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Total depth of boringr 46-1/2 Feet Diameter of boring:8-1/4 Inch Date drilled: 8/17/1992 <br /> Casing diameters 4 Inch Lengths 40 Feet Slot sizes 0 10 Inch <br /> Screen diameters 4 Inch Lengths 25 Feet Material types PVC <br /> Drilling Company: Wayne Drilling Co Drillers Richard/Joy <br /> Method Useds Hollow—stem auger California modified split—spoon Field Geologists Claudio Avila <br /> Signature of Registered Professionals <br /> Registration No.s 43139 States California <br /> MEASURED SAMPLE o P.1 D. USCS DESCRIPTIQN WELL <br /> DEPTH NO m CODE CONST <br /> a <br /> Asphalt and gravel fill <br /> 2 <br /> CL Silty clay grayish orange dry low plasticity <br /> I <br /> 4 <br /> S-5 9 P 0 5M Silty sand fine—gromed moderate vellowish brown ary <br /> non—plastic loose <br /> 6 <br /> 8 <br /> 10 S-10 15 PP0 v ML Clayey silt dark yellowish brown dry low plasticity <br /> 12 <br /> 14 <br /> 5---15 13 <br /> ppmv <br /> 16 <br /> 18 <br /> r <br /> AAAWALX,� LOG OF BORING; B-11/VW-6 PLATE <br /> S=am��s ARCO Service Station No. 2130 <br /> 7906 EI Dorado Street C 3 2 <br /> FILE NO Stockton, California <br /> PROJECT NO. 30003 0003G9A <br />