CL) <br /> 38 ML/CL 37.2-38.2' CLAYEY SILT TO SILTY CLAY (ML/CL) <br /> i--40 FINE GRAIN 39.2-40' VERY STIFF FINE GRAINED <br />