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Total depth of borings 61-1/2 FeetDiarneter of boring, 8 Inch Date drilled, $/14/1992 <br /> Casing dlameters 4 Inch Lengths 51 Feet Slot size, 0 10 Inch <br /> Screen diarneten 4 Inch Lengths 16 Feet Material types PVC , <br /> Drilling Company, Wayne Drilling Co Driller, Richard/Jay <br /> Method Useds Hoflow-stem auger California modified split-s000n^ Fleid Geologists Claudio Avila <br /> Signature of Registered Professional, <br /> Registration No., 43139 H States Cafjfornia <br /> MEASURE SAMPLE 3USCS WELL ' <br /> DEPTH NO. m P.I.D. CODE DESCRIPTION <br /> CONST. <br /> 0 <br /> Asphalt and gravel fill ' <br /> 2 <br /> CL Silty clay olive black dry low plasticity ' <br /> 4 <br /> S-5 13 Pprnv ML Sandy silt fine-grained yellowish brown dry non-plastic stiff <br /> 6 <br /> 8 <br /> 0 Clovev silt - <br /> 10 5-10 23 PPmv pole vellowisn 3rcwn row oiost, ver ; ,If <br /> 12 <br /> 14 <br /> 5-15 35 <br /> 0 Silt some sand, fine-grained moderate yellowish brown dry <br /> ppmv non=plostic hard <br /> 16 ' <br /> 1$ <br /> j �rAkNAIIK <br /> LOG OF BORING: B-1O/VW-5 PLATE�tVAPMU ARCO Service Station No. 2130 <br /> 003G$A <br /> 7906 EI Dorado Street C29 <br /> PROJECT NO. 30003 `0 "0 Stockton, California ' <br />