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• Total depth of borings 65 ft Diameter of borings 8 on Date driileds 12/18/91 <br /> Casing diameters 4 in Lengths 64 5 ft Slot sizes 10 <br /> Screen diameter, 4 in Lengths 25 ft Material types PVC <br /> Drilling Company& Woodword Drilling Co Drillers-Wayne/Eric/Robert <br /> Method Used: t-oltow-stem Auger Field Geologists Cloudio <br /> Signature of Registered Professionals <br /> Registration No., 43139 States Calif <br /> DEPTH SAMPLE o P.I.D. USCS DESCRIPTION I WELL <br /> NO. m CODE CONST.i <br /> - E <br /> 0 Asphalt gravel base fail ' <br /> 2 _ 4 <br /> CL Clay block slightly domp slight plastictty I <br /> 4 t <br /> f. <br /> b S-6 39 P <br /> � mv AAL Silt light brown horn � <br /> 10 - <br /> S-11 <br /> 4S-11 36 0 Silt some cloy brown <br /> ppmv <br /> 12 t <br /> I <br /> I <br /> 14 .i . <br /> 0 •� <br /> 16 5-16 38 gpmv Very stiff <br /> •� <br /> 18 i <br /> - 20- <br /> S-20 41 1 <br /> Siltsome cloy moderate brawn <br /> ppmv � . <br /> (section continues dor nNora; , <br /> LOG OF BORING: B7/VW-4 PLATE <br /> i�'�rtVANWE ARCO Service Station No. 2130 <br /> 7905 North EI Dorado Street C20 <br /> �"E NO Stockton, California <br /> PROJECT NO. 30003-4 ooa3a6A <br />