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• Total depth of borings 61---1/2 FeetDlsmeter of boring, B-1/4 IrObte drilled, 18/1992 <br /> Casing diameters 4 inch Lengths 60 Feet Slot sizes 0 10 Inch <br /> Screen diameters 4 Inch Length, 25 Feet Material types PVC <br /> Drilling Company:-wayne Drilhn2 Co Drillers Richard_Joy <br /> Method Used, Hottow stem auger California_modified split—spoon Field Geologists Claudio AvP10 <br /> Signature of Registered Professionals <br /> Registration No., 43139 States Col,fornio <br /> EAS JR SAMPLE o P.I.D. USCS DESCRIPTION WELL <br /> DEPTH NO. m CODE CONST. <br /> 0 <br /> Asphalt and gravel fell <br /> 2 <br /> CL Silty clay olive btock dry, low plosticilly <br /> 4 <br /> S 5 8 ppmv SM Silty sand fine—grained grayish orarjoe ary non—piostic loose <br /> • 6 - <br /> L <br /> 8 <br /> 0 Mt_ Clayey silt moderate <br /> 10 5-1{] }0 ppmv yey yellowish brown ary row plast,uty stiff <br /> 12 <br /> 14 <br /> S-15 14 0 <br /> pprnv <br /> 16 <br /> 1$ <br /> I I- <br /> i <br /> • "/L/` LOG OF BORING: B-12/VW-7 PLATE <br /> tt�'I��■� ARCO Service Station No. 2130 <br /> 7906 El Dorado Street C34 <br /> OOt)3G1 CA NO. 30003 "� "Q Stockton, California <br />