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Gettlec-Ryan, Inc. Log of Boring SP-3A <br /> PROJECT Former Unocal Service Station No 0187 LOCATION 437 East Miner A venue, Stockton, CA <br /> GR PROJECT NO 24004208 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 V&W Drilling GEOLOGIST David Herzog <br /> o v� WELL DIAGRAM <br /> N <br /> GEOLOGIC DESCRIPTION <br /> a °' a �. <br /> M2 cr o <br /> a.r to u7 <br /> ML SANDY SILT (ML) - brown (IOYR 4/3), damp, 50% silt, 40% fine sand, 10% clay, <br /> trace of mica, trace of calcium carbonate deposits <br /> 10 <br /> - - - - - - - - -- - - - - - - - <br /> ML SILT WITH CLAY AND SANO (ML) - dark yellowish brown (IOYR 4/4), damp 00% <br /> silt. 20% clay, 20% fine sand, trace of fine mica <br /> . 20 <br /> ML CLAYEY SILT (ML) - light olive brown (2 5Y 5/3) mottled with dark gray (2 5Y <br /> 4/1), moist BO% silt, 30% clay, 10% sand, some iron oxide staining, trace of mica <br /> U <br /> CL <br /> 30 <br /> 0 <br /> ML SANDY SILT (ML) - olive gray (5Y 4/2), saturated 60% silt, 40% fine sand, trace <br /> of medium sand grains U <br /> c c <br /> 40 n <br /> SM SILTY SAND (SM) - dark greenish gray OOY 411), saturated 70% fine sand, 30% <br /> silt, trace of medium to coarse sand grains, hydrocarbon odor <br /> 50 <br /> SP SAND (SP) - dark greenish gray (10Y 411), saturated, 90% fine sand, 10% silt, <br /> hydrocarbon odor <br /> . 60 ML SANDY SILT (ML) - dark greenish gray (LOGY 3/1), saturated BO% silt, 40% fine <br /> sand, few fine mica, hydrocarbon odor <br /> SW SAND (SW) - dark greenish gray OOY 311), saturated 100% fine to coarse sand, <br /> trace of silt, trace of fine gravel, trace of mica, hydrocarbon odor <br /> 70 <br /> JOB NUMBER 240042 06 Page I of 2 <br />