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VOLUMETRIC CONTAMINATION ESTIMATION PROCEDURES <br /> Impacted Soil Analysis <br /> Volume of hydrocarbons in sail,"Vs",can be calculated as follows: <br /> Vs=Contam.Conc.[mg contxnAg soil]*Soil Bulk Density[kg soil/l soil]*28.32[l soillft3 soil]*Soil Vol,[ft31*1l1000[g contam.lmg contam.] <br /> *]!Spec.Gray.contain.*]!(Density of Water 11 g1m1])*2.6E-4[gaVm1] <br /> Contam. <br /> Contain. Bulk Density Specific Contam. Contain. <br /> Zone Impact Location Conc. Volume Volume Soil Gravity Volume Weight <br /> (mg/kg) (ft3) (yd3) (kglliter) (gal) (lb) <br /> Tank Excavation TPHg Stockpile ',:` 0 13,SD0 500 1 4 O S.]i 0.0 0.0 <br /> Piping TPH9, Stockpile:;..- 48 ;' 2,700 100 1 4 D 8 4 1.7 l 1.l <br /> Overexcavation TPHg;' Stockpile -] 279 2,430 90 1 4 0 8; :,, 8.7 58.2 <br /> Total 690 10.4 69.3 <br /> Tank Excavation MTBE Stockpile 58 { 13,500 500 l 4 0 74':is <br /> 10.9 67-2 <br /> Piping MBE Stockpile '[ 0 3 2,700 100 1 4 0 74 0.0 O.D <br /> Overexcavation MTBE Stockpile ._ 0 � � 2,430 90 l 4 „ 074 0.0 0.0 <br /> Total 690 10.9 67.2 <br /> Impacted Water Analysis(Dissolved) <br /> Volume of dissolved hydrocarbons in groundwater,Nd",can he calculated as follows: <br /> } <br /> Vd= Contam.Cones[mg contam.fi H20)*3.79(1/gal H20]*I/1000[g contam.lmg contain 1*l/Spec.Gray.contam.*1/(Density of Water[1 glml]) <br /> *2.6E-4[gallml]*Volume of Impacted H2O <br /> Contam. <br /> Contam. Water Specific Contain. Contain. <br /> Zone Impact Location Conc. Volume Gravity Volume Weight <br /> (gal) (gal) (lb) <br /> TPHg _ Tank Excavattaa 17 11000 U:8 0.31 2.1 <br /> MTBE a;;TankExca�vatlon,. I20 15,000 0.74 2.39 14.8 <br /> Voluca3CAS Page ] <br />