ARCHIVED REPORTS_SITE CHARACTERIZATION REPORT 1999

Home Browse Search

TABLE F-4.AREA 21, INHALATION k,XPOSURE PATHWAY EVALUATION RESIDENTIAL SCENARIO NORTH SHORE PROPERTIES CITY OF STOCKTON HOUSING AND REDEVELOPMENT AGENCY STOCKTON,CALIFORNIA Bromodichl 1,2- trans-1,3 1,2,4- t,3,5- All Ethyl- Oro- n-Butyl sec-Butyl tett-Butyl Dichloroben Dichloro- lsopropyl- 4-Isopropyl-p-Isopropyl-Methyl Ethyl n-Propyl Trimeihyl- Trimethyl- Chemicals Acronym Value Benzene Toluene benzene X'encs MTBE methane benzene benzene - benzene Chloroform zene properic benzene toluene' toluene' Ketone benzene Styrene PCE TCE benzene benzene Naphthalene of Conrern Exposure Parameters: Groundwater Concentration C, -WIL Chem-Spec 2.33E-02 8.60E-04 2.80E-02 1.20E-02 1.50E-03 9.001:`04 3.00E-03 9.00E-03 1.20E-02 3.00E-03 1.40E-03 1.30E-03 1.30E-03 €.658-02 1.68E-02 4.60E-03 1.20E-03 1.96E-02 9-ODE-04 3.80E-03 4.38E-02 6.77E-02 1.12E+00 Indoor Air Concentration C. mg/m' Chem-Spec 2.66EAS 1.76E-07 3.91E-05 1.05E-06 1.26E-07 2.72607 3.62E,09 7.44E-07 6.78E-07 1.80E-06 1.56E-09 8.56E-08 1.47E-06 1.87605 9.421`07 9.06E-10 €.36E-06 2.22E-05 6.71£-08 6.49E-06 4.34E-05 934E-05 2.29E-04 r InhalationRatc-Child Ch IR, m3/day IS Inhalation Rate-Adult Ad III; m3/day 20 Exposure Frequency-Child Ch EF dayslyear 350 Exposure Frequency-Adult Ad BF dayslyear 350 Exposure Duration-Child Ch ED years 6 - -- _ Exposure Duration,Adult Ad ED years 24 - -- -^ -- - -- - -- -- -- -- -- -- - - v -- -- -- -- Body Weight-Child Ch$W kg IS Body Weight-Adult Ad BW kg 70 Averaging Time-Noncarcinogenie-Child Ch At, days 2190 - -- -� -- -� -- -- -- -- - - Averaging Time-Noncarcinogenic-Adult Ad Ate, days 8760 Averaging Time-Carcinogenic At.. days 25550 -- -- -- -- '- -- -- -- -- -" .. -- -- -- -- _ -- -- -- -- - -- _ Chronic Daily Intakes: Noncateinogenic-Child ChCD1„ mglkg-day Chem-Spec 2.55E-05 1.69E-07 3.75E-05 1.01E-06 1.21E-07 2.60E-07 3.47E-09 7.13E-07 6.50E-07 1.73E-06 1.50E-09 6.21E-08 1.41E-06 1.79605 9.03E-07 8.71E-10 3.30E-06 2.13E-05 6.43E-08 6.22E.06 4.16E_05 8.95E-05 2.20E-04 - Noncarcinogenic-Adult Ad CDI„ tnglkg-day Chem-Spec 7.27E-06 4.84608 1.07E-05 2.88E-07 3.45E-08 7.44E-08 9.91&10 2.04E-07 1.86E-07 4.93607 4.28E-10 2.34E-08 4.03&07 5.11606 2.58E-07 2.49E-10 3.72E-07 6.07E-06 1.84E-08 1.78E-06 1.19E-05 2.56E05 6.28605 - Carcinogenic-Child ChCDIc rttg/kg-day Chem-Spec 2.€8E-06 __ -- = 2.23608 -. -- _- 1.48607 -_ 7.03E-09 -- - = - - 5.51EA9 5.33E-07 - -- - - Carcioogenic-Adult AdCDIc mg/kg-day Che-Spec 2.49E-06 2.55608 1.69E-07 8.04609 630E-09 6.09E-07 -- -- -- -- Carcinogenic Resident ResCDI, mg/kg-day Chem-Spec 4.68E-06 -- -- -- - 4.78E-08 -- -- 3.17E-07 L51E-08 €.€8&08 1.14E-06 - Toxicity Criteria Verified Refereace Dose RtD mg/kg-day Chem-Spec 1.70E-03 1.10601 2.90E-1 2.00601 8.60E-01 2.00602 1.00E-02 LOOE-02 1.00&02 8.60E-05 5.70E-02 5.70E-03 LIOE-0I 1.10E-01 1.10601 2.90E-01 I.WE-02 2.90E-01 1.10E-01 6.00E-03 1.70603 1.70E-03 8.60E-04 Cancer Slope Factor-IHL CSF-Inh (rrryfkg-dayfl Chem-Spec 1.00E-01 NC NC NC NC 1.30E-01 NC NC NC LWE-02 NC 9.10E-02 NC NC NC NC NC NC 2.10E-02 1.00E-02 NC NC NC Noncarcinogenic Hazards: Hazard Quotients-Child Ch HQ unitless Chem-Spec 1.511E-02 1.5411-06 1.29E-04 5.03E-06 141E-07 1.30&05 3.47E-07 7.13605 6,50E-05 2.0IE-02 2.63E-8 1-44605 €.26665 1.63604 8.21&06 3.00E-09 t-30E-04 7.33E-OS S.SSEA7 L04EA3 2.45E-2 5.27E-02 2.55E-01 3.69E-01 3,69E-01 Hazard Index-Child Ch HI unitless -- -- -- -- -- -- - -- -- -- -- -- -- -- - - -- - - HazardQuotients-Adult Ad HQ unitless Cham-Spec 4.28603 4.40E-07 3.698-05 1.44E-06 4.02608 3.72606 9.91E-08 2.04E-05 €.86E-05 5.74E-03 7.51E-09 4.11Fr06 3.66E.06 4.65E-05 2.3511-06 8.5811,10 3.72605 2.09&05 1,67EA7 2.96E-04 7.00E-03 1-5011,02 7.30E-02 IA68-01 Hazard Index-Adult Ad HI nnitioas - -- -- -- -- -- -- - -- -- - _ -- - - _- - -- _ -- -- 1.06E-0I Carcinogenic Risks: 1.16E-€0 5.33E-09 230E-07 Risk-Child Risk-Ch unitless Chern-Spec 2.18&07 -- -- -- -- 2.90E-09 -- - -- 2.81E-09 6.40E-EO _ -- 1.326-10 6.098-09 -- -- -- 2.638,07 -- - 3.21E-09 -- -- -- � Risk-Adu1E Risk-Ad unitless Chem-Spec 2.49607 - -- -- - 3.32E-09 -- � -- -- Risk-Resident Risk-Res unitless -- -- '- -- -- -- 'Isopropyl benzene used as surrogate for verified reference dose. a Indoor an concentration calculated by multiplying volatilization factor by chemical concentration in groundwater. NC Not considered to be carcinogenic via inhalation exposures. F Chern-Spec Chemical-specific parameter value. 9 kg Kilograms. ma/day Cubic rnetem per day. mglmr Milligrams per cubic meter. mg/kg-day Milligram per kilugran-day. f� (nWkg-dayy Reciprocal mi€6grans per kilogram-day. uIp' F e cq�59 SOA1A 99-*_?l9 Page loft