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.y <br /> .w " <br /> M 09 <br /> Total depth of boringr 65 ft. Diameter of boring: 8 in, Date drilled, 12/17/91 <br /> Caaing diameter, 4 in. Len$th, 64 ft. Slot size@ •10 in. <br /> f Screen diameter, 4 in• Length, 24 ft. Material types FvC <br /> Drilling Company, Woodward Drilling Co. Driller wavnB Eric <br /> Method Uabdi Hollow—stem Auger Field Geologlatt Cleudio <br /> Signature of Registered Profeaaional, <br /> Registration floa 43139 State, Calif, <br /> SAMPLE , USCS WELLDEPTH No. m P.I.D. CODE DESCRIPTION COAST. <br /> E <br /> a Asphalt, gravel base fill. } <br /> 2 <br /> 4 , <br /> 6 S-6 41 Pp AIL Silt, light brown, slightly damp, hard. i <br /> 8 t _ <br /> } 1a <br /> S-11 27ppmv Silt some clay, brown, slight plasticity, very stiff. <br /> y 12 <br /> 14 <br /> 7(i 5-16 17 2 <br /> ppmv r <br /> 1$ <br /> 2D <br /> V 5-21 82 2 Siit.trace clay, brown, slight damp— dry, <br /> ppmv no plasticity, hard. <br /> (section continues downward) <br /> r <br /> ®� ® LOG OF BORINGS B3/VV91-1 PLATE <br /> t®AzIrv7AV&M ARCO Service Station No. 2130 C� <br /> L•'' <br /> 7905 North EI Dorado Stre6t <br /> PROJECT NO. 30003-4 0003"D°2A Stockton, Callforols <br /> Fsi <br />