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Gettler—Ryan. Inc. Log of Boring SP-4A <br /> PROJECT Former Unocal Service Station No 0187 LOCATION 437 East Miner Avenin Stockton CA, <br /> GR PROJECT NO 240042 08 CASING ELEVATION <br /> DATE STARTED 11/07/00 WL (ft bgs) DATE TIME <br /> DATE FINISHED 11/07/00 WL (ft bgs) DATE TIME <br /> DRILLING METHOD 8 in Hollow Stem Auger TOTAL DEPTH 120 feet <br /> DRILLING COMPANY Cascade Drilling GEOLOGIST David Herzog <br /> 0 (n WELL DIAGRAM <br /> GEOLOGIC DESCRIPTION <br /> 2 <br /> a^_ = U <br /> (U a <br /> ui� cc o <br /> a t9 En <br /> CL CLAY (CL) - very dark gray (IOYR 3/1), damp, 100% clay, abundant calcium <br /> carbonate deposites trace of fine iron oxide nodules <br /> 1a <br /> ML SANDY SILT (ML) - dark yellowish brown (10YR 414), damp 60% silt, 30% fine <br /> sand, 10% clay, few fine mica <br /> 20— <br /> ML SILT (ML) - dark yellowish brown (SOYR 4/4), moist 100% silt, abundant iron oxide <br /> staining, trace of fine sand, trace of fine mica <br /> U <br /> 30 <br /> d <br /> V <br /> SM SILTY $AND (SM) - dark yellowish brown (10YR 4/4), saturated 70% fine sand, a v <br /> 30% silt, few fine mica, trace of iron oxide staining <br /> '^ m <br /> � m <br /> m <br /> 40 a <br /> IN <br /> SP SAND (SP) - dark olive gray (5Y 3/2), saturated 90% fine sand, 10% silt, trace of <br /> medium sand <br /> 50 <br /> ML SILT WITH CLAY AND SAND (ML) - dark greenish gray (56 3/0, moist, (30% silt, <br /> 20% clay, 20% fine sand, abundant fine mica, trace of calcium carbonate <br /> deposites <br /> 60 <br /> • 5P SAND (SP) - dark greenish gray (10Y 3/0, saturated, 90% fine sand, 10% silt, <br /> trace of medium sand, trace of mica <br /> 7Q <br /> JOB NUMBER 240042 08 Page 1 of 2 <br />