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Gettler—Ryan Inc. Log of Boring MW-14 <br /> • PROJECT Tosca (Unocal) Service Station No 8981 LOCATION 4707 Pacific Avenue, Stockton, CA <br /> PROJECT NO 140124 05 CASING ELEVATION 1159 feet MSL <br /> DATE STARTED 08/16/99 WL (ft bgs) 30 DATE 08/16/99 TIME 10 05 AM <br /> DATE FINISHED 08/16/99 WL (ft bgs) 2875 DATE 08/17/99 TIME 825AM <br /> DRILLING METHOD 8"hollow-stem auger TOTAL DEPTH 41 Feet <br /> DRILLING COMPANY Woodward Drilling GEOLOGIST Mike M <br /> CrLU <br /> m <br /> * r o in WELL DIAGRAM <br /> Q ILL GEOLOGIC DESCRIPTION <br /> a v <br /> w °J o of a a a o <br /> Im cn ch co W <br /> CL Asphalt <br />� <br /> 5 32 MW-14-5 CLAY (CL) - black (10YR 2/1), dry, very stiff,low <br /> plasticity, 75% clay, 25% silt FILL <br /> U w c <br /> � v E <br /> CL <br /> cv <br /> CU <br /> a <br /> w <br /> 11 32 MW-14-11 SILTY CLAY (CL) - reddish brown (5YR 4/4)and <br /> gray (5YR 5/1), dry, hard, low plasticity, 55% clay, N <br /> 45% silt <br /> ML <br /> m <br /> _ � a <br /> 0 50 MW-14-18 SILT (ML) - gray (5YR 5/1), dry, hard, 90% silt, 10% <br /> clay <br /> 20 = <br /> 0 38 MW-14-21 Becomes moist _ # <br /> 0. <br /> SW a <br /> � = n <br /> �4 <br /> �t <br /> U <br /> ro =_ <br /> 25 <br /> 0 48 MW-14-26 FINE SAND (SW) - reddish yellow (5YR 6/8), moist, — <br /> dense to very dense, 10% coarse sand <br /> ML = <br /> r = <br /> JOB NUMBER 140124 05 Page 1 0f 2 <br />