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Total depth of bortn¢ 41 feet Diameter of boring. 6-1/4 inch Date drilled. 4/28/92 <br /> . Casing diameter, N/A _ Length._N/A _ Slot Sim N/A <br /> Screen diameter, N/A Length. N/A Material types N A <br /> 1 Drilling Company. WESTER Driers Tony/Mark <br /> Method Used. Hollow—stem_ auger, California modified split—spoon Field Geolagieb Claudio Avda <br /> Signature of Registered Professional, <br /> Regiatration Nos 43139 States California <br /> 1 <br /> limum sUSCS P,i,D. ODS CONST. <br /> DESCRIPTION WELL <br /> DEATH NO, <br /> 1 <br /> 0 <br /> 2 <br /> I - <br /> 4 •. <br /> S-5 59 ppmv ML Silt, moderate brown, dry, hard <br /> S . . <br /> r + <br /> 10 S-10 81 ° • <br /> ppmv <br /> 12 - <br /> - 14 — <br /> S-15 <br /> S-15 81 10 ppmv (Caliche) <br /> 16 <br /> 18 •' <br /> LOLL OF BORINOi B-7 PLATE <br /> ARCO Service Station No. 2168 <br /> 441 West Charter Way 10 <br /> PROJECT NO. 31009 1Q0gpjgq Stockton, Californla <br />