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GROUND ZERO ANALYSIS LOG OF BORING S82 <br /> PROJECT WOOLSEY/CHARTER_ - LOCATION 1501 WEST CHASTER WAY. STOCKTOX CA PROJECT NO. 29A <br /> DATEDRILLED 4/19/99 _ LOGGED BY SEAN GARVEY REVIEWED BY GREG P. STAHL R0, No. 5023 <br /> DRILLING COMPANY FLSCH ERVIRONMENTAL DRILLER Illill --- METHOD DIRECT 21151:1 <br /> BORE HOLE DIAMETER 2 IN. DEPTH DRILLED 16 FT DEPTH TO WATER INITIAL _ NA FT STATIC FT <br /> CASING TYPE NA DIAMETER _ _ IN SCHEDULE INTERVAL — FT To � T <br /> SCREEN TYPE NA -- DIAMETER IN SLOT SIZE IN INTERVAL TO rT <br /> FILTER PACK TYPE HA INTERVAL FT TO El <br /> SURFACE SEAL TYPE MEAT CEMENT INTERVAL 0 TO 16 FT <br /> COMMENTS: PAGE_I OF I <br /> WELL DEPTH FID SAMPLE 10 U.S.C. DESCRIPTION <br /> DETAIL FT. PPM BL WOMNT LOG <br /> 0—d' ASPHALT <br /> ELASTIC SILT (1111): 10% FN SND; 902 FNS, BAN, 1ST, XPO <br /> 2 <br /> A SB2-5 MH <br /> 0 <br /> 6 <br /> 5/4-11/1V SILTY CLAY (CL/ML): 10% FN SND; 9O% FNS, BAN. UST, NPO <br /> SB2-10 <br /> 10 0 CL/NL <br /> 11/14-16' LEAN CLAY (CL): 95-1002 FNS. BAN. MST, MPG <br /> —12— <br /> S132-1 <br /> 2SB2--15 <br /> 0 CL <br /> GREGORY P. <br /> zD STAHL <br /> No. 5023 <br /> �F 0, CA4 <br /> —24- <br /> 26- <br /> -23- <br /> 30- <br /> -32- <br /> -34- <br /> -39- <br /> -36 <br /> 42SZai3D32343d36 <br /> 40 <br />