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Total depth of boring, 75 ft Diameter of borings 8 in Date drilled._1118/91 <br /> Casing diameters 4 in Length, 64 5 ft Slot sizes 10 in <br /> Screen diameters 4 in Lengths 25 ft Material types PVC <br /> Drilling Company, Woodward Drilling Co Drillers WayneLEnc1Robert <br /> Method Used. Hollow--stem Auger Field Geologists Claudio <br /> Signature of Registered Professionals <br /> Registration No., 43139 States Calif <br /> DEPTH SAMPLE P.LD. USCS DESCRIPTION WELL <br /> NO. o CODE I CONST. <br /> f ' <br /> 0 Asphalt gravel base fill <br /> 2 <br /> CL Cloy, block Slightly damp slight r losbcav <br /> 4 <br /> 0 1, <br /> 6 S_6 39 ppmv ML -Sift, light brown, hard <br /> 8 <br /> 10 <br /> S-11 17ppmv 0 I Silt trace cloy moderate brown camp Cay s ,i <br /> 12 <br /> 14 <br /> 16 5—lfi 12 ppmv Stiff <br /> 18 <br /> 20 <br /> S-20 51 ppmv ' very stiff <br /> k (section contEn„es Cawnword) <br /> pr,�,,�� LOG OF BORING: B6/MW2 PLATE <br /> ifflic A11=0 ARCO Service Station No. 2130 <br /> 7905 North EE Dorado Street C17 <br /> PROJECT NO. 30003-4 0003Q5A Stockton, California <br /> F <br />