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Total depth of boring, 21-1/2 ft Diameter of baring: 8 in Date drllleda 7/17/91 _ <br /> Casing diameters NLA Lengths N/A Slot size, N/A <br /> Screen diameter, N/A Length; N/A Material types N/A <br /> Drilling Company. Wayne Drilling Co Drillers Rich and Jay <br /> Method Used, Hollow—stem Auger Field oio Isti R Alden <br /> Signature of Registered Professionals <br /> Registration No.: 4313 <br /> to Calif <br /> 40 <br /> DEPTH SAMPLE 9MP.I.D. USCS DESCRIPTION WELL <br /> NO. m CODE CONST. <br /> Asphalt gravel base <br /> 2 <br /> 4 <br /> 6 S-6 11 pp 0 ML Silt, moderate yellowish brown, slightly damp, stiff <br /> nV <br /> 10 <br /> S-11 26 0 very st:fT <br /> pprnv <br /> 12 ' <br /> 14 <br /> 1 C S-16 18 my moderate yellowish brown with white calcite veins <br /> PP <br /> 18 ' <br /> 2D - <br /> S-21 18 Q <br /> ppmv <br /> -T Total depth 21-1/2 feet <br /> Boring backfilled with cement/bentonite slurry <br /> �_jkf` LOG OF BORING: B-3 PLATE <br /> �"—— ARCO Service Station No. 2168 <br /> 441 West Charter Way 8 <br /> PROJECT NO. 31009-4W RLE NO Stockton, California <br /> 1009D6A <br />