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i <br /> Total depth of borinp 40 Feet Diameter of boring, 10-1/4 Date drBled 11/19/92 <br /> Casing diameter, 4 Inch Length, 39-1/2 Feet Slot size, 0 02 Inch <br /> Soreen diameter, 4 Inch length, 20 Feet Material types PVC <br /> Drilling Company, WESTEX Drillers Chris/Mike <br /> Method Useda Hollow—stem auger, California modified s I —s oon Reld Geologist, Claudio Avila <br /> Signature of Registered Professional, <br /> r Registration Noa 4313 to, California <br /> WASMS SAMPLE c PJB• USCS WELL <br /> DESCRIPTION <br /> Dal NO. CODE CONST. <br /> r <br /> a <br /> Asphalt and gravel fill <br /> 2 <br /> 4 <br /> S-5 15 ppmv SP Sand trace silt, fine—grained, moderate brown. dry, non—plastic, <br /> loose <br /> 6 <br /> 8 <br /> 10 5-10 9 ppmv Moderate yellowish brown '• •. <br /> 12 - <br /> - 14 — <br /> S-15 <br /> S-15 19 ppmv SW Sand, fine— to coarse—grained, moderate yellowish brown, dry, <br /> medium dense <br /> 16 <br /> 18 , <br /> ML <br /> LOO OF BORING, B-8/MW-1 PLATE <br /> IVAVWA111111100111111 ARCO Service Station No. 6020 <br /> 1711 Yosemite avenue A9 <br /> PROJECT NO. 30055 0055E4A Manteca, California <br />