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TABLE 16 <br /> SUM OF ESTIMATED ORAL,DERMAL,AND INHALATION <br /> NON-CANCER HAZARDS FROM SOIL AND GROUNDWATER <br /> ' US CAN-WELTY ROAD <br /> 35275 Welty Road <br /> Vernalis,California <br /> ' Soil Groundwater <br /> Total Hazard Hazard from Total Hazard from <br /> ' Oral/Dermal Inhalation from Soil Vapor Intrusion All Exposure <br /> COPC Hazard Hazard Exposures to Indoor Air Pathways <br /> BTEX <br /> Benzene 3.2E-05 6.0E-07 3.3E-05 6.5E-04 6.8E-04 <br /> ' Toluene 1.0E-05 5.5E-07 1.1E-05 NA 1.1E-05 <br /> Eth lbenzene 8.6E-04 4.9E-06 8.6E-04 2.2E-04 1.1E-03 <br /> Total Xylenes 3.4E-05 3.4E-05 6.8E-05 NA 6.8E-05 <br /> ' -X lene NA NA NA 1.3E-03 1.3E-03 <br /> PAHs <br /> Acenaphthene 3.6E-07 5.0E-09 3.6E-07 3.2E-05 3.2E-05 <br /> Acena th lene NA NA NA NA NA <br /> ' Anthracene 1.2E-05 4.4E-08 1.2E-05 NA 1.2E-05 <br /> Benzo(a)anthracene NA NA NA NA NA <br /> Benzo(a)pyrene NA NA NA NA NA <br /> 1 Benzo b fluoranthene NA NA NA NA NA <br /> Benzo ,h,i e lene NA NA NA NA NA <br /> Benzo k fluoranthene NA NA NA NA NA <br /> Ch Bene NA NA NA NA NA <br /> ' Dibenz a,h anthracene NA NA NA NA NA <br /> Fluoranthene 5.2E-04 NA 5.2E-04 NA 5.2E-04 <br /> Fluorene 4.9E-04 3.4E-06 4.9E-04 1.0E-04 5.9E-04 <br /> Indeno 1,2,3-c,d ene NA NA NA NA NA <br /> Meth Ina hthalenes NA NA NA 9.8E-06 9.8E-06 <br /> Naphthalene 5.8E-03 1.9E-03 7.6E-03 7.9E-03 1.6E-02 <br /> Phenanthrene NA NA NA NA NA <br /> ' <br /> Pyrene 7.1E-05 7.1E-08 7.2E-05 2.2E-06 7.4E-05 <br /> Total Estimated Hazard: 9.0E-03 1.9E-03 1.1E-02 1.0E-02 2.E-02 <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 /> Notes: <br /> I 1. The hazard from exposure to total xylenes in groundwater could not be calculated so it was assumed that all xylenes were in the form of p-Xylene <br /> to most conservatively estimate the health hazard from xylenes. <br /> Page I of 1 SAIE <br />