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Total depth of borings 75 ft Diameter of boring, 8 to Date drilled, _12/18Z91 <br /> Casing diameters 4 in Lengths 64 5 ft Slot size. 10 .n <br /> Screen diameters 4 in Lengths 25 ft Material types PVC <br /> Drilling Company, Woodward Drilling Co Driller, Wo ne Enc Robert <br /> Method Useds Hollow-stem Auger Field Geologist, Claudio <br /> Signature-of Registered Professionals <br /> Registration No.s 43139 State, Calif <br /> DEPTH S NOLE o P.LD. CODE DESCRIPTION WELL <br /> i CONST <br /> I <br /> Q Asphalt, gravel base fill <br /> 2 <br /> CL Cloy block slightly comp slight plastic1tr <br /> 4 I ' <br /> S-b39 0 N <br /> 6 pprnv ML Silt, light brown, hard <br /> 8 <br /> 10 - <br /> S-11 17 pp v Silt trace clay moderate crown jamp <br /> 12 <br /> 14 - <br /> S-16 12 I Stiff <br /> pPnv <br /> i <br /> 18 <br /> k <br /> 2Q <br /> 5-20 51 ppmv k Very stiff <br /> (section contin„es cownword) <br /> i <br /> LNAM LOG OF BORING: B6/MW2 PLATE <br /> .s�..r ' <br /> w ARCO Service Station No, 2130 <br /> 7905 North EI Dorado Street C17 <br /> PROJECT NO. 30003-4 ppp3pq Stockton, California <br /> I <br />