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Total depth of borings 46--1/2.Feet Diameter of borings 8-1/4 Inch Date drilled, 8/17/1992 <br /> Casing diameter, 4 Inch Length, -0 meet Slot size, 0 10 Inch <br /> Screen diameters 4 Inch Length, 25 :eet Material types PVC <br /> Drilling Company, Wayne Drilling Co Driller, Rcnard Ja <br /> Method Used, Hollow-stem auger California rroctified split-spoon Field Geologist, Claudio Avila <br /> Signature of Registered Professional, <br /> Registration No., 43139 States Californto <br /> MEASURED <br /> DEPTH SAMPLE NOP.I.D. CODE DESCRIPTION I WELL <br /> CONST. <br /> 0 <br /> Asphalt ona gravel fill <br /> 2 <br /> CL Silty clay, c•ayisn orange dry low plasticity <br /> 4 <br /> S-5 9 ppmv SM Silly sand `ne-�rainea moderate yellowisn Grown .dry <br /> •` non-piastic oose i <br /> 6 <br /> I•. <br /> 8 <br /> 0 <br /> 10 S-10 15 ppmv ML Clayey silt cora ellowisn crown dry low plasticity stiff <br /> .I <br /> 12 <br /> 14 <br /> S-15 13 <br /> ppmv <br /> 16 <br /> 18 <br /> a"AMA&1AM LOG OF BORING: B-11/VW-6 PLATE <br /> itAWIVAP7 ARCO Service Station No. 2130 <br /> 7906 El Dorado Street C32 <br /> 00 <br /> OQ43G9A <br /> PROJECT NO. 30003 N° Stockton, California <br />