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Total depth of borings 75 ft Diameter of borings 10 in Date drilieds 12/19/91 <br /> Casing diameters 4 in Lengths 64 5 ft Slot sizes 02 in �^ <br /> Screen diameters 4 in Lengths 15 ft Material types PVC <br /> Drilling Companys Woodward drilling Co Driller: Wayne/Enc/Robert _ <br /> Method Used: Hollow--stem Auger Field Geologists Cloud,o �^ <br /> Signature of Registered Professionals <br /> Registration No.s 43139 States Calif <br /> DEPTH <br /> SAMPLE <br /> P.I'D' C DEUscs! DE=SCRIPTION WELL <br /> ! <br /> i� CONST. <br /> F <br /> 0 Aspholt gravel base r,o <br /> CL i lay bloCk slightly damp slight plosticit <br /> 4 i <br /> 5-6 33 0 Sandy silt fine=' medium—grained sand crown <br /> 6 ppmv SM dry, hard <br /> 8 <br /> 10 <br /> 5— 1 40 p 0 ML Silt trace clay moderate brown <br /> I <br /> 12 <br /> I <br /> I <br /> 14 <br /> S -15— 68 0 <br /> 16 - ppmy SM ` Sandy silt fine-- medium—graved brown sligntly ccrnp . <br /> 20 <br /> 5-21 98 ppmv ML Silt trace cloy, moderate brown no plost c=ty <br /> (section Continues aownwcrd) <br /> ����/� LOG OF BORING: B8/MW3 PLATE <br /> now <br /> iAWANWt"W/MS ARCO Service Station No. 2130 <br /> 7905 North El Dorado Street C23 <br /> PROJECT NO. 30003-4 0003©7A Stockton, California <br />