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0 1011 <br /> Total depth of boring, 72 Peet Diameter of boring, 8 Inch Date drilled 8/11-12/92 <br /> Casing diameters-2 inch Length, 52 feet Slot alze, 0.010 <br /> Screen diameters 2 inch Lengths 20 feet Material types PVC <br /> Drilling Companys WESTEX Drillers Tony Jaromillo <br /> Method Uaeds Hollow—stem auger; California modified split—spoon Field Geologists Tom Lutterman <br /> Signature of Registered Professionals <br /> Registration No+ '4313 States California <br /> MEASUR SAMPLE is USCS DESCRIPTION WELL <br /> DEPTH NO. C31 P.LD. CODE CONST. <br /> 0 <br /> Concrete and gravel fill <br /> 2 <br /> 4 <br /> S-5 55 P0 v MH Silt, trace clay, dark yellowish brown, dry, medium plasticity, hard. <br /> 6 <br /> 8 <br /> S-10 55 O <br /> 10 mv Moderate yellowish brown. <br /> PP <br /> 12 - <br /> 14 — <br /> S-15 <br /> 2145-15 81 ppmV ML Silt, moderate yellowish brown, dry, non—plastic, hard. <br /> 16 <br /> 18 <br /> LOG OF BORING. B-17/MW-12 PLATE <br /> Unocal Service Station No. 6981 <br /> 4707 Pacific Avenue <br /> PROJECT N0. 36032 Fit O. Stockton, California <br /> 8032HSA <br />