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Total depth of boringis 56 feet Diameter of boringr 10 inch Data drllledd ¢ 27 92 <br /> Caaing diameters 4 inch Length, 55-1/2 feet $lot size, 02 <br /> Screen diametorg 4 inch Length: 20 feet Material type, PVC <br /> Drilling Company, WESTEx Drlaers Tony Z Ken <br /> Method Used Hollow-stern auger, California modified split-spoon Field Geologists Claudio Avila <br /> Signature of Registered Professional: <br /> Registration Noa 43139 States California <br /> KU111101 SAMPLE cl.2 P.I.D. USCS DESCRIPTION WELL <br /> OEP'ill NO. � CODE CONST. <br /> 0 <br /> Asphalt and gravel fill <br /> 2 <br /> 4 0 Silt with trace clay, moderate yellowish brown, dry <br /> S-5 51 PPmv ML non—plastic hard • <br /> 8 <br /> 8 <br /> S--10 44 0 <br /> 10 PPmv <br /> 12 - <br /> - 14 - <br /> 214 S-15 83 PPMv <br /> 1fi <br /> 18 <br /> I <br />` * Am LOO OF BOR1NOs B-5/MW-1 PLATE <br /> ARCO Service Station No. 2168 <br /> - 441 West Charter Way 4 <br /> FILE <br /> Stockton, California <br /> PROJECT NO. 31009 1_1 <br /> t' <br />