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PROJECT NO.: 30-0136 DATE DRILLED: 3-25-93 <br /> LOCATION: Former Mobil Bulk Plant 04.343 LOGGED BY: S. Rosen <br /> 500 East Grantline Road APPROVED BY: W. Hunt, RG <br /> Tracy, Califomia DRILLING CO.: Woodward Drilling <br /> $ DRILLING METHOD: 1O-inch Hollow-Stem Auger <br /> S SAMPLER TYPE: CaldomiayModified Split-Snn �- WELL <br /> CL N <br /> &Ua <br /> TOTAL DEPTH: 25 feet DEPTH TO WATER: --11 feet SCONSTRUCTION <br /> o DETAIL <br /> W� <br /> m m u rn o$ DESCRIPTION <br /> D 0 �bax wth <br /> �%.� OP <br /> FILL NW <br /> Ionia <br /> Sam <br /> 5 5 <br /> �% % 4-hC r <br /> x%11% diameter <br /> •% Pvc casing <br /> t • <br /> 9!12/13N 0 /'t 4 <br /> 5o 250 � —_..—��----�'-- - -10 SILTY CLAY:olhre-gray,soul,wek 10 '; y <br /> ND Dark yellow-brown.saturated;sandy(very fine-grained). CL No.2116 <br /> aswis SANDY CLAY:moderate yellow-brown,saturated;very fine-grained sand. Monterey <br /> �_. ._.-- _—_.--,_..---------- Sand <br /> r <br /> SAND:moderate yellow-brown,saturated;be-grained. SP <br /> rr. <br /> t5 SILTY CLAY:moderate yellow-brown,wet to saturated;very silty. t$ 3: � dlanWor <br /> 9PVC <br /> 3pyg�8 0.016 <br /> Trace sand. CL :f <br /> 511a16121Increasing sand content ——————————————— <br /> 20 SAND:moderate yellow-brown,stiff,saturated. SP <br /> 20 <br /> er14*81317f <br /> SILTY CLAY:moderate yellow-brown.wet to saturated. ` <br /> Q/18rffird0 CL <br /> 7113/17 25 25 End cap <br /> 30 30 <br /> 35 gg <br /> 40 40 <br /> ALMN <br /> GEOSCIENCE LOG OF EXPLORATORY BORING AW-1 <br /> A pleasanwn,CaHcrnia <br /> PAGE 1 OF 1 <br /> W-1361Aw-11 &74193 <br />