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i <br /> i <br /> j Gettler-Ryan Inc. Log of Boring VW-9 <br /> PROJECT Tosco (Unocal) Service Station No 8981 LOCATION 4707 Pacific Avenue, Stockton, CA <br /> PROJECT NO 140124 05 CASING ELEVATION <br /> DATE STARTED 08/23/99 WL (ft bgs) DATE TIME <br /> DATE FINISHED 08/23/99 WL (ft bgs) DATE TIME <br /> DRILLING METHOD 8"hollow-stem auger TOTAL DEPTH 71 Feet <br /> DRILLING COMPANY Woodward Drilling GEOLOGIST Mike M <br /> W <br /> * m <br /> r- 120 cn <br /> e z ? a <br /> _ GEOLOGIC DESCRIPTION REMARKS <br /> x <br /> 0. N J J 2 <br /> CL a_ a <br /> m a <br /> W a m vai Cn (D V) <br /> CL Asphalt <br /> well backfilled to surface <br /> grade with neat cement <br /> and benton to <br /> 5 <br /> 127 75 VW-9-8 SANDY CLAY (CL) - brown (7 SYR 4/2) and dark <br /> gray (7 SYR 411), dry, hard, 70% clay, 25% sand, 5% <br /> silt <br /> 232 48 VW-9-11 <br /> 15 <br /> Jos 33 VW-9-18 <br /> SILTY CLAY (CL) - very dark brown (7 SYR 2 5/4) <br /> dry,hard, 70% clay, 30% silt <br /> 20 <br /> 60 28 VW-9-21 Color change to dark gray (7 SYR 4/1), becomes <br /> moist, very stiff, calcareous <br /> ML <br /> 25 <br /> 30 24 VW-9-26 CLAYEY SILT (ML) - dark reddish brown (5YR 3/3), <br /> moist, very stiff, 55% silt, 45% clay, micaceous <br /> JOB NUMBER 140124 05 Page 1 of 3 <br />