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Total "depth of borlhg,60 Feet' Diameter of boring,8-1/4 Inch 'Date drilled, 11/3/93 <br /> Casing•.diameter, 2 -Inch Lengthy:60 Feet Slot size, 0.02 Inch 1 ° <br /> I• <br /> Screen diameter, 2 inch Length,'20 Feet Material type, PVC <br /> Drilling Company: Woodward Driller, Eric/Randy <br /> I Method Used, Hollow—stem auger; California modified spilt—spoon Field Geologist, Claudio Avila <br />• Signature of Registered Professional, <br /> Registration No., 4,313 State, California <br /> I , <br /> MEASURED SAMPLE USCS WELL <br /> DEPTH NO. m P.I.D. CODE DESCRIPTION CONST. <br /> 0 <br /> Aspholt and gravel fill <br /> 2 <br /> . 4 <br />• 6 S-5 24 PArnv ML Silt, moderate yellowish brown, dry, non-plastic, very stiff. <br /> 8 <br /> 10 — <br /> S-10 16 a <br /> ppmv Some fine-grained sand, dcrk yellowish brown. <br /> 12 <br /> I <br /> 14 <br /> 16 S-15 26 pp0 Silt, <br /> I• 18 <br /> NEC <br /> LOG OF BORING: B-21/MW-6 PLATE <br /> � ARCO Service Station No. 548 <br /> FILE1612 Hammer Lane <br /> 00 <br /> 0004J4A 6 <br /> PROJECT NO. 30004 N0 Stockton, California <br />