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Total depth of borings 41-1/2 FeetDlameter of boring, 8 Inch Date drilled, 8/18/1992 <br /> Casing diameter, 4 Inch Length, 40 Feet Slot size, 0 10 Inch <br /> Screen diameter, 4 Inch Length, 25 Feet Material types PVC <br /> Drilling Company, Wayne Drilling Co Drillers Richard/Jay <br /> Method Usede Hollow-stem auger Colifornic modified split-spoon Field Geologist, Claudio Avila <br /> 1 <br /> Signature of Registered Professionals <br /> Registration No., 43139 State, Ca4ornia <br /> MEASURED SAMPLE o P.I.D. USCS DESCRIPTION I WELL <br /> DEPTH NO CODE CONST. <br /> 0 <br /> Asphalt and gravel fill I <br /> 2 I <br /> 4 <br /> ML Silt moaerate yellowish brown dry non-plastic <br /> 6 <br /> 8 <br /> 10 <br /> 12 <br /> 14 <br /> 16 S-15 15 PPMV Some clay stiff I <br /> i <br /> 18 <br /> L <br /> i <br /> t <br /> � <br /> Aj► jl LOG OF BORING: <br /> B-14/VW-9 PLATE <br /> t�%tIVANImS ARCO Service Station No. 2130 <br /> E NO 7906 EI Dorado Street C4,0 <br /> 0003G12A <br /> PROJECT NO. 30003 F0 1 Stockton, California <br />