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L I IN <br /> rr <br /> Total depth of borings 21-1/2 ft. Diameter of boring, 3 in. Dato drilled, 7/17/91 <br /> Casing diameter, N/A LGngttu N/A Slot altar, N/A <br /> Screen diameters N/A Leagths VA a4larlal types N/A <br /> DrIgIng Comp4nri Wayne Drill;n(3 Co. DrIUf3r3 Rich and Jay <br /> Method Uzod,.Hollow-stern Auaer FiellC <br /> 010plato R. Aiden <br /> Signature a! Registered ProfessionnI <br /> Rigi3tration No., 4313 $tate, Calif. <br /> SAMPLE USCS WELL <br /> DEPTH PID. DESCR;PTIOU <br /> NO, A CODE CONST. <br /> 0 <br /> Asphc;� gravel base, <br /> 2 <br /> 4 <br /> 40 <br /> 5 S-6 71 PPMV tAL Silt, macerate yeliawi5h orown, slightly drmp. stiff, <br /> 10- <br /> -11 26 0 very s*,Iff. <br /> pprnv <br /> 12 <br /> 16 - <br /> S-16 18 PPMV moderate yellowish brown with white calcite veins, <br /> - <br /> 20- 7 <br /> 0 <br /> S-21 18 ppmv <br /> Totqt ceoth = 21-1/2 feet. <br /> Boring Cockfilled with cement/bentonite slurry. <br /> LOG OF BORINGS B-3 PLATE <br /> MAWAIWAFWAYmS ARCO Service Station No. 2168 <br /> 441 West Charter Way <br /> NO. Stockton, Californla <br /> PROJECT NO. 31009-4W FILE 10006A <br /> Im. <br />