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3<�. � ,-� ., "T $✓r a �� � F. - - a 7� .hRMINN <br /> P. <br /> — 4 <br /> Total depth of boring: 75 ft. Diameter of boring, 10 in. Date drilloo, 12/16/91 <br /> Casing diameter: 4 in• LAng1b, 74.3 ft. Slat 8120, •02 <br /> Screen dlsmetor, 4 in. Lep-.!h: 15 ft. Material type, PvC <br /> all Drilling Company, Woodward Drilling Co. _ Driller, Wavne Robert <br /> Method Used,-Hollow-stem Auner field G6a[ogtsti Cloudio <br /> Signature of Registered Professional, d/ <br /> Registration Nos 43139 Stale, Calif. <br /> W <br /> DEPTH <br /> SAMPLE � P.LD. RSCS DESCRIPTION WELL <br /> NO. --A CODE CONST, <br /> r� <br /> 0 I Asphalt, gravel base fill <br /> CL Clay, black, slightly damp, slight plasticity. <br /> J. <br /> g S-6 31 ppmv SM Silty sono, fine— medium—grained sand, light brawn. <br /> slighily damp, dense. <br /> 10 <br /> S-11 31 # <br /> ppmv ML Voyey silt, light brown, slightly damp, slight plasticity, <br /> 12 stiff, <br /> 14 <br /> I 1 fi 5-16 38 P O Silt trace clay, hard. <br /> EU <br /> 18 s <br /> 20- <br /> S-21 31ppmv Silt trace fine—grained sand, light brown, slightly damp, <br /> hard. (section continues downward) <br /> LOG OF BORINGS B2/MW1 PLATE <br /> ARCO Service Station No. 2130 <br /> 7906 North El Dorado Street C5 <br /> PROJECT NO. 30003-4 003DlA Stockton, California <br /> s <br />