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Total depth of burin¢ 10 ft. Diameter of borings 8 25 in Date drilled. 3/¢/92 <br /> Casing dlameten N/A Lengths N/A Slot sizes NLA <br /> • Soreen diameter, N/A Lengths N/A Materlal type. N/A <br /> Drilling Company: Woodward Drilling Co Driller: Erik Robert <br /> Method Useds Hollow—stern Auger Field Goologiste Richard Alden <br /> Signature of Registered Professionals <br /> Registration Nox ¢313 State, Calif <br /> 1 <br /> WELL <br /> DEPTH SAMPLE a PP.I.D. USCS DESCRIPTION <br /> NO. � CODE COMET. <br /> 1 <br /> Asphalt <br /> A Aggregate and fill •. <br /> CL Clay, grayish black, sligntly damp <br /> 2 (disturbed, inclusions of angular gravel—fill) <br /> M L ------ <br /> S <br /> -j <br /> Silt, moderate yellowish brown, slightly damp L <br /> r <br /> 4 •. <br /> Silt, trace medium to coarse sand, moderate <br /> C S-6 9 yellowish brown, slightly damp, stiff <br /> a <br /> 10 Encountered obstruction, sampler retrieved fiberglass <br /> and sandy fill, strong sewage odor <br /> 12 T D Total depth W 1 1-1/2 feet <br /> Hole caved to 10 feet, grouted to surface with <br /> neat cement/bentonite slurry <br /> - 14 - <br /> 16 - <br /> - 20 - <br /> AW <br /> 41620AW LOQ OF BORINQi B-9 PLATE <br /> "M Unocal�� Unocal Service Station No. 6981 <br /> 4707 Pacific Avenue 12 <br /> PROJECT NO. 38032 8FU 2c�A Stockton, California <br />