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c <br /> w <br /> SAMPLE PLO. USCS DESCRIPTION WELL <br /> CUM NO. CODE CONST. <br /> I <br /> 20— <br /> S-20 39 44 ML Silt some clay, grayish alive green, dry, low <br /> ppmv plasticity, hard caliche) <br /> 22 <br /> 24 <br /> — 26 — S-25 34 ppmv <br /> 28 <br /> 1 <br /> 3Q <br /> S-30 33 ppmv CL Silty clay, dusky green, dry, medium plasticity, hard <br /> 32- <br /> - 34 - <br /> 65 <br /> 65 Silty sand, greenish black, moist, non plastic <br /> 36 5-35 15 ppmv 5M medium dense <br /> 38 <br /> S-4Q 15 89 <br /> 4Q ppmv <br /> Boring terminated at 40 feet, and converted to a <br /> Vapor—extraction well <br /> 42 <br /> 44 <br /> 46 <br /> 48 <br /> tmi LOO OF BORING, B-11/VW-3 PLATE <br /> siiiiirAW/VAr+U ARCO Service Station No. 2168 <br /> 441 West Charter Way 20 <br /> PROJECT NO. 31009 10 s 2�, Stockton, California <br />