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Total depth of boring. 58 ft Diameter of boring. 8 in Date drilled. 1 D 9 91 <br /> 45-3a 03 <br /> • Casing diameter. 4 in Length, 58 ft Slot size. 6D-45 as <br /> Screen dlameteri 4 in Length, 34 ft Material type. PVC <br /> DrIGIng Company, JCON Exploration Drillers Jim Greg <br /> Method Used. Hollow—stem Auger _ _ Field Geologlati Richard Alden <br /> Signature of Registered Professional. <br /> Registration No.: 43139 State: Calif <br /> DEPTH SAMPLE WELL <br /> PP.I.D. USCS DESCRIPTION <br /> NO. ; COOE CONST. <br /> 0 Asphalt <br /> 2 <br /> 4 <br /> 205 Silt trace clay, olive gray mottled with pale olive, <br /> 6 S-5 13 ppmv ML damp, stiff <br /> 8 <br /> S-10 40 214 <br /> 4Silt trace gravel, pale olive with dark yellowish <br /> ppmv ML orange root structures, slightly damp <br /> 12 hard calcite concretions <br /> 14 <br /> 178 Sand some silt trace fine gravel, fine—grained, <br /> 16 5-15 29 ppmv SM olive gray to black, medium dense <br /> 18 <br /> 2Q <br /> 212 Silt pale olive, mottled with dark greenish yellow, <br /> 5-2D 31 ppmv ML dark yellowish orange root structures <br /> (section continues downward) <br />. =AWA'sr/" LOG OF BORING: B-10/VW-2 PLATE <br /> XA!� ARCO Service Station No. 6100 <br /> 25775 South Patterson Pass 17 <br /> PROJECT NO. 30041-2 Q©41e7A Tracy, California <br />