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TABLE D-3.AREA 16, MULTIMEDIA PATHWAY EVALUATION FOR COMMERCIAL SOIL EXPOSURE <br /> i <br /> NORTH SHORE PROPERTIES <br /> CITY OF STOCKTON HOUSING AND REDEVELOPMENT AGENCY <br /> STOCKTON,CALIFORNIA <br /> 1,3,5- <br /> Trimethyl- All Chemicals <br /> Acronym Units Value benzene Vinyl acetate Na thalene of Concern <br /> Exposure Parameters: <br /> Soil Concentration Cs mg/kg Chem-Spec <br /> Particulate Concentration C, mg/m' Chem-Spec <br /> Groundwater Concentration CR mg/L Chem-Spec 1.81E-01 2.22E-01 2.17E-01 <br /> Exposure paint air concentration from groundwater I C. mg/m' Chem-Spec 1.66E-04 3.78E-07 2.96E-05 =_ <br /> fff Inhalation Rate-Adult Ad IR, M'/day 20 <br /> Exposure Frequency-Adult Ad EF days/year 250 — <br /> Exposure Duration-Adult Ad ED years 25 <br /> Body Weight-Adult Ad BW kg 70 <br /> Averaging Time-Noncarcinogenic-Adult Ad A%, days 9125 — <br /> Averaging Time-Carcinogenic At,,. days 25550 <br /> f <br /> Chronic Daily Intakes: <br /> Inhalation-Noncarcinogenic-Adult Ad IHL CDIne mg/kg-day Chem-Spec 3.25E-05 7.40E-08 5.80E-06 <br /> Inhalation-Carcinogenic-Adult Ad IHL CDIc mg/kg-day Chem-Spec — <br /> Toxicity Criteria: - <br /> Verified Reference Dose-IHL RfD-Inh mg/kg-day Chem-Spec 1.70E-03 5.70E-02 8.60E-04 <br /> Cancer Slope Factor-IHL CSF-lnh (mg/kg-day)'' Chem-Spec NC NC NC — <br /> Noncarcinogenic Hazards: <br /> Hazard Quotients-Adult-IHL Ad HQ-Ihl unitless Chem-Spec 1.91E-02 1.30E-06 6.75E-03 5.16E-0I <br /> Hazard Index-Adult Ad Hl unitless 5.16E-01 <br /> Carcinogenic Risks: <br /> Risk-IHL RISK-IHL unitless Chem-Spec NC NC NC 1.91E-05 <br /> Total Risk Total RISK unitless 1.91E-05 <br /> i <br /> I <br /> i <br /> 1 <br /> SOMA 99-2218 Page 2 of 2 1219199 <br />