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Total depth of borings 49 Feet Diameter of borings 8 Inch Dale drilled_ 3/8/1993 <br /> Casing diameter► NA Lengths NA Slot sizes NA <br /> Screen diameters NA Lengths NA Material type, NA <br /> Drilling Company, Woodward Drillers Wayne/Eric <br /> Method Used, Hollow—stem auger: California modified split—spoon Field Geologists Claudio Avila <br /> Signature of Registered Professional, <br /> Registration Noj 4313 State, California <br /> NUUM SAMPLE USCS WELL <br /> DEPTH NO. P'i'D' DESCRIPTION <br /> CODE CONST. <br /> 0 <br /> Asphalt and grovel fill <br /> 2 <br /> 4 . <br /> S-5 20 ppmv SM Silty sand, fine—grained, moderate yellowish brown, dry, <br /> 6 non—plastic, medium dense. <br /> 10 — <br /> S-10 49 ppmv SP Sand, fine—grained, moderate yellowish brown, dry, dense. <br /> 12 <br /> 14 ' <br /> S-15 42 0 ML Sandy silt, fine— to coarse—grained, moderate yellowish brown, <br /> 16 ppmv dry, non-plastic, hard. <br /> s' <br /> 18 . <br /> x <br /> BOG OF BORING. 3-15 <br /> PLATE <br /> /=—�A1WAVrVAV U ARCO Service Station No. 5413 <br /> 1612 Hammer Lane 4 <br /> PROJECT NO. 30004 Stockton, California <br /> 000413A <br />