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TABLE 5 <br /> CANCERSLOPEFACTORS <br /> SURLAND HOMES—BRIDLE CREEK <br /> ' Tracy,San Joaquin County,California <br /> Oral Cancer Slope Inhalation Cancer <br /> ' Factor Slope Factor <br /> COPC m /k -da -r Source (mg/kg-da .t Source <br /> BTEX <br /> ' Toluene NA IRIS NA IRIS <br /> Ethylbenzene 1.1E-02 OEHHA 8.70E-03 OEHHA <br /> Xylene(s) NA IRIS NA IRIS <br /> ' PABs <br /> Acenaphthene NA IRIS NA IRIS <br /> Anthracene NA IRIS NA IRIS <br /> Benzo(a)anthraccne 1.2E+00 OEHHA 3.9E-0I OEHHA <br /> ' Benzo(a)pyrene 1.2E+01 OEHHA 3.9E+00 OEHHA <br /> Benzo(b)fluoranthene 1.2E+00 OEHHA 3.9E-01 OEHHA <br /> Benzo(g,h,i)perylene NA IRIS NA IRIS <br /> Benzo(k)fluoranthene 1.2E+00 OEHHA 3.9E-0I OEHHA <br /> Chrysene 1.2E-01 OEHHA 3.9E-02 OEHHA <br /> Dibenz(a,h)anthracene 4.1E+00 OEHHA 4.1E+00 OEHHA <br /> Fluoranthene NA IRIS NA IRIS <br /> Flumen NA IRIS NA IRIS <br /> Naphthalene NA IRIS 1.2E-01 OEHHA <br /> Phenanthrene NA IRIS NA IRIS <br /> Pyrene I NA IRIS NA IRIS <br /> METALS <br /> Barium NA IRIS NA IRIS <br /> Beryllium NA IRIS 8.4E+00 OEHHA <br /> Chromium(111) NA IRIS NA IRIS <br /> Cobalt NA IRIS NA IRIS <br /> Copper NA IRIS NA IRIS <br /> Lead 8.5E-03 OEHHA 4.2E-02 OEHHA <br /> Mercury NA IRIS NA IRIS <br /> Molybdenum NA IRIS NA IRIS <br /> Nickel NAIRIS 9.1E-01 OEHHA <br /> Vanadium NA IRIS NA IRIS <br /> ' Zinc NA [RIS NA IRIS <br /> Abbreviations: <br /> BTEX=Benzene,toluene,ethylbenzene,and total xylenes <br /> t <br /> Cal/EPA=California Environmental Protection Agency <br /> COPC=Constituent of potential concern <br /> EPA=United States Environmental Protection Agency <br /> IRIS=Integrated Risk Information System <br /> mg/kg=Milligrams per kilogram <br /> NA=Not available or not applicable <br /> OEHHA=Office of Environmental Health Hazard Assessment <br /> PAHs=Polynuclear aromatic hydrocarbons <br /> ' Sources: <br /> IRIS information from the EPA on-line database(November 2008). <br /> OEHHA information from the CaVEPA on-line Toxicity Criteria Database(November 2008). <br /> ' <br /> Page 1 of 1 SAI E <br /> 1 <br />