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M `M4rMMMMMMmbMM MM MM Mir = <br /> RBCA SITE ASSESSMENT <br /> tier 2 worksheet 8 2 <br /> Site Name Table3-7 Site Locabon 500 feet Completed By_Denise Clandening Date Com kited 1!1!1999 1 OF 4 <br /> TIER 2 PATHWAY RISK CALCULATION <br /> pkt+►�4`7�1tk. t � tCH130�1 tF PAT3111V1iX8 A138 'iiYk't <br /> CARCINOGENIC RISK TOXIC EFFECTS <br /> (2)Total Carcinogenic (3)Inhafat on (4)IndMdual COC (5)Total Toxicant (8)Inhalalmn (7)IndMdual COC <br /> (1)EPA Intake Rate(mglkyday) Slope Factor Risk(2)k(3) Intake Rabe(mglkgfday) Reference Daae Hazard Quotient(5)1(8) <br /> Carcinogenic OnSde ORSde on-site Off-Site OnSde ONSde OnSRa OffSRo <br /> Conatthranta of Concern Classificabon Commercial Residential 1 Commemal Residential Commercial Residential (mwkg-dvvj Commerdal Reskfentlal <br /> Benzene A 6 OE-6 6 SE-8 1 OE-1 6 OE-7 6 8E-9 1 7E3 1 6E-7 1 7E3 9 9E-3 9 4E-5 <br /> Chloroform B2 3 3E-10 0 OE+O 81 E-2 2 7E-11 0 QE+O <br /> Dlchloroethana 1 - 82 9 8E-8 0 OE+O 9 IE-2 8 9E-9 0 OE+O 2 7E-7 0 OE+0 2 9E3 9 6E-5 0 OE+0 <br /> EOMbenzene D 13E4 2 7E3 2 9E-1 5 2E4 9 6E-6 <br /> MethA t43utyl Ether 8 6E-10 0 OE+O 4 3E4 3 7E-13 0 OE+0 2 4E-9 0 OE+O 8 6E-1 2 8E-9 0 OE+0 <br /> Naphthalene D <br /> Stvrene 6 3E-10 0 OE+O 2 9E-1 2 2E-9 0 OE+O <br /> Tetrachloroethane C-B2 10E-9 0 OE+0 2 OE-3 21 E-12 0 OE+O <br /> Toluene 0 3 3E4 6 OE-6 1 1 E-1 2 9E3 5 2E-5 <br /> X ne mbted Isomers D 5 OE-4 9 3E3 2 OE-1 2 5&3 4 7E-5 <br /> Totd Padmoy Cardnogenk:Risk= 6 1E-7 6 8E41 Tots!Pa0way Hazcrd Ind=e 169-2 2 OE <br /> Software GSi RBCASana G-373-ZOX 798 <br /> O Groundwater Services,Inc (GSI) t99S1997 All Rights Reserved Yorsion 10 1 <br /> i <br /> I <br /> I <br /> I <br />