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Total depth of boring, 53 Feet Diameter of boring.8-1/4 finch Date drilled, 10/6/93 <br /> Casing diameter, 2 Inch Length, 50 Feet Slot size, 0 02 Inch <br /> Screen diameter, 2 Inch Length: 2Q Feet Material type. PVC <br /> I Drilling Company WESTEX Driller: Mark/John <br /> Method Usedl_Hollow—stem auger, California modified split--spoon Field Geologist, Claudio Avila <br /> Signature of Registered Professional: <br /> Registration No.. 4313 Stale. California <br /> I <br /> MEAWRED SAMPLE c3ow USCS WELL <br /> I3EPTH NO. Ed P .I.D. CODE DESCRIPTION CONST. <br /> I <br /> 0 <br /> Concrete <br /> 2 <br /> I . <br /> 4 <br /> 5-5 45 p 0 pmv Ml_ Clayey silt, moderate yellowish brown, dry, low—plasticity, <br /> hard <br /> 6 <br /> I• 8 <br /> 10 S-10 54 0 <br /> ppmv <br /> 12 . <br /> 14 — <br /> S-15 77 0 <br /> PPmv Light olive green, dry <br /> I i6 <br /> 18 <br /> c <br /> I <br /> LOG OF BORING: B-20 MW- PLATE <br /> ARCO Service Station No. <br /> 441 West Charter Way 4 <br /> PROJECT NO. 3'1009 FILE <br /> Stockton, California <br /> I <br />