Human Health Risk Assessment - Raytheon

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DRAFT Table A-12. Dose and Risk Calculations for Potential Exposures to COPCs via Incidental Ingestion of Soil Off-Site Construction/Utility Worker - Raytheon Facility - St. Petersburg, FL CSFo RfDo Cs ADD LADD Hazard Excess Cancer COPC (mg/kg-day)-1 (mg/kg-day) (mg/kg) (mg/kg-day) (mg/kg-day) Quotient Risk Carcinogens benzene 5.5E-02 0.00E+00 0.0E+00 0.0E+00 0.E+00 chloroethane 2.9E-03 0.00E+00 0.0E+00 0.0E+00 0.E+00 chloroform NA 0.00E+00 0.0E+00 0.0E+00 1,2-dichloroethane 9.1E-02 0.00E+00 0.0E+00 0.0E+00 0.E+00 1,2-dichloropropane 6.8E-02 0.00E+00 0.0E+00 0.0E+00 0.E+00 1,4-dioxane 1.1E-02 2.80E-04 6.7E-11 9.5E-13 1.E-14 methylene chloride 7.5E-03 0.00E+00 0.0E+00 0.0E+00 0.E+00 tetrachloroethene 5.2E-02 0.00E+00 0.0E+00 0.0E+00 0.E+00 1,1,2-trichloroethane 5.7E-02 0.00E+00 0.0E+00 0.0E+00 0.E+00 trichloroethene 1.1E-02 0.00E+00 0.0E+00 0.0E+00 0.E+00 vinyl chloride NonCarcinogens 7.2E-01 0.00E+00 0.0E+00 0.0E+00 0.E+00 acetone 9.0E-01 0.00E+00 0.0E+00 0.E+00 benzene 4.0E-03 0.00E+00 0.0E+00 0.E+00 carbon disulfide 1.0E-01 0.00E+00 0.0E+00 0.E+00 chloroethane 4.0E-01 0.00E+00 0.0E+00 0.E+00 chloroform 1.0E-02 0.00E+00 0.0E+00 0.E+00 1,1-dichloroethane 1.0E-01 0.00E+00 0.0E+00 0.E+00 1,2-dichloroethane 3.0E-02 0.00E+00 0.0E+00 0.E+00 1,1-dichloroethene 5.0E-02 0.00E+00 0.0E+00 0.E+00 cis-1,2-dichloroethene 1.0E-02 0.00E+00 0.0E+00 0.E+00 trans-1,2-dichloroethene 2.0E-02 0.00E+00 0.0E+00 0.E+00 1,2-dichloropropane 1.1E-03 0.00E+00 0.0E+00 0.E+00 1,4-dioxane NA 0.00E+00 0.0E+00 ethylbenzene 1.0E-01 0.00E+00 0.0E+00 0.E+00 isopropylbenzene 1.0E-01 0.00E+00 0.0E+00 0.E+00 methyl ethyl ketone 6.0E-01 0.00E+00 0.0E+00 0.E+00 methyl isobutyl ketone 8.0E-02 0.00E+00 0.0E+00 0.E+00 methylene chloride 6.0E-02 0.00E+00 0.0E+00 0.E+00 4-methylphenol 5.0E-03 0.00E+00 0.0E+00 0.E+00 phenol 3.0E-01 0.00E+00 0.0E+00 0.E+00 tetrachloroethene 1.0E-02 0.00E+00 0.0E+00 0.E+00 toluene 8.0E-02 0.00E+00 0.0E+00 0.E+00 1,1,1-trichloroethane 2.8E-01 0.00E+00 0.0E+00 0.E+00 1,1,2-trichloroethane 4.0E-03 0.00E+00 0.0E+00 0.E+00 trichloroethene 6.0E-03 0.00E+00 0.0E+00 0.E+00 1,2,4-trimethylbenzene 5.0E-02 0.00E+00 0.0E+00 0.E+00 1,3,5-trimethylbenzene 5.0E-02 0.00E+00 0.0E+00 0.E+00 xylenes 2.0E-01 0.00E+00 0.0E+00 0.E+00 vinyl chloride 3.0E-03 0.00E+00 0.0E+00 0.E+00 Totals 0.E+00 1.E-14 ADD = C s × IR s × EF × ED BW × AT LADD = ADD × ED 70 ENVIRON Page 1 of 1 Worker Cw Soil Conc. chemical -specific mg/kg Irs Soil Ingestion Rate 0.00033 kg/day EF Exposure Frequency 20 days/year ED Exposure Duration 1 year BW Body weight 76.1 kg AT Averaging Time 365 days Human Health Risk Assessment
DRAFT Table A-13. Dose and Risk Calculations for Potential Exposures to COPCs via Inhalation of Outdoor Air During Subsurface Excavation Activities - Off-Site Construction/Utility Worker - Raytheon Facility - St. Petersburg, FL CSFi RfDi C oa ADD LADD Hazard Excess Cancer COPC (mg/kg-day)-1 (mg/kg-day) (mg/m 3 ) (mg/kg-day) (mg/kg-day) Quotient Risk Carcinogens benzene 2.7E-02 0.00E+00 0.0E+00 0.0E+00 0.E+00 chloroethane 2.9E-03 0.00E+00 0.0E+00 0.0E+00 0.E+00 chloroform 8.1E-02 0.00E+00 0.0E+00 0.0E+00 0.E+00 1,2-dichloroethane 9.1E-02 0.00E+00 0.0E+00 0.0E+00 0.E+00 1,2-dichloropropane 6.8E-02 0.00E+00 0.0E+00 0.0E+00 0.E+00 1,4-dioxane 1.1E-02 7.70E-07 6.7E-09 9.5E-11 1.E-12 methylene chloride 1.6E-03 0.00E+00 0.0E+00 0.0E+00 0.E+00 tetrachloroethene 2.0E-03 0.00E+00 0.0E+00 0.0E+00 0.E+00 1,1,2-trichloroethane 5.6E-02 0.00E+00 0.0E+00 0.0E+00 0.E+00 trichloroethene 6.0E-03 0.00E+00 0.0E+00 0.0E+00 0.E+00 vinyl chloride 1.5E-02 0.00E+00 0.0E+00 0.0E+00 0.E+00 NonCarcinogens acetone 9.0E-01 0.00E+00 0.0E+00 0.E+00 benzene 8.6E-03 0.00E+00 0.0E+00 0.E+00 carbon disulfide 2.0E-01 0.00E+00 0.0E+00 0.E+00 chloroethane 2.9E+00 0.00E+00 0.0E+00 0.E+00 chloroform 1.4E-02 0.00E+00 0.0E+00 0.E+00 1,1-dichloroethane 1.4E-01 0.00E+00 0.0E+00 0.E+00 1,2-dichloroethane 3.0E-02 0.00E+00 0.0E+00 0.E+00 1,1-dichloroethene 5.7E-02 0.00E+00 0.0E+00 0.E+00 cis-1,2-dichloroethene 1.0E-02 0.00E+00 0.0E+00 0.E+00 trans-1,2-dichloroethene 2.0E-02 0.00E+00 0.0E+00 0.E+00 1,2-dichloropropane 1.1E-03 0.00E+00 0.0E+00 0.E+00 1,4-dioxane NA 0.00E+00 0.0E+00 ethylbenzene 2.9E-01 0.00E+00 0.0E+00 0.E+00 isopropylbenzene 1.1E-01 0.00E+00 0.0E+00 0.E+00 methyl ethyl ketone 1.4E+00 0.00E+00 0.0E+00 0.E+00 methyl isobutyl ketone 8.6E-01 0.00E+00 0.0E+00 0.E+00 methylene chloride 8.6E-01 0.00E+00 0.0E+00 0.E+00 4-methylphenol 3.7E-03 0.00E+00 0.0E+00 0.E+00 phenol 3.0E-01 0.00E+00 0.0E+00 0.E+00 tetrachloroethene 1.4E-01 0.00E+00 0.0E+00 0.E+00 toluene 1.4E+00 0.00E+00 0.0E+00 0.E+00 1,1,1-trichloroethane 2.9E-01 0.00E+00 0.0E+00 0.E+00 1,1,2-trichloroethane 3.2E-03 0.00E+00 0.0E+00 0.E+00 trichloroethene 5.7E-03 0.00E+00 0.0E+00 0.E+00 1,2,4-trimethylbenzene 1.7E-03 0.00E+00 0.0E+00 0.E+00 1,3,5-trimethylbenzene 1.7E-03 0.00E+00 0.0E+00 0.E+00 xylenes 2.9E-02 0.00E+00 0.0E+00 0.E+00 vinyl chloride 2.9E-02 0.00E+00 0.0E+00 0.E+00 Totals 0.E+00 1.E-12 ADD = C oa × IR i × ET × EF × ED BW × AT LADD = ADD × ED 70 ENVIRON Page 1 of 1 Worker Coa Outdoor Air Concentration chem-specific mg/m 3 Iri Inhalation Rate 1.5 m 3 /hr ET Exposure Time 8 hr/day EF Exposure Frequency 20 days/year ED Exposure Duration 1 year BW Body weight 76.1 kg AT Averaging Time 365 days Human Health Risk Assessment
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DRAFT Human Health Risk Assessment
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ii Human Health Risk Assessment DRA
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Executive Summary 1 Human Health Ri
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3 Human Health Risk Assessment DRAF
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2 Conceptual Site Model 7 Human Hea
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11 Human Health Risk Assessment DRA
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3.2.3 Ambient Air Sampling 15 Human
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• Inhalation of Outdoor Air On-Si
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u = Wind speed (m/s) 23 Human Healt
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EPCa = Exposure point concentration
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where: DAD = Dermal absorbed dose (
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33 Human Health Risk Assessment san
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non-carcinogenic effects (µg/L) Ri
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Page 45 and 46: 5 Toxicity Assessment 41 Human Heal
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Page 59 and 60: 7 Uncertainty Analysis 55 Human Hea
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Page 93: DRAFT CSFd RfDd DA event C w DAD LA
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Human Health Risk Assessment - Raytheon

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