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TABLE 25 <br /> ' SUM OF ORAL,DERMAL,AND INHALATION HAZARDS: <br /> CONSTRUCTION WORKER SCENARIO <br /> SURLAND HOMES-BRIDLE CREEK <br /> ' Tracy,San Joaquin County,California <br /> COPC Oral/Dermal HQJ Inhalation HQ Total Hazard <br /> ' BTEX <br /> Toluene 2.9E-07 1.9E-07 4.8E-07 <br /> Eth lbenzene 2.3E-07 2.2E-08 2.5E-07 <br /> Xylene(s) 1.2E-07 6.6E-08 1.8E-07 <br /> PAHs <br /> Acenaphthene 3.0E-05 1.2E-06 3.1E-05 <br /> Anthracene 4.6E-06 1.9E-08 4.6E-06 <br /> ' <br /> Benzo(a)anthracene NA NA NA <br /> Benzo(a)pyrene NA NA NA <br /> Benzo b fluoranthene NA NA NA <br /> ' <br /> Benzo(g,h,i)peryiene NA NA NA <br /> Benzo k fluoranthene NA NA NA <br /> Chrysene NA NA NA <br /> 1 Dibenz a h anthracene NA NA NA <br /> Fluoranthene 9.7E-06 9.6E-09 9.7E-06 <br /> Fluorene 1.4E-04 1.0E-06 1.4E-04 <br /> Naphthalene 5.5E-04 2.2E-04 7.6E-04 <br /> Phenanthrene NA NA NA <br /> Pyrene 3.3E-05 3.2E-08 3.3E-05 <br /> METALS <br /> ' Barium 3.9E-03 1.0E-05 3.9E-03 <br /> Beryllium 1.5E-03 1.4E-03 2.9E-03 <br /> Chromium III 1.1E-04 2.9E-07 1.1E-04 <br /> Cobalt NA NA NA <br /> ' <br /> Copper NA NA NA <br /> Lead NA NA NA <br /> Mercury 1.7E-04 5.3E-06 1.8E-04 <br /> Molybdenum 5.2E-04 1.4E-06 5.2E-04 <br /> Nickel 7.2E-03 2.7E-02 3.4E-02 <br /> Vanadium 5.6E-02 1.5E-04 5.6E-02 <br /> ' Zinc 1.0E-03 I 2.8E-06 1.0E-03 <br /> Total Construction Hazard: 7.1E-02 2.9E-02 IE-01 <br /> Abbreviations: <br /> BTEX=Benzene,toluene,ethylbenzene,and total xylenes <br /> ' COPC=Constituent of potential concern <br /> HQ=Hazard Quotient <br /> NA=Not applicable <br /> PAHs=Polynuclear aromatic hydrocarbons <br /> ' S� LC <br /> ' Page 1 of 1 <br />