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I <br /> Total depth of boring, 69 ft Diameter of boring: 8 in Date drilled, 6/24/91 <br /> Casing diameter, N/A Length, N/A Slot size, _N/A <br /> Screen diameter, N/A Length, N/A Material types N/A <br /> Drilling Company, Wayne Drilling Co Driller, Steve and Wade <br /> Method Used. Hollow—stem Auger Field Geoloq st, G Altimari <br /> Signature of Registered Professional: <br /> Registration No- 43139 State, Callf <br /> i <br /> dEP.M SAMPLE c3',' <br /> P. I.D. USGS DESCRIPTION WELL <br /> NO. m CODE CONST. <br /> f <br /> 0 Pavement <br /> Pea Gravel <br /> 2 <br /> t <br /> 4 <br /> S-5 4 P 00 SW Silty clay, moderate yellow brown <br /> 6 . . <br /> Sand, fine— to coarse—grained with fine--grained gravel. <br /> S-10 3 5 000 moderate brown slightly damp very loose <br /> 10 ppmv <br /> CL Silty clay, grayish brown, slightly damp, slight plasticity, <br /> soft <br /> 12 - <br /> 14 - <br /> S-15 <br /> 214S--15 28 600 ML Silt, moderate brown slightly damp, slight plasticity very <br /> ppmv stiff <br /> 115 - <br /> 2D - <br /> 6 2D S-20 39 15 ppmv Silt with trace clay, moderate brown to grayish brown, <br /> slightly damp, slight plasticity, hard <br /> (section continues downward) . '. r• <br /> AW� tAIIWt1� LOG OF BORING= B-1 PLATE <br /> S--/1VAIIIII"MS ARCO Service Station No. 2130 <br /> 7609 North EI Dorado Street C2 <br /> PROJECT NO. 30003 4 RLE NO Stockton, California <br /> 0003D10A <br />