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TPHg <br /> Assumptions:_ rtN: Area 1t <br /> R <br /> .:Area 2 ;Area 3 , <br /> Geometrical shape of soilplume: ellipse ellipse ellipse AreaArea of ellipse(A) =fl('/Za)('/zb) <br /> Length of adsorbed soil plume(a): 10 i9 ioo (ft) <br /> Width of adsorbed soil plume(b): 9 14 so (ft) Volume = Area x Depth (in feet) <br /> Average depth of impacted soil: 10 10 1s (ft) <br /> Soil bulk density(p): e4 84 76 Ib/ft^3 Mass = Volume(ft^3) AvgCorc. (mg) <br /> k <br /> 1 ,kg 11000000 mg <br /> Total area of impacted soil: 71 107 6,296 ft^2 <br /> Total volume of impacted soil: 708 362 94,440 ft^3 <br /> Contour <br /> Average Contour <br /> Length Width Concentration Volume Mass <br /> Adsorbed Hydrocarbon Contours ftft (mg/kg) ft^3 lbs <br /> Area#1 10 u- 19; 7054' 708 419.69 <br /> Area#2 9`= 4`; 5400 Y' 362 164.07 <br /> Area#3 100, so :z86i- 1 94,440 2266.79 <br /> Total: 95,510.00 2,850.55 <br /> i <br /> 1 <br />