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I <br /> I <br /> Total depth of bo� 74 Feet Diameter O borings 8-1 4 inch Date drilled 1 1 16 92 <br /> Casing diameter: 2 Inch Length, 74Feet Slot sizes 0 0 Inch <br /> Screen diameter, 2 Inch Length, 1 Feet Material type. pyC <br /> I Drilling Company. WESTER Drillers-Chris/Mike, <br /> Method Us*rdv Hollow-stem auger, California modified split-spoon Field Geologist, Claudio Avila <br /> Signature of Registered Professionals <br /> Registration Non 4313 States California <br /> v <br /> I <br /> KULVA SAMPLE o P.I.D. USCS DESCRIPTION <br /> WELL <br /> C30DEPTH NO. CODE CONST. <br /> 0 • <br /> Concrete <br /> 2 ' <br /> I <br /> 4 <br /> S-5 73 ppmv ML Clayey silt, moderate yellowish brown, dry, low-plasticity, hard <br /> 8 <br /> 5-10 40 0 <br /> 10 ppmv <br /> 12 - <br /> - 14 — <br /> S-15 <br /> S-15 33 pp0mv Trace clay, moderate brown, non—plastic <br /> AMp <br /> 18 <br /> tAwALm" LOG OF BORING: B-21/MW-6 PLATE <br /> ARCO Service Station No. 2130 <br /> 7908 North Eldorado Street 5 <br /> PROJECT NO. 30003 FILE Stockton, California <br />