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TABLE 3 <br /> Western Stone Products-Tracy <br /> Estimated Residual Soil Contamination <br /> AREA: AFFECTED SOIL ESTIMATas ED ES7iM,4TED <br /> VOLUME* AVERAGE TPHD OPERA7IU TPHD IlIIASS TPHC7 <br /> CONC. AT$ q'FE>=7 ;' CON.0 <br /> A - 265 sq ft 1060 ft 3 10 ppm 28.75 ppm 3.1 Ibs <br /> B - 150 sq ft 600 ft 3 40 ppm 115 ppm 6.9 Ibs <br /> C - 35 sq ft 140 ft a 60 ppm 172.5 ppm 2.4 Ibs <br /> TOTALS: <br /> 450 sq ft 1800 ft 3 12.4 Ibs <br /> (67 cu yds) (1 .8 gals) <br /> NOTES: <br /> * Assumes affected interval between 7 and 11 feet below grade. <br /> RLSIDUAL.TB3 <br />