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TABLE B-1.AREA 11, MULTIMEDIA EXPOSURE PATHWAY EVALUATION,CONSTRUCTION WORKER SCENARIO <br /> NORTH SHORE PROPERTIES <br /> CITY OF STOCKTON HOUSING AND REDEVELOPMENT AGENCY <br /> STOCKTON,CALIFORNIA <br /> Acronym Units Value Toluene Benzo(a)pyTeric Cr Hexavalent Cr Cu Hg Vu Zn Sb A11 Chemicals of Concern <br /> Exposure Parameters: <br /> Soil Concentration Cs mg/kg Chem-Spec 3.54E+00 5.07E-02 6_t8E+01 9.00E-02 163£+02 2.37E+00 5.25E+9l 3.61E+02 €.64E+00 <br /> Particulate Concentration' Cd mg/M3 Chem-Spec -- 2.54E-09 3.09E-06 4.50E-09 5.17E-06 1.19E-07 2.63E-06 LSIE-05 8.20E-08 -- <br /> Exposure Point Air Concentralion from Soil' C., mglm' Chem-Spec 7.36E,02 -- -- -- -- -- -- -- <br /> Ingestion Rate-Adult Ad INGR, meday 460 -- -- -- -- -- - -- '- <br /> ingestionConversionFactor CF kg/mg 1.00E-06 -- -- -- -- "" - <br /> Inhalation Rate-Adult Ad IR, m'lday 20 -- - -- -- '- -- `" -- -� - <br /> - <br /> SkinSurfaceArea-Adult SAa cm" 3600 -- -- -- - -- -' - <br /> Soil Adherence Factor-Adult AFp mg/em' 0.2 -- -- -- -- -' -- <br /> Dermal Absorption Faclor ABS Unitless Chem-Spec 1.00E-01 1.50E-01 I-ODE-02 1.00£-02 1.00E-02 I,OGF-02. I.00E-02 1.00E-02 1.00E-02 -- <br /> Soil Dena a€Conversion Factor CFS Wing 1.00E-06 -- -- -- -- -' -" - - <br /> Groundwater Derinal Conversion Factor CFgw €Jcm 1.00E-03 -- -- -- -" -' -- <br /> Dermal Pemreabilily Coeificient from(Vater K„ cmfhr Chem-Spec 4.50F-02 8.00E-02 <br /> ''. Exposure Frequency,Adult Ad FF days/yew 250 -- - - <br /> Exposure Duration-Adult Ad ED years 1 - - '- -- -- _ -- -- -- - <br /> - <br /> BodyWeig€st-Adult Ad BW kg 70 -- -- -- -- `- - - - _. <br /> Averaging Time-Noncarcinogenic-Adult Ad Atm days 365 <br /> Averaging Time-Carcinogenic Ak_ days 25550 -- -- -- -- <br /> I <br /> Chronic Daily Intakes: <br /> Inhalation-Noncarcinogenic-Adult Ad IHL CD€nc mg/kg-day Chem-Spec 1.44E-02 4.97E-10 6.05E-07 8.81E•10 LD)£-06 2.32E-08 5.14E-07 3.53E-06 1.60E-08 <br /> Ingestion-Nonearcinogenic-Adult Ad ING CDlnc mg/kg-day Chem-Spec -- 2.38E-07 2.90E-04 4.23E-07 4.85E-04 1.11E-05 2.47E-04 1.70E-03 7.70E-06 -- <br /> Dermal-Noncarcinogenic-Adult Ad DER CDlnc mg/kg-day Chem-Spec 2.49E-06 5.36E-08 4.35E-06 6.34E-09 7.28E-06 1.67E-07 3.70£-06 2.5411,05 1.16E-07 <br /> Inhalation-Carcinogenic-Adult Ad IHLCDIc mg/kg-day Chem-Spec NC 7.09E-12 NC 1.26E-It NC NC NC NC NC - <br /> - <br /> logestion-Carcinogenic-Adult Ad INC,CDIc mg/kg-day Chem-Spec NC 3.40E-09 NC 6.04E-09 NC NC NC NC NC -- <br /> Dermal-Carcinogenic-Adult Ad DER CDIc mg/kg-day Chem-Spec NC 7.66E-10 NC 9.06E-Il NC NC NC NC NC _ -- <br /> Toxicity Criteria: <br /> Verified Reference Dose-IHL RID-1nh mg/kg-day Chem-Spec 1.€0E-01 - - 8.60E-05 7.0012-03 2.60E-04 5.80E-05 <br /> VerifiedRefereneeDose-ING R1D-Ing mg/kg-day Chem-Spec 2.00E-01 -- 1.50E+00 3.00E-03 3.70E-02 3.00E-04 7.00E-04 3.00E-01 4.00E-04 -- <br /> Verified Reference Dose-DER' RID-Der mg/kg-day Chem-Spec 2.00E-02 -- 1.5DE-02 3.00E-05 3.70E-04 3.00E-06 7.00E-05 3.013.03 4.00E-06 -- <br /> E Cancer Slope Factor-IHL CSE-Inh (mg/kg-day)-' Chem-Spec NC 3.90E+00 NC 5.10E402 NC NC NC NC NC <br /> Cancer Slope Factor-ING CSF-Ing (mWkg-day)-' Chem-Spec NC 1.20E+0l NC 4.20E-01 NC NC NC NO NC - <br /> - <br /> CancerSlopeFactor-DER' CSF-Der fmg1kg-day)-1 Chem-Spec NC I.G011+00 NC NC NC NC NC NC NC <br /> i Nartcarcinogenic Hazards: <br /> Sai€HazardQuo€ient-Adult-IHL Soil Ad HQ-Ihl unilless Chem-Spec 1.31E-0I -- -- 2.70E-04 7.34E-05 1.36E-92 2.77E-04 11.45E-OI <br /> Soil Hazard Quotient-Adult-Ing Soil AdHQ-Ing unilless Chem-Spec €.94E-04 1.41 E-04 1.31E-42 3.71E-02 3.52E-0I 5.65E-03 1.93B-02 4.28E-01 <br /> Soil Hazard Quotient-Adult-Der SoiIAdHQ-Der unilless Chem-Spec L25E-Oq 2.90&04 2.11E-44 1.97E-02 5.57E-02 5.28E,01 8.4913-03 2.8911-02 6.42E-0I <br /> 13(11+-6D <br /> Soil Hazard Index-Adult Soil Ad HT unilless <br /> s Carcinogenic Risks: <br /> a Risk-IHL RISK-IHL unitless Chem-Spec NC 2.77E-11 NC 6.42E 09 NC NC NC NC NC 6.44E-09 <br /> Risk-ING <br /> RISK-ING unilless Chem-Spec NC 4-09E-08 NC 2.54E-09 NC NC NC NC NC 4.34E 08 <br /> Risk-DER RISK-DER unitless Chem-Spec NC 7,66E-10 NC NC NC NC NC NC NC 7.66E-10 <br /> 5.06�OB <br /> Total Risk Total RISK unilless <br /> 'Dust concentrations conservatively estimated assuming that the ambient airparticulaie levels are equal to the National Ambient Air Standard rorlhe annual average <br /> respirable portion(PM 10)or5o ug7m3. <br /> 'Outdoor air concentration calci€ated by multiplying volatilization faetorbychemicat concentration in soil. <br /> 'Dermal reference dose and cancer potency factor calculated by dividing respective oral Rfd and CSF by dermal absorption factor(ABS)(U.S.FPA,1991) <br /> NA Not an applicable exposure pathway. - <br /> NC Not considered to be carcinogenic <br /> Chem-Spec Chemical-specific parameter value. <br /> kg Kilograms. <br /> & <br /> .0/day Cubic meters per day. <br /> mglm' Milligrams per cubic meter. r <br /> i mg/kg-day Milligrams perkifogram-day. <br /> {mg/kg-day)-' Reciprocal milligrams perkilogram-day. <br /> Wing Kilogramspermilligrams <br /> i mg/em2 milligrams per square centimeter <br /> cmz square Centimeter <br /> f <br /> f <br /> k I <br /> l Page t of 1 122-9/99 <br /> SOMA 99-V18 <br /> i <br />