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0 <br /> r9 <br /> N <br /> m <br /> Soil Ouail&b Calculations-5124101 drilling <br /> J. M. Equipment W <br /> 1245 W Charter Way, Manteca,CA <br /> Borehole Borehole BoreholeTotal Total Contaminated Soil Nm <br /> Boring ID diameter diameter radius TD borehole vloume borehole vleurne cubic yards n <br /> inft ft ft cubic ft. <br /> MW-7 S 0.667 0.333 30 10.47 0.39 none <br /> MW-1D 8 0.667 0.333 30 10.47 0.39 none <br /> SB-6 8 0.667 0.333 35 12.21 0.45none <br /> Mw-109 8 0,667 0.333 80 27.91 1.03 D-40' 0.52 cubic Yards <br /> Total Quantity of soil cuttings(cubic yards)= 2,3 <br /> Date Borehole Sample Benzene Toluene Ethyl Total Gasoline <br /> Depth ugfKg u fKg Benzene Xylenes rnqIKg <br /> f1t) I u9/Kg ugfKg <br /> 04/0511999 SB-109 10.5-11' 1.730 8,820 9,300 54,100 77g M <br /> 20.5-21' 20,500 101,000 54,600 310,0004,120 r <br /> 0 <br /> 25.5-26' 2,060 903 2,400 4,010 143 .�'. <br /> 35.5-36' 1,100 427 271 917 10 D <br /> 50,5-51' 8 7 6 22 ND(<1} r- <br /> 60.5-61' ND(<3) ND(<3) ND{<3) 7 - ND(<1} n <br /> 70-70.5' 15 18 11 47 N D(<1) x <br /> Well MW-109 was drilled adjacent to boring SB-109. Avg.Conc. 10-36'f 1263 <br /> Of the 2.3 cubic yards of soil generated on 5124101,the top 40 feet of boring MW-109 comprises 0.52 cubic yards and potentially contains <br /> an average of 1263 mg/kg TPH-C <br /> I> <br /> D <br /> M <br /> m <br /> m <br /> N <br />