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' BORING LOG <br /> Advanced L G <br /> a <br />' <br /> GeoEnvironmental Inc.�- � BOREHOLE NO MW-7 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 601 <br />' Project Herman and Helen's Marina Drilling Co West Haz-Mat Drilling <br /> Site Location 15135 Eight Mile Road Rig/Auger Type CME-75 <br />' Stockton, California 95219 Logged By Daniel W Kalmbach <br /> Reviewed By Calvin F Lee <br />' Project No AGE-NC-01-0865 Date(s) Drilled 08 October 2002 <br /> Notes 4 Water level during drilling Page 'I of 3 <br /> Is Water level in completed well <br /> Sample Blows PID Soil USCS Class and Well Well <br /> Depth <br />' ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> IWell cover stand pipe <br /> Water-tight cap <br /> 0 <br /> -� MW7-5 212/1 52 2"Casco <br /> >� PT Black,organic PEAT,saturated,slight g diameter <br /> Hydrocarbon(HC)odor <br /> ML Green-gray,CLAYEY SILT,slight plasticity,wet, <br /> slight HC odor <br /> -10 <br /> MW7-10 515/6 26 ML Green-gray,CLAYEY VERY FINE SAND,fines 8"Boring diameter <br /> (^-20%),saturated,slight HC odor <br /> -15 <br /> MW7-15 12/12/20 163 SC Green-gray,CLAYEY FINE,SAND,saturated, Cement grout seal from <br /> slight HC odor 5'to 45'bsg <br /> ML Green-gray,CLAYEY SILT,saturated,HC odor <br /> I <br /> 20— MW7-20 10/13/19 17 <br /> ML Green-gray,CLAYEY VERY FINE SANDsbght <br /> plasticity,saturated,slight HC odor <br /> L <br /> rownish-tan,CALYEY SILT,slight plasticity, <br /> ted,slight HC odor <br />