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Total depth of borings 50 1/2 ft Diameter of boring, 10 25 in Date drilled. 3/9Z92 <br /> Casing diameter: 4 in Length 24 ft Slot sire. 0 050 <br /> Screen d emetera 4 in Length, 25 ft Material type, PVC <br /> Drilling Company, Westex Drilling Co DrIl ers Chrm Tony <br /> Method Used, Hollow—stern Auger Floid Oeoiogiets Richard Alden <br /> Signature of Registered Professionals <br /> Registration Nos 4.313 States Calif <br /> R <br /> DEPTH SAMPLE 30P.LD. USCS DESCRIPTION WELL <br /> NO. CODE CONST. <br /> 1 <br /> 0 <br /> 0.95 ft. of gsphalt over Q.25 ft, aggregate, <br /> 2 CL Clay, alive gray slightly damp <br /> 4 '. <br /> Silt, moderate yellowish brown, slightly damp, no .= <br /> 6 S-6 57 N/A ML plasticity, hard, with calcite veins and concretions, <br /> no odor <br /> 8 <br /> - 10 - <br /> S-11 19 N/A Silt, as above, very stiff <br /> i 12 +' <br /> 14 <br /> 16 S-16 39 N/A Silt, as above, hard, strong product odor <br /> 18 <br />. 2D <br /> S-21 36 N/A Silt, moderate yellowish brown, slightly damp, hard, <br /> with calcite veins, strong product odor <br /> (section continues downward) <br />• "ice/An LOG OF BORING, B-11/VW-2 PLATE <br /> . l n Unocal Service Station No. 5981 <br /> 4707 Pacific Avenue 16 <br /> PROJECT NO. 38032 80'32c09A Stockton, California <br />