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• • <br /> GROUND ZERO ANALYSIS LOG OF BORING S83 <br /> PROJECT LOCATION STOCKTON, 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 T STATIC _ NA FT <br /> CASING TYPE NA DIAMETER ISL SCHEDULE INTERVAL FT TO <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 INTERVAL FT TO — FT <br /> COMMENTS PAGE.L OFA_ <br /> CPT DEPTH PID SAMPLE ID USC. DESCRIPTION <br /> LOG FT PPM BLOWCOUNT LOG <br /> ML/CL <br /> SM/ML 2 FILL <br /> 4 <br /> 7—� <br /> 6 <br /> 8 <br /> CL <br /> —10- <br /> 12 <br /> Q12 <br /> • 14 <br /> TW— 1 B <br /> 1 6 16 4-17 5' ELASTIC SILT (MH) 5% FN, A. PRLY GRDD SND, 95% FNS, <br /> ML/CL 6 MH L—M DRY STRNGTH, N DLTNCY, M TGHNSS, H PLST, BRN, NPO, <br /> MST <br /> 18 <br /> FINE GRAIN <br /> ML/CL 20- <br /> 22 <br /> CL <br /> CL 24 <br /> I <br /> ML/CL 25 TW—2 B 26 0-27 5' ELASTIC SILT (MH) 10Z FN—M, A. PRLY GRDD SND, 90% FNS, <br /> ID MH L—M DRY STRNGTH, N DLTNCY, M TGHNSS, M PLST, BRN, NPO, MST <br /> 8VERY —28— <br /> VERY <br /> STIFF <br /> FINE 30 <br /> GRAINED <br /> —32— <br /> CL <br /> 2CL 34 <br /> ML/CL 36 <br /> ML/CL 38 <br /> ML <br /> ML/CL <br /> 40 <br />