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Total depth of borina46-1/2 Feetpkmeter of boring, 8 Inch Date drllled, 3/8/1993 <br /> Casing dlameten NA Length, NA Slot size, NA <br /> Screen diameter, NA Length, NA Material types NA <br /> Drilling Company, Woodward Driller, Wa ne Eric <br /> Method Usede Hollow—stem auger; California modified split—spoon Field Geologist, Claudio Avila <br /> Signature of Registered Professlonsh <br /> Registration Noa 4313 State: California <br /> MEASURED SAMPLE '3mM USCS WELL <br /> DEPTH NO. � P.I.D. DESCRIPTION CONST. <br /> 0 <br /> Asphalt and gravel fill <br /> 2 Silt, olive black, dry, non—plastic. ; <br /> 4 <br /> 5-5 20 ppmv ML Moderate yellowish brown, dry non—plastic, very stiff. <br /> S <br /> 10 <br /> .;'. : <br /> S-10 22 Ppmv SP Sand, medium grained, moderate yellowish brown, dry, <br /> I♦ medium dense. ' <br /> 12 - <br /> - 14 — <br /> S-15 <br /> 214 S-15 35 PPmv ML Silt, moderate yellowish brown, dry, non—plastic, very stiff. <br /> 7 8 •. <br /> /A®An LOG OF BORING: B-16 PLATE <br /> WA ARCO Service Station No. 548 <br /> 16' 2 Hammer Lane 6 <br /> 00 <br /> 0004114A <br /> PROJECT NO. 30004 4 Stockton, California <br />