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• Total depth of boring, 61-1/2 FeetDiameter of boring, 8 inch Date drilled: 8/14/1992 <br /> Casing diameters 4 Inch Length, 51 Feet Slot size, 0 10 Inch <br /> Screen diameter, 4 Inch Length, 16 Feet Material types PVC <br /> Drilling Company, Wayne Drilling Co Driller, RichordZicy <br /> Method Used: Hol#ow—stem auger California modified split—spoon Field Geologist, Claudio Avila <br /> Signature of Registered Professionals <br /> Registration No.s 43139 State, California <br /> MEASURED SAMPLE o WELL <br /> P.I.D. USCS DESCRIPTION <br /> DEPTH NO ; CODE CONST <br /> 0 <br /> Asphalt and gravel fill <br /> 2 <br /> CL Silty clay olive block dry low plasticity <br /> 4 <br /> 5-5 13 Pp0 ML Sandy silt fine—grained yellowish Drown dry non—plos[,c stiff <br /> 6 <br /> 8 <br /> 10 5-10 23 0 v Clayey silt pale vellow sh brown iow plt�;tit ii very s' ff <br /> AP <br /> 12 <br /> 14 5-15 35 0 Silt some sand fine—grained moderate yellowish brown dry <br /> ppmv non=plastic hard <br /> 16 <br /> 18 <br /> I <br /> • —AwAk/� LOG OF BORING: B-10/VW-5 PLATE <br /> ARCO Service Station No. 2130 <br /> 7906 EI Dorado Street C29 <br /> PROJECT NO. 30003FILE NO Stockton, California <br /> 0003GSA <br />