Laserfiche WebLink
Total depth of boringe 31 ft Diameter of borings 8 in Date drlllede 6/8/90 <br /> Casing diameters N/A Length. N A Slat sizes NIA <br /> Screen diameters N/A Lengths N/A Material types N/A <br /> Drilling Companys Wayne Drillina Co Drillers Wade and Rick <br /> Method Useds Hollow--stem Auger Field Geologists G Altiman <br /> Signature of Registered Professionals <br /> Registration No.e 4313 States Calif <br /> DEPTH SAMPLE 3a P.I.D. USCS I DESCRIPTION WELL <br /> CO <br /> NO. m CODCONST. <br /> 0 Asohalt aravel fill •' <br /> 2 <br /> 4 <br /> S-6 20 4 CH Clay, dark gray, slightly damp, high plasticity, ery •';piam stiff •'. <br /> 6 •• • <br /> 10 S-31 34 p0 CL Silty clay, fight olive gray, drv, medium plasticiti, hard ••;•• • <br /> 12 • <br /> 14 • •• <br /> wet {14-1/2 to 15 feet ) <br /> S-16 38 PPm damp '• •••• <br /> 16 •• . • <br /> 18 •' ' <br /> 20 5_21 36 151 <br /> 1CIS Silty clay with trace medium—grained sand, medium ;:•• :. <br /> ppm gray, dry, high plasticity, hard ••. <br /> (section continues downward) <br /> LOG OF BORINGo B-4 PLATE <br /> ARCO Service Station No. 6100 <br /> Appll-odd G.oSYffmF"a 25775 South Patterson Pass P-11 <br /> Tracy, Cailfornla <br /> PROJECT NO. 30041-1 <br />