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Total depth of boring, 61-1/2 FeetDiameter of boring, 8 Inch Date drilled, 8Z14/1992 <br /> Casing diameter, 4 inch Length, 51 Feet Slot size, 0 10 Inch <br /> Screen diameter, 4 Inch Lengths 16 Feet Material type: PVC <br /> Drilling Companys Wayne Drilling Co Drillers Richard/Joy <br /> Method Used, Hollow-stem auger California modified split-spoon Field Geologists Claudio Avila <br /> Signature of Registered Professionals <br /> Registration No.s 43139 States California <br /> MEASUR SAMPLE 3 USCS WELL <br /> DEPTH NO. m P.I.D. CODE DESCRIPTION CONST. <br /> a <br /> Asphalt and grovel fill <br /> I' <br /> 2 <br /> CL Silty clay, olive black dry low plasticity <br /> 4 <br /> S-5 13 ppmv ML Sandy silt fine-grained yellowish brown dry non-piastic stiff <br /> 6 <br /> 8 <br /> S-10 23 0 Clavev silt pale vellowish ;,rcwn low oiost, ver ; Jf <br /> 10 ppmv <br /> E <br /> 12 <br /> 14 - 0 Silt some sand fine-grained moderate yellowish brown dry <br /> 5-15 35 ppmv non=plastic hard <br /> 16 <br /> wom,Animmmm <br /> �8 <br /> i <br /> �l <br /> ���/,� LOG OF BORING: B-10/VW-5 PLATE <br /> , son <br /> t"AW/SAS ARCO Service Station No. 2130 <br /> LE NO 7906 E1 Dorado Street C29 <br /> 0003GSA <br /> PROJECT NO. 30003 00 G Stockton, California <br />