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aGeoStrategies Log of Boring U-9 <br /> PROJECT Unocal Station No 0187 LOCATION 437 E Miner Avenue, Stockton, CA <br /> GSI PROJECT NO 782721 CASING ELEVATION <br /> DATE STARTED 08/19/97 WL (fl bgs) 3297 DATE 08/19/97 TIME 1227pm <br /> DATE FINISHED 08/19/97 WL (ft bgs) DATE TIME <br /> DRILLING METHOD 8 in hollow-stem auger TOTAL DEPTH 58 Feet <br /> DRILLING COMPANY Woodward Drilling Company GEOLOGIST Todd Del Frate <br /> w <br /> M coO cn WELL DIAGRAM <br /> z <br /> Q. LL w w :n GEOLOGIC DESCRIPTION <br /> UI _j J = U <br /> CL CL CL <br /> Ly a Np O X Q r-.e <br /> C3— o co U) U) LO U) <br /> ML Concrete <br /> u` <br /> 5 11 U-9-5 <br /> SILT WITH SAND (ML) - dark yellowish brown (10YR <br /> 4/6), damp, stiff, 90-95% silt, 5-10% fine sand <br /> SP <br /> 10 <br /> q <br /> 0 20 U-9-115 ML SAND WITH GRAVEL (SP) - dark yellowish brown <br /> (1OYR 3/4), moist, medium dense, 75-80% fine sand, m <br /> 20-25% fine gravel b <br /> v <br /> ro <br /> 15 <br /> SANDY SILT NO - brown (IOYR 4/3), damp, very N <br /> 0 24 U--9-16 5 stiff, 60-65% silt, 35-40% fine sand <br /> SM <br /> 20 <br /> p, dense <br /> SILTY SAND (SM) - brown OOYR 4/3), dam <br /> 0 33 U-9-215 - _ <br /> 65-70% fine sand, 30-359 silt <br /> SP <br /> n t <br /> 25 <br /> _r <br /> 0 34 U-9-26 5 SAND (SP) - dark brown (7 5YR 3/2), damp, dense, — <br /> 95% fine sand, 5% fines <br /> 4 N <br /> ML a! = cam° <br /> 30 u = ro <br /> _ c <br /> N o <br /> 0 41 U-9-3f 5 SANDY SILT (ML) - dark yellowish brown (10YR ro` <br /> • 3/4), moist, hard, 65-70% silt, 30--35% fine sand e <br /> ' — s <br /> N J <br /> 35- <br /> JOB NUMBER 7627 21 page 1 of 2 <br />