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C� Total depth of borin¢ 26-1/2 l=eetDiameter of boring: 10 Inch Date drllle&_6/Z/92 <br /> Casing diameters 4 Inch Length, 39-1/2 Feet Slot sizes 0 10 Inch <br /> Screen diameter, 4 Inch Length, 25 Feet Material types PVC <br /> Drilling Companys Woodward Drilling Drillers Eric Rand <br /> Method Used Holiow—stem auger, California modified split—spoon Field Geologist, Claudia Avila <br /> Signature of Registered Profaasionale <br /> Registration No., 43139 State: Californ#a <br /> NFASURED SAMPLE o P.i�. USCS DESCRIPTION WELL <br /> WTH NO. CODE <br /> CONST. <br /> 0 <br /> Asphalt and gravel fill <br /> 2 <br /> 4 <br /> 6 S-5 23 PPmv MI Clayey silt olive block, dry, low-plasticity very stiff <br /> 10 — <br /> S-10 44 258 Trace coarse—grained sand, pale green, hard <br /> ppmv <br /> 12 <br /> 14 - <br /> 16 — <br /> 415 S-15 27 P 35 Very stiff <br /> 1$ <br /> �'AWALMAW LOG OF BORING: B-22/VW-12 PLATE <br /> si-SSAIFARCO Service Station No. 8100 <br /> 25775 South Patterson Pass 8 <br /> 0041 C6A <br /> PROJECT NO. 300410 N0 Tracy, California <br />