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rr rr � rr +r rr r rr r � rrr +rr ■r rr +r .■r r r <br /> RECA SITE ASSESSMENT <br /> Tier 2 Worlxsheet 8 2 <br /> Site Name Table" Site Location 500 feet Completed By Denise ClendenIng Date Completed 111/1999 3 OF 4 <br /> TIER 2 PATHWAY RISK CALCULATION <br /> 10MKOD W-PATHWAYS ARE AMM <br /> CARCINOGENIC RISK TOXIC EFFECTS <br /> (2)Total Carcinogenic (3)Oral (4)Indmdual COC (5)Total Towcant (0)Oral (7)Individual COC <br /> (1)EPA Intake Rate(mg/kgfday) Slope Factor Risk(2)x(3) Intake Rate(mg/kglday) Refemnce Dose Hazard CAwdent(5)1(0) <br /> Carcinogenic On-Sits OnSrte On Site Onsite On Site On-Sde On Site OnStta <br /> Constituents of Concern Clasisdication Residential Commercial t Residential Commercial Residential Commercial -da Residential Commercial <br /> Benzene A 7 3E-6 1 OE-1 7 3E-7 2 OE-5 3 OE-3 6 8E-3 <br /> Chloroform B2 0 OE+O 6 1 E 3 0 OE+O 0 0E+0 1 OE-2 0 OE+0 <br /> Dichloroethane 1 2- 82 0 OE+0 9 IE-2 0 OE+0 <br /> Ethyfbenzene D 4 1E4 t OE-1 4 1E-3 <br /> Metht-Butyl Ether 0 OE+0 1 2E-1 0 OE+0 <br /> NaphMalene D 0 OE+0 4 OE-3 0 OE+0 <br /> Sbane 0 OE+0 2 OE-1 0 OE+0 <br /> Tetrachloroethene C-B2 0 0E+0 5 2E-2 0 OE+0 0 OE+0 1 OE-2 0 OE+O <br /> Toluene D 7 5E4 2 OE-1 1 3 7E-3 <br /> Xyfene mixed tsamers D 1 4E3 2 OE+0 1 7 2E4 <br /> Total Pathway Carcinogenic Risk>= 0 OE+0 T 3 T Total Pathway Hazard Index 0 OE+O 15E-2 <br /> I <br /> I <br /> Software GS1 RBCA Spreadsheet Serial G-373-ZOX 98 <br /> O Groundwater SerAm Inc (GSI) 19951997 All Rights Reserved Version 10 11 <br /> I <br />