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Gettler-Ryan Inc. Log of Boring MW-16 <br /> . PROJECT Tosco (Unocal)Service Station No 6981 LOCATION 4707 Pacific Avenue, Stockton, CA <br /> PROJECT NO 140124 05 CASING ELEVATION 1179 feet MSL <br /> DATE STARTED 08/17/99 WL (ft bgs) DATE TIME <br /> DATE FINISHED 08/17/99 WL (ft bgs) DATE TIME <br /> DRILLING METHOD 8"hollow-stem auger TOTAL DEPTH 61 Feet <br /> DRILLING COMPANY Woodward Drilling GEOLOGIST Mike M <br /> LU <br /> * m <br /> � z o � WELL DIAGRAM <br /> n = ca GEOLOGIC DESCRIPTION <br /> 2 a fn J Y U <br /> a CL d <br /> J <br /> am m o a <br /> o ! a m uai ran M in <br /> CL Asphalt <br /> 5 <br /> 121 61 MW-18-8 CLAY (CL) - black (10YR 2/1), dry, hard, medium <br /> plasticity, 100% clay, calcareous <br /> O V <br /> h <br /> a <br /> {n <br /> IQ 57 33 MW-18-11 <br /> SILTY CLAY, reddish brown (SYR 5/3) and gray <br /> -0 <br /> (SYR 5/1),dry, hard N <br /> _ = m <br /> 55 53 MW-18-16 Becomes moist <br /> ML <br /> 20- <br /> 79 <br /> 0 79 48 MW-18-21 <br /> CLAYEY SILT (ML) - grayish brown (IOYR 512) and a — <br /> gray (10YR 5/1), dry, hard, trace fine sand <br /> � = a <br /> mo — <br /> to — <br /> U <br /> ro — <br /> E <br /> 25 _ <br /> 80 37 MW--18-28 Becomes moist <br /> r, <br /> JOB NUMBER 140124 05 Page 1 of 3 <br />