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i <br /> Total depth of bortrpe 69 ft Diameter of borings 8 25 in Onto drill" 3/4/92 _ <br /> Casing diameter. 2 in Length 49 ft Slot alae. C 010 <br /> i <br /> Screen diameter, 2 in Lengths 20 ft MsiterW gips. PVC <br /> Drilling Companre Woodward Drilling Co Drillers Erik Robert <br /> Method Usedei Hoilow—stem Auger Field Geoioglat, Richard Alden <br /> Signature of Registered Professionsl. <br /> Registration Nos 4313 S ie, Calif <br /> I)OT I SAMPLE P.J.D. USCS DESCRIPTION WELLNO. CODE CONT. <br /> 0 <br /> 0 25 ft of asphalt over 0 25 ft aggregate <br /> CL Clay, grayish black, slightly damp <br /> 2 <br /> ML Silt moderate yellowish brown slightly damp <br /> 4 <br /> S-6 43 8 Silt, mottled pale to moderate yellowish brown <br /> 6 ppmv slightly damp, hard <br /> i <br /> 8 <br /> - 10 - <br /> S-11 <br /> 0S--11 52 pP$nv Silt, as to 5 ft , with calcite veins and concretions <br /> 12 <br /> 14 <br /> 16 S-16 48 47 Silt moderate yellowish brown slightly damp, hard, <br /> ppmv with calcite <br /> 18 <br /> 2Q <br /> S-21 1B 47 Silt, moderate yellowish brown, slightly damp, <br /> ppmv very stiff, with calcite veins and concretions <br /> (section continues downwara) <br /> *AwAwA m� LOG OF GORING: 8-10/MW-8 PLATE <br /> Ste—WV' a Unocal Service Station No. 6981 <br /> 4707 Pacific Avenue <br /> PROJECT NO. 38032 8032GaA Stockton, California <br />