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Tier 2 Worksheet a 2 <br /> Site Name Tabfe3-4 Sffe Location 500 feel Completed By Denise Clendening Date Com sled 1/1/1999 f OF 4 <br /> TIER 2 PATHWAY RISK CALCULATION <br /> !Elch¢st>t #i T FxY$ tclerc�a i� t1AMpSY4! SnnFf <br /> i <br /> CARCINOGENIC RISK TOXIC EFFECTS <br /> (2)Tatal CarcimVenic (3)Inhalation (4)Individual COC (5)Total Towcant (6)InhalaWrn (7)hwwual COC <br /> (1)EPA Intake Rate(m~lay) Slope Factor Rak(2)x(3) Intake Rate(mglkglday) Reference lose Hazard Ouodent(5)I(8) <br /> Carcinogenic On-s" Oil Site On-Sde Off Site OnSde Off-S49 OnSrte Off-sho <br /> Constituanta of Concom Clasarlication Commercial ReSldenhal 1 Commercial Residential Commercial Residential fmaft-da4 Commercial Residential <br /> Benzene A 7 6E-6 2 4E-7 1 0E-1 7 SE-7 2 4E-8 2 1E-5 5 7E-7 1 7E-3 1.3E-2 3 3E4 <br /> Chloroform 82 33E-10 0 OE+0 81 E-2 2 7E-11 0 OE+0 <br /> Dichkxoethane 1,2- 82 1 9 8E-8 0 0E+0 91 E-2 8 9E-9 0 0E+0 2 7E-7 0 0E+0 2 9E-3 9 6E-5 0 0E+0 <br /> EUMbenzene D 1 SE-4 9 7E-6 2 9E-1 5 2E4 3 4E-5 <br /> Meft I-Butyl Ether 0 0E+0 0 OE+0 4 3E4 0 OE+0 0 OE+0 0 QE+O 0 0E+0 8 6E-1 0 OE+() 0 OE+O <br /> Na plane D <br /> Stvrene 8 3E-10 0 OE+0 2 9E-1 2 2E-9 0 OE+O <br /> Tetrechloroethens C-B2 1 0E-9 0 OE+0 2 OE-3 21 E-12 0 OE+0 <br /> Toluene D 3 4E-4 21 E-5 1 1E-1 3 OE-3 1 9E-4 <br /> Xylene mixed Isomers D 5 CE-4 3 3E-5 t 2 OE-1 2 SE-3 1 7E-4 <br /> Total Pathway Carcinogenic RlsA= 7 7E-7 2 4E-8 Tota!Pathway Hazard Index I 9E-2 Y 29.4 <br /> Software OSI Spreadsheet sadal 6-173707 98 <br /> O Groundwater SeMm Inc (GSQ 19951997 Ali Righty Reserved Vamlon 10 1 <br /> i <br /> m4L m m <br /> I <br /> m m m m at m m m M IL <br />