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Total depth of borings 75 ft Diameter of boring. 10 in Date drilled. 10/11/91 <br /> Casing diameter, NA Length, NA Slot alzes NA <br /> Screen diameter, NA Length: NA Material types NA <br /> Drilling Company. JCON Exploration Drillers Jim, Greg <br /> Method Used. Hollow—stem Auger Field Geologlob Richard Alden <br /> Signature of Registered Professsonsh <br /> Registration Noss 43139 State, Calif <br /> DEPTH SAMPLE o P.I.D. USCS DESCRIPTION WELL <br /> NO. m CODE CONST. <br /> 0 Asphalt , <br /> 2 <br /> 4 <br /> S-5 55 320v ML Silt, light olive gray, slightly damp, hard <br /> 8 <br /> 10 <br /> 5-10 45 187 Pale olive mottled along root structures with dark ' <br /> PPmv yellowish orange <br /> 12 . <br /> 14 , <br /> S-11 196 <br /> 15 5 6pprnv <br /> - 18 - <br /> - 20 - <br /> S-20 <br /> 8 20S-20 53 P 78 Very pale orange <br /> (section continues downward) <br /> LOG OF BORING: B-7 PLATE <br /> SSW/_fit ARCO Service Station No. 6100 <br /> 25775 South Patterson Pass 7 <br /> PROJECT NO. 3004 2 0411LN0 <br /> OD4Tracy, California <br /> 184A <br />