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Appendix H - SVE Volume-Mass Calculations <br /> AGE-NC Project No. 02-0950 <br /> Page 2 of 3 <br /> 1) For the estimated inner zone (> 10000 mg/kg contour line): <br /> Area = 110.71 fe and h= 12 ft <br /> V>10,000 = 110.71 fe - 12 ft= 1328.5 ft3 <br /> V>10000 ' typical weight of soil • average concentration of contaminant 4 <br /> 1328.5 ft3 • 100 lbs/ft3 • 0.016 -4 2,125 lbs of TPH <br /> 2) For the estimated second zone (>1000 mg/kg contour line): <br /> Area =426.3 ft2 and h= 17.5 ft <br /> V>1,000 =426.3 fe - 17.5 ft-V„0,000 <br /> V>1,000 = 6,132 ft3 <br /> V„,000 • typical weight of soil • average concentration of contaminant -4 <br /> 6,132 ft3 • 1001bs/ft3 • 0.002933 .-+ 1,799 lbs of TPH <br /> 3) For the estimated third zone (>100 mg/kg contour line): <br /> Area = 628.1 ft2 and h= 20 ft <br /> V,100 =628.1 W • 20 ft: (V„0000+V>1000 <br /> V>100 = 5,102 ft3 <br /> V>,00 ' typical weight of soil • average concentration of contaminant -! <br /> 5,102 ft3 • 100 lbs/ft3 • 0.000667 -4 340 lbs of TPH <br /> 4) For the estimated fourth zone (>1 mg/kg contour line): <br /> Area = 963.3 Wand h=25 ft <br /> V„ = 963.3 fe * 25 ft= (V„0000+V>1000+V»00 <br /> V„ = 11,521 ft3 <br /> V„ • typical weight of soil • average concentration of contaminant -4 <br /> 11,521 ft3 • 100 lbs/ft3 • 0.000024 28 lbs of TPH <br /> Advanced GeoEnvironmental,Inc. <br />