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Total depth of borings 41 ft Diameter of boring& 8 in Date drilled, 6/7,'90 <br /> Casing diameter& N/A Lengths N/A Slot alses N A <br /> Screen diameter& N/A Lengths N/A Material types N/A <br /> Drilling Company& Wayne Drilling Co Drillers Wade and Rick <br /> Method Useds Hollow—stem Auger Field Oeoiogists G Altimari <br /> Signature of Registered Professionals <br /> Registration Nos 4313 Stites Calif <br /> SAMPLE 3 Us cs DESCRIPTION WELL <br /> DEPTH NO, o P.I.D. CODE CONST. <br /> m <br /> G Asohalt, gravel fill <br /> 4 <br /> 166 C Clay, dusrcv brown, slightly damp, medium piasticIti, '. <br /> S-6 13 ppm stiff •• +' <br /> 8 ' ' <br /> t <br /> 10 S-11 48 149 ML i Silt with trace coarse—grained sand, medium Iignt •;••:.••. <br /> ppm gray, slightly damp, slight plast=ty, hard •. •••.. <br /> 15 some medium—grained sand. light gray, damp ;: '.•, <br /> S-16 72 ppm • <br /> 16 +• • <br /> 18 <br /> 20 • <br /> 5-,21 64 135 Silt, pinkish gray, dry <br /> ppm ... .• . <br /> (section continues downward) .•.•:' <br /> LOG OF BO11 R 11 INGS BF-2 PLATE <br /> ARCO Service Station No00 <br /> Applf�d o.�sr�t•rr*+ 25775 South Patterson Paas P-7 <br /> PROJECT NO. 30041-1 Tracy, California <br />