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1 <br /> Total depth of borino 65 ft. Diameter of boring, 10 in. pate drilled. 10/15/91 <br /> ' Casing diameter: 4 in. Lv <br /> ngihr 62 ft. Slot sizes 0.020 in. <br /> Screen diameter, 4 in. Lengths 15 ft. Material types PVC <br /> Drilling Company, Westex DrlQers T'Ony & Mark <br /> Method Used@ -ollow-stem Auaer field Geologist, Claudio <br /> ' Signature of Registered Professionals <br /> Registration No., 4313 States Calif. <br /> 7-7 SAMPLE k 3p USCS <br /> DEPTH NO. I o P'LD' I DESCRIPTION WELL <br /> m CODE 1 CONST.k <br /> Q Aspnait. <br /> 4 <br /> S-50 � Silt with trace clay, light brawn, slightly d <br /> 2Q cpmv I ML very stiff. 9 yam P slight ciasticity, •..I <br /> 6 i <br /> ' S-10 35 i <br /> 1 p cpmv Some clay nerd. <br /> 1 4 � I• ' <br /> 0 I .. <br /> S-15 36 _Pmv race fine—crc:ned sand. moderate Light brown, no oiasticity. <br /> 15 <br /> 20 S-20 31 0 SM Sandy silt, fine—grained sand, moderate brown, slignity ' F <br /> =prnv damp, very stiff. <br /> (section continues downward) <br /> JAWtA /� LOG 4F BORINGs 13-7/MW-2 PLATE <br /> MZ�WWAMAliift ARCO Service Station No. 548 <br /> 16'12 Hammer Lane 7 <br /> PROJECT NO. 30004-4 00o D6A Stockton, California <br />