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Gettler—Ryan. Inc. Log of Boring SP—IA/SP—IB <br /> PROJECT Former Unocal Service Station Ato 0187 LOCATION 437 East Miner Avenue, Stockton, CA <br /> GR PROJECT NO 240042 08 CASING ELEVATION <br /> DATE STARTED 11/01/00 WL (ft bgs) DATE TIME <br /> DATE FINISHED 11/01/00 WL (ft bgs) DATE TIME <br /> DRILLING METHOD 8 in Hollow Stem Auger TOTAL DEPTH 119 feet <br /> DRILLING COMPANY Cascade Drilling GEOLOGIST David Herzog <br /> o cn WELL DIAGRAM <br /> J (n <br /> GEOLOGIC DESCRIPTION <br /> Y 2 U <br /> ~ � <br /> w <br /> o <br /> CL CLAY (CL) - very dark gray (10YR 3/1) mottled with gray (5Y 5/1), <br /> damp 100% clay, trace of fine sand, trace of fine calcium carbonate <br /> nodules <br /> 10 <br /> ML SILT WITH SAND (ML) - yellowish brown (10YR 5/4), damp, 80% silt, <br /> 20% fine sand, trace of fine mica <br /> SM SILTY SAND (SM) - yeliowish brown (10YR_5/_4), damp 70% fine sand, <br /> 30% silt, some iron oxide staining, trace of fine mica <br /> . Zd <br /> MLCLAYEY SILT (ML} - dark greenish gray (10Y 4/1), moist 70% silt, 30% <br /> clay, hydrocarbon odor <br /> c, <br /> 30 <br /> O OJ U <br /> a ti m <br /> Q) (U c <br /> ML SANDY SILT (ML) - olive gray (5Y 4/2}, saturated 70% silt, 30% <br /> sand, hydrocarbon odor <br /> U C <br /> ro <br /> c <br /> m v <br /> 40- <br /> 50— <br /> Color <br /> 0 50Color changes to dark gray (5Y 4/1) includes trace of mica <br /> SM SILTY SAND (SM) - dark green—is h gray (5GY 4/1)7saturated 70% fine <br /> to coarse sand, 30% silt, trace of fine gravel, hydrocarbon odor <br /> � D <br /> t <br /> 60 <br /> o � ro <br /> ML SILT (ML) - dark greenish gray (10GY 3/1), saturated 90% silt, 10% ° - w h <br /> fine sand, few calcium carbonate nodules, trace of fine mica, <br /> 515 hydrocarbon odor <br /> SAND (SP) - dark greernsh gray (10GY 3/1), saturated, 95% fine to a <br /> medium sand, 5% slit, trace of mica m <br /> JOB NUMBER 240042 08 Page 1 of 2 <br />