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i <br /> 14 <br /> J11 depth of boring: 69 ft Diameter of boring: 8 in Date drilled, 6/24/91 <br /> Casing diameter. N/A Length, N/A <br /> Slot size. N/A <br /> Screen diameter: N/A Length, N/A Material type, N/A <br /> Drilling Company: Wayne Drilling Co Driller, Steve and Wade <br /> Method Used: Hollow—stem Auger Field Geologist: G AlUrnari <br /> Signature of Registered Professional, <br /> Registration No., 43139 State: Calif <br /> DEPTH SAMPLE o P LD USCS WELL <br /> DESCRIPTION <br /> NO m CODE CONST <br /> 0 Pavement <br /> Pea Gravel <br /> 2 <br /> 4 <br /> S-5 4 p100 SW Silty clay moderate yellow brown <br /> i <br /> 8 <br /> Sand fine— to coarse—grained with f ne—gra,nea gravel <br /> S—10 3 5 000 moderate brown slightly domp very loose <br /> 10 ppmv <br /> CL Silty clay grayish brown sisghtly damp slight plasticity <br /> soft <br /> 12 - <br /> 14 - <br /> S-1,15 <br /> 214S-15 28 PP DO ML Silt moderate brown slightly damp slight plasticity very <br /> stiff <br /> lfi <br /> 18 - <br /> 20 - S-20 39 15 ppmv Silt with trace clay moderate brown to grayish brown, <br /> slsghtly damp, slight plasticity hard <br /> (section continues downward) <br /> .i <br /> • �AWAkNAM LOG Ut3ORING: B-1 PLATE <br /> ���►��%�� ARCO Service Station No. 2130 <br /> 7609 North EI Dorado Street C2 <br /> PROJECT N0. 30003-4 FILE NO Stockton, California <br /> 0003D10A <br />