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tfA SAMPLE USCS <br /> DEPTH NO. m P'h'D' CODE DESCRIPTION WELL <br /> CONST <br /> Mt_ <br /> 20- <br /> 22 <br /> O <br /> 24— <br /> 4 <br /> 26 S-25 32 ppmv SP Sand fine-2raved, pale yellowish brown, dr medium dense <br /> ML Silt some sand, fine grained pale yellowish crown cry <br /> non—plastic, hard <br /> 28 <br /> 30- <br /> - <br /> a I - . <br /> 32 — <br /> .34 — <br /> _ 36 — <br /> 2 3436 r <br /> — 38 — <br /> S–4 <br /> 8 S-40 <br /> 24ppmv I Clayey silt rnoaerate Drown dry low plasticity veru srff <br /> i <br /> 42 Boring Terminated at 41-1/2 feet <br /> Boring Converted to vapor extraction well <br /> 44 - <br /> - 46 - <br /> - 48 <br /> 4 46 48 <br /> i <br /> 1 <br /> f <br /> i <br /> 4 <br /> iAW�r1�►I� LOG OF BORING: B-14/VW-9 PLATE <br /> ARCO Service Station No. 2130FU No- ' <br /> 7906 North El Dorado Street C41 <br /> PROJECT NO. 30003 0003G12B Stockton, California <br />