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Ekhohn Property <br /> 1702 Jackson Street <br /> Escalon,California <br /> Concentrations in milligrams per cubic meter Concentrations in ppmv <br /> Date TPHg Benzene Toluene Ethylbenz. Xylenes TPH Benzene Toluene Ethylbenz Xylenes <br /> 10/22/93 230 ND 1.0 2.5 15.0 75.9 ND 0.27 0.58 3.49 <br /> 10/12/94 0.350 ND 0.0012 0.0065 0.034 0.1 ND 0.00 0.00 0.01 <br /> A B1 B2 B3 B4 B5 C D E1 E2 E3 E4 E5 <br /> Q2 TPHg I Benzene I Toluene Ethylbenz. Xylenes conversion conversion TPHg(mw) Benz(mw) Toluene(mw) Ethylbenz Xylenes <br /> (scfm) concentration/1,000,000 (min/day) 1/360 (lb/mol) (lb/mol) (lb/mol) mw(lb/mol) mw(lb/moi) <br /> 100.00 0.00 - 0.00 0.00 0.00 1440 0.0028 86.2 78.7. 106.2 92.1 106.2 <br /> 100.00 0.00 -- 0.00 0.00 0.00 1440 0.0028 86.2 78.1 106.2 92.1 106.2 <br /> Recovered Hydrocarbons: After Carbon Treatment(95%efficiency) <br /> TPH Benzene Toluene Ethylbenz Xylenes TPH Benzene Toluene Ethylbenz Xylenes <br /> (lb/day) (]b/day) (lb/day) (lb/day) (lb/day) (lb/day) (lb/day) (lb/day) (lb/day) (lb/day) <br /> 2.62 -- 0.01 0.02 0.15 0.13 -- 0.00 0.00 0.01 <br /> 0.00 -- 0.00 0.00 0.00 0.00 -- 0.00 0.00 0.00 <br /> where: A:flow rate in standard cubic feet per minute(scfm) <br /> Max.TPH Max# Carbon Bl: (Concentration of TPHg in ppmv)/1,000,000 <br /> (lb/day) of days Usage(lbs) B2: (Concentration of Benzene in ppmv)/1,000,000 <br /> 2.62 8 20.96 B3: (Concentration of Toluene in ppmv)/1,000,000 <br /> 0 -- 0 B4: (Concentration of Ethylbenzene in ppmv)/1,000,000 <br /> B5: (Concentration of Xylenes in ppmv)/1,000,000 <br /> Calculations: C:Conversion from minutes to day <br /> TPHg(lb/day)=A*B1*C*D*E1 D:Conversion for standard conditions(Assume Ideal Gas Law holds true) <br /> Benzene(lb/day)=A*B2*C*D*E2 El:Molecular weight of TPHg-86.2 lb/lb-moi <br /> Toluene(]b/day)=A*B3*C*D*E3 E2:Molecular weight of Benzene-78.1 lb/lb-mol <br /> Ethylbenzene(lb/day) =A*B4*C*D*E4 E3:Molecular weight of Toluene-106.2 lb/lb-mol <br /> Xylenes(lb/day)=A*B5*C*D*E5 E4:Molecular weight of Ethylbenzene-92.1 lb/lb-mol <br /> E5:Molecular weight of Xylenes-106.2 lb/lb-mol <br />