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TABLE B-4. AREA 11,VOLATILE INHALATION EXPOSURE PATHWAY EVALUATION, <br /> RESIDENTIAL SCENARIO <br /> NORTH SHORE PROPERTIES <br /> CITY OF STOCKTON HOUSING AND REDEVELOPMENT AGENCY <br /> STOCKTON,CALIFORNIA <br /> All <br /> Chemicals <br /> Acronym7eInhalation Toluene of Concern <br /> Exposure Parameters: <br /> Soil Concentration Cs pec 3.536 <br /> Indoor Air Concentration' C, pec 1.75E-02 .. <br /> Inhalation Rate-Child Ch IR, m'/day 15 <br /> Inhalation Rate-Adult Ad IR, m'/day 20 <br /> Exposure Frequency-Child Ch EF days/year 350 <br /> Exposure Frequency-Adult Ad EF days/year 350 <br /> Exposure Duration-Child Ch ED years 6 <br /> Exposure Duration-Adult Ad ED years 24 <br /> Body Weight-Child Ch BW kg 15 <br /> Body Weight-Adult Ad BW kg 70 <br /> Averaging Time-Noncarcinogenic-Child Ch At„� days 2190 -- _ <br /> Averaging Time-Noncarcinogenic-Adult Ad At„, days 8760 -- -_ <br /> Chronic Daily Intakes: <br /> Noncarcinogenic-Child Ch CDI_ mg/kg-day Chem-Spec 1.67E-02 <br /> Noncarcinogenic-Adult Ad CDI„, mg/kg-day Chem-Spec 4.78E-03 <br /> Toxicity Criteria: <br /> Verified Reference Dose RfD mg/kg-day Chem-Spec 1.10E-01 <br /> Noncarcinogenic Hazards: <br /> Hazard Quotients-Child Ch HQ unitless Chem-Spec 1.52E-01 1.52E-01 <br /> Hazard Index-Child Ch HI unitless -- -- 1.52E-01 <br /> Hazard Quotients-Adult Ad HQ unitless Chem-Spec 4.35E-02 4.35E-02 <br /> Hazard Index-Adult Ad HI unitless 4.35E-02 <br /> Indoor air concentration calculated by multiplying volatilization factor by chemical concentration in soil divided by soil moisture(26 <br /> percent) <br /> NC Not considered to be carcinogenic via inhalation exposures. <br /> Chem-Spec Chemical-specific parameter value. <br /> kg Kilograms. <br /> m'/day Cubic meters per day. <br /> mwm' MilliWams per cubic meter. <br /> mg/kg-day Milligrams per kilogram-day. <br /> (mg/kg-day)-Reciprocal milligrams per kilogram-day. <br /> SOMA 90,2218 <br /> Page 1 of 1 <br /> 12/9/99 <br />