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MEASUREn SAMPLE USCS WELL <br /> DEPTH NO. P.I.D. CODE DESCRIPTION CONST. <br /> ML <br /> I <br /> 20 — <br /> 5-20 45 ppmv SW Sand fine- to coarse--grained light brown cry non-plost:c <br /> medium dense <br /> 22 ML Silt some clay, moderate yellowisn brown dry low plasticity <br /> very stiff <br /> 24 <br /> 26 5-25 32 ppmv Trace fine-grained sand moderate brown dry non--plastic <br /> Very stiff <br /> 2a <br /> 30S-30 22 18 SM Silty sand fine-grained moderate brown dry non-plastic <br /> ppmv very stiff <br /> 32 <br /> 34 <br /> ML ! S111 rnoaerate Drown cry norl-UfostiL e, , 5 r ; <br /> • 36 - 5-35 39 ppmv SM Silty sand fine-grained moderate crown ,ary non--vost,c dense <br /> 38 <br /> — 40 - 5-40 35 28 Silt some clay moderate brown dry low plasticity hard <br /> ppmv <br /> 42 <br /> 44 - <br /> 10 <br /> S-45 46 ppmv <br /> 46 <br /> a$ � <br /> (section continues downward <br /> LOG OF BORING: B-13/VW-8 PLATE <br /> ARCO Service Station No. 2130 <br /> 7906 North EI Dorado Street C38 <br /> FILE N° Stockton, California <br /> PROJECT NO. 30003 0003GIlB <br />