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Total depth of borings 50 Feet Diameter of boring: 3 Inch Date drllleds 6/1 92 <br /> �1Caging diameters 4 Inch Lengths 30 Feet Slot SIZei 0 10 Inch <br /> Screen dlameter, 4 Inch Length, 20 Feet Material types PVC <br /> Drilling Company, Woodward Drilling Drillers Enc Rand <br /> Method U86ds Hollow—stem auger, California modified split—spoon Field Geologlata Claudio Avila <br /> Signature of Registered Professional: <br /> Registration Noa 43139 Stale: California <br /> MEASUREDSAin USCS WELL <br /> DEPTH NO. <br /> CDP <br /> P.I.D. CODE DESCRIPTION CONST. <br /> 0 <br /> Asphalt and gravel fill <br /> 2 <br /> 4 <br /> 6 S-5 37 ppmv full Clcy silt light olive gray, low plasbcsty hard <br /> 8 <br /> 14 <br /> S--10 33 a Trace fine—grained sand <br /> ppmv <br /> 12 <br /> 14 <br /> 16 S-15 31 ppmv (Very stiff) <br /> 1$ <br /> >� tis/s LOG OF BORING: B-20/VW-IO PLATE <br /> ARCO Service Station No. 6100 <br /> 25775 South Patterson Pass 4 <br /> PROJECT NO. 30041 0o41C4A "racy, California <br />