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Total depth of boring, 59 ft Diameter of boring: 8 in Date drilled, 10/10/91 <br /> Casing diameter, 4 in Langth, 59 ft 510, slZe, 4s-3o 03 <br /> SO--45 05 <br /> Screen diameter, 4 in Length, 30 ft Material typo: PVC <br /> Drilling Company: JCON Exploration Driller, Jim, Greg <br /> Method Used, Hollow—stem Auger Field Geologists Richard Alden <br /> Signature of Registered Professional, <br /> Reg>Istration No_ 43139 State: Calif <br /> DEPTH SAMPLEo P.I.D. USCS DESCRIPTION <br /> NO. m CODE CONST. <br /> 0 Asphalt <br /> 2 <br /> 4 <br /> 6 S-5 14 Pp6 ML Silt some clay olive gray damp stiff <br /> S <br /> 14 <br /> 5-10 19 173 Pale olive with dark yellowish orange root structures, <br /> ppmv sligntly damp very stiff <br /> 127 <br /> 14 <br /> }6 S-15 36 P 54 Hard <br /> 18 <br /> 2Q <br /> S-20 28 15v Some dark greenish yellow mottling <br /> pp <br /> (section continues downward) <br /> AWAw�/s LOG OF BORING: B-11/VW-3 PLATE <br /> _-�/'VAr=S ARCO Service Station No. 6100 <br /> 25775 South Patterson Pass 20 <br /> IL4 N0 Tracy, California <br /> PROJECT NO. 30041-2 0041 esA <br />