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m4rM M = = = mob = m m m m4rm <br /> RBCA SITE ASSESSMENT <br /> Tier 2 Worksheet 8 2 <br /> Ske Name Table3.7 Site Lorabon 1000 feet Completed By Denise Clendeninij Date Cam feted 11111999 1 OF 4 <br /> TIER 2 PATHWAY RISK CALCULATION <br /> # J8G13 pISiBWi4r8a-mom F PrtTtf wo <br /> CARCINOGENIC RISK TOXIC EFFECTS <br /> (2)Total Carcinogenic (3)Inhalation (4)Individual COC (5)Total Toxicant (0)Inhalation (7)Indlvldual COC <br /> (1)EPA Intake Rate(miyVday) Slope Factor Rask M z(3) Intake Rate(mgdkgdday) Reference Dose Hazard Guatlent(5)d(8) <br /> Carcinogenic on-Sits Offsite Onsite Off-Soo On Sde Off-site On-SRe Off.Snto <br /> Constltuento of Coneam Clauffication Commercral Resklenhal 1 Commercial Residential Commercial Residential trngftdayj Commercial Residential <br /> Benzene A 6 OE-6 6 8E-8 1 OE-1 6 OE-7 6 BE-9 1 7E-5 1 6E-7 1 7E-3 9 9E3 9 4E-5 <br /> Chloroform B2 3 3E-10 0 0E+0 8 1E-2 2 7E-11 0 DE+O <br /> Dichforoethene 11.2- B2 9 8E3 0 DE+O 91 E-2 8 9E-9 0 OE+O 2 7E-7 0 0E+0 2 9E-3 9 6E-5 0 CE+0 <br /> EOTYWenzene D 1 5E4 2 7E-6 2 9E-1 5 2E4 9 6E-6 <br /> Meth t-Butyl Ether 8 6E-10 0 OE+0 4 3E4 3 7E-13 0 OE+O 2 4E-9 0 OE+O 8 6E-1 2 8E-9 0 OE+0 <br /> Naphthalene D <br /> 5 e 6 3E-10 0 DE+O 2 SE-1 2 2E 0 OE+0 <br /> Tetmchkwwthene C B2 1 OE-9 0 OE+0 2 OE-3 21 E-12 0 OE+O <br /> Toluene D 3 3E4 6 0E-6 1 1 E-1 2 9E3 5 2E-5 <br /> X mixed Isomers D 1 5 OE44 1 9 3E3 2 OE-1 2 5E3 4 7E3 <br /> Totcl Padfrwey Carelnogenlc Risk a 6 IE-7 fi BES Total Patlwnay Hazard Index= fit=-2 2 0 <br /> Software GS1 RBCA Spreadsheet Serial "73-ZOX 798 <br /> O Groundwater Semites Inc (M 1995.1997 Ail Rights Reserved Vemlon 10 1 <br /> I <br />