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TABLE 3 <br /> Western Stone Products-Tracy <br /> Estimated Residual Soil Contamination <br /> ...... .... <br /> AREA AFFECTED <br /> SESTIMATED TED <br /> OL.- <br /> AVERAGE PHD OPERATIVE <br /> TPHD MASS TPHp <br /> OLUME*::::i <br /> 2000 f 10 ppm 28.75 ppm 5.8 Ibs <br /> A - 500 sq ft 3 <br /> t <br /> _13 - 150 sq ft 600 4�3 40 ppm 115 ppm 6.9 Ibs <br /> C - 35 sq ft 140 ftl3 60 ppm 172.5 ppm— 2.4 Ibs <br /> TOTALS: <br /> 685 s ft 2740 ft 3 15.1 Ibs <br /> (1102 cu yds) <br /> (2.2 gals) <br /> NOTES: <br /> Assumes affected interval between 7 and 11 feet below grade. <br /> it <br /> RFSIDUAL.TB3 <br />