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MEASURIM SAMPLE USCS WELL <br /> . DEPTH NO. A P.Q.D. CODE DESCRIPTION CONST. <br /> 20 <br /> S-20 23 ppmv ML Silt some clay dark yellowish brown ary non—plastic <br /> very stiff <br /> 22 <br /> 24 <br /> 26 S--25 47 OTrace fine—grained sand hard <br /> PPnv <br /> 28 <br /> 30 <br /> S-30 32 ppmv Silt some clay I <br /> 32 <br /> l <br /> 34 <br /> 5-35 57 P Light olive gray stains <br /> 36 Pmy <br /> 38 <br /> E <br /> 4Q 5-40 <br /> 25 ppmv Clayey silt low plasticity very stiff <br /> 42 <br /> 44 <br /> 5- 45 47 0 Silt some fine—aramea sand moderate yelow sh G'Cwn Jry <br /> 46 ppmv non—plastic hard <br /> I <br /> 48 <br /> (section continues aownwarc) <br /> I <br /> LOG OF BORING: B-23/MW-8 I PLATE <br /> ARCO Service Station No. 2730 <br /> 7906 North EI Dorado Street C67 <br /> F"0 "° Stockton, California <br /> PROJECT N0. 30003 ooa3�ie <br />