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Total depth of boringo 45 ft. Diameter of borings 6 in. Date drllleds ID/21/91 <br /> Casing diameten N/A Lengths N/A Slot alxel N/A <br /> Screen diameter, N/A Lengths N/A Material types N/A _ <br /> Drilling Company, Westex Driller, Chris & Tim <br /> Method Usedi Hollow—stern Auger A Field Geologists Claudio <br /> Signature of Registered Professional) <br /> Registration No.s 4313 S tOR Calif. <br /> DEPTH SAMPLE o P.I.D. USCS DESCRIPTION WELL <br /> NO. Im CODE CONST. <br />• <br /> 0 Asphalt. <br /> 2 <br /> 4 <br /> p Sand, fine— to coarse—grained, light reddish brown, <br /> S-5 15 ppmv SW siightly damp, medium dense. <br /> Ole <br /> 10 - S-10 46 Light brown. <br /> ppmv <br /> 12 <br /> i4 <br /> 0 Silt some fine—grained sand, light brown to light olive <br /> S-15 52 PPmv ML green, slightly damp, hard. <br />�' 16 <br /> 0 Sand, fine— to coarse—grained, light brown, <br /> 20 5-20 51SW <br /> ppmv slighlty damp, dense. <br /> (section continues downward) <br />• AWAIVA /` LOG OF BORING: B-13 PATE <br /> V!"K ARCO Service Station No. 546 22 <br /> 1612 Hammer Lane <br /> PROJECT NO. 30004-4 0004ai2A Stockton, California <br />• <br />