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Total depth of borings 78 Feet Diameter of borings 10 Inch Date drilled, 8/20/199_2_ <br /> Casing diameters 4 Inch Lengths 78 Feet Slot size, 0 02 inch <br /> Screen diameter, 4 Inch Lengths 20 Feet Material types PVC <br /> Drilling Company, Wayne Drilling Co Driller, Richard/Jay <br /> Method U8eds Hollow—stem auger California modified split—spoon Field Geologists Claudio Avila <br /> Signature of Registered Professionals <br /> Registration Nos 43139 State, California <br /> MEASURED SAMPLE 3 USCS WlwLL <br /> DEPTH NO. m P.I.D. ESCRIPTION <br /> D' CODE I CONST <br /> 0 <br /> Asphalt and gravel fill <br /> 2 <br /> 4 <br /> S-5 10 pp0 ML Silt trace clay Tight olive gray dry non—plastic stiff <br /> . 6 <br /> I <br /> 8 <br /> 10 S-10 15 PP0 Clayey silt moderate brown low plasticity <br /> 12 - <br /> 14 <br /> 5-15 25 pprnv Very stiff <br /> 16 <br /> I <br /> 18 <br /> --� LOG OF BORING: B-16/MW-5 PLATE <br /> M"AWA VAIPM ARCO Service Station No. 2130 <br /> 7906 EI Dorado Street C45 <br /> FILE NO Stockton, California <br /> PROJECT NO. 30003 0003G1 4A <br />