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GROUND ZERO ANALYSIS LOG OF BORING SB3 <br /> PROJECT TULFRLRr WAREHOUSE LOCATION s7DCKrDN. CA PROJECT NO. 263 <br /> DATE DRILLED 11/10/98 LOGGED BY SEAN GARVEY REVIEWED BY JOHN P. LANE REG. No. 6759 <br /> DRILLING COMPANY VBI DRILLER VIRGIL BAKER METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 2 IN DEPTH DRILLED 41.5 FT DEPTH TO WATER INITIAL NA 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 NA INTERVAL ET TO FT <br /> SURFACE SEAL TYPE GROUT WITH NEAT CEMENT INTERVAL FT TO FT <br /> COMMENTS: SOIL INTERPRETATIONS FROM BORING CPT2 PAGE 1 OF-2— <br /> CPT DEPTH PID SAMPLE ID U.S.C. DESCRIPTION <br /> LOG FT. PPM BLOWCOUNT LOG <br /> ML/CL <br /> SM/ML 2 FILL <br /> 4 <br /> 6 <br /> — 8 <br /> CL <br /> 10 <br /> 12 <br /> 14 <br /> 16 TW-1 El <br /> 16.0-17.5' ELASTIC SILT (MH): 5% FN, A, PRLY GRDD SND: 95% FNS. <br /> AIL/CL _i 6 MH L-M DRY STRNGTH, N DLTNCY, M TGHNSS, H PLST, BRN, NPO, <br /> MST <br /> `-18 <br /> FINE GRAIN <br /> AIL/CL 20 <br /> 11 <br /> CL <br /> CL 24 <br /> ML/CL 26 TW-2B <br /> 26.D-27.5' ELASTIC SILT (AIH): 169: FN-M, A, PRLY GRDD SND; 90X FNS, <br /> 1D MH L-M DRY STRNGTH, N DLTNCY, M TGHNSS, M PLST, BRN, NPD, MST <br /> 28 <br /> VERY <br /> STIFF <br /> FINE 30 <br /> GRAINED <br /> 32 <br /> CL 34 <br /> AIL/CL 3fi <br /> ML/CL 38 <br /> ML <br /> ML/CL ~, <br /> 40 <br />