ARCHIVED REPORTS_SITE CHARACTERIZATION REPORT 1999

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TABLE B-5. AREA 11,MULTIMEDIA EXPOSURE PATHWAY EVALUATION, RESIDENTIAL SCENARIO NORTH SHORE PROPERTIES CITY OF STOCKTON HOUSING AND REDEVELOPMENT AGENCY STOCKTON,CALIFORNIA Benzo(+) Acron Units Value ene Cr Hexasalenl Cr Cu H VII Z" Sb All Chemicals of Concern Exposure Parameters: Soil Concentration Cs mg/kg Chem-Spec 5.07E-02 6.38E+01 9.00E-02 1.03E+02 2.37E400 5.25E401 3.6[E+02 1.64 Particulate Concentration Ca mg/m' Chem-Spec 2.54E-09 3.09E-06 4.50E-09 5.17E-06 1.19£-07 2.63E-06 1.83E-05 8.20E-08 -. Ingestion Rate-Child Ch INGR, MVday 200 -- -- -- '- -- -- Ingestion Rate-Adult Ad INGR, mglday 100 -- -- -- -- _ - -_ -- -- Ingestion Conversion Factor CF kglmg I OOE.-06 ` Inhalation Rate-Child Ch Ire .1fday Is Inhalation Rate-Adult Ad IR, m`lday 20 -- -- - -- -- -- -- "' -- �.----- SkinSurfaccArea-Child SAc cm' 2000 -- -- -- -- "" "- Skin Surface Area-Adult SAa cm 5800 _ Sail Adherence Factor-Child AFc m81cm3 0.3 Soil Adherence Factor-Adult AFs mvcm'- 0.08 Dermal Absorption Factor ABS unitless Chem-Spec L50E-01 1,00P-02 3.90E-02 .IDOF-02 1.00E-02 3.00E-02 1.00E-02 1.00E-02 -- Dermal ConversionFactor CF kglmg 1.00E-06 -- -- -- -- '- -- "" "- Exposure Frequency.Child Ch EF dayslyear 350 -- Expoiwe Frequency-Adult Ad EF dayslyear 350 Exposure Duration-Child Ch ED years 6 - - ExposureDuration-Adult Ad ED Years 24 -- -- - - " -- _- -- Body 1Veighl-Child Ch B W kg 15 -- -- - -' -- -' -- C Body Weight-Adult Ad BW kg 74 @ Averaging Time-Noncaminogcnic-Child Ch At,,, days 2190 -- .- -- -- -- -- -- __ - Ri Averaging Time-Noncarcinogenic-Adult Ad At, days 8760 Averaging Time-Carcinogenic AI_ days 25550 Chronic Daily€makes: Inhalation-Noncarcincgea'sc-Child Ch IHL CDI_ mg/kg-day Chem-Spec -- 2.96E-06 4.32E-09 4.96E-OG 1.14E-07 2.52E-Ob 1.73E-05 7.86E-08 logeslion-Noncarcinogenic-Child ChING CDl_ mg/kg-day Chem-Spec -- 7.90E-04 3.35E-06 1.32E-03 3.03E-05 6.71E-04 4.62E-03 2.10E-05 -- €: Dermal-Norrcarcinogenie-Child Ch DER CD]. mefkg-day Chem-Spec -- 2.37E-05 3.45E-08 3.96E-05 9.139E-07 2.01E-05 1.39E-04 6.29111-07 Inhalation-Noncarcinogenic-Adult Ad RAL CDInc mg/kg-day Chem-Spec -- 8.47E-07 1.23E-09 1.42E-06 3.25E-08 7.19E-07 4.95E-06 2.25E-08 -- €ngealion-Noncar6n0genic.Adult Ad ING CDInc mg/kg-day Chem-Spec -- 9.47E-05 1.23E-07 1.42E-04 3.25E-06 7.19E-05 4.95E-04 2.25E-06 -_ Dermal-Noncarcinogenic-Adult Ad DER CDInc mgd g-day Chem-Spec 3.93E-06 5.72E-09 6.57E-06 LS€£-07 3.34E-06 2.30E-05 1.04E-07 - Inhalation-Carcinogenic-Child Ch IHL CDIc rrt_a/kg-day Chem-Spec 2.43E-09 NC 4.32E-09 NC NC NC NC NC - - Inhalation-Carcinogenic-Adult AdIHLCDlc mg/kg-day Chem-Spec 6.95E-10 NC 1.23£-09 NC NC NC NC NC - - Inhalation-Carcinogenic-Resident Res IHL CD)c mg/kg-day Chem-Spec 3.13E-09 NC 5.55E-09 NC NC NC NC NC -- - Ingestion.Carcinogenic-Child Ch FNG CDIc mg/kg-day Chem-Spec 5.56E-08 NC 9.86E-08 NC NC NC NC NC Ingestion-Carcinogenic-Adult AdING CDic mgU-day Chem-Spec 2.38E-08 NC 4.23E-08 NC NC NC NC NC Ingestion-Carcinogenic-Resident Res Ing Me mg/kg-day Chem-Spec 7.94E-08 NC 1.41E-07 NC NC NC NC NC Dermal-Carcinogenic-Child Ch DER CDIc mgrkg-day Chem-Spec 2.54E-08 NC NC NC NC NC NC NC -- Dermal-Carcinogenic-Adult Ad DER CDlc mgrkg-day Chem-Spec 3.66E-08 NC NC NC NC NC NC NC Dermal Carcinogenic-Resident Res Der Me mg/kg day Chem-Spec 4.16E-08 NC NC NC NC NC NC NC Toxicity Criteria: VeriFed Reference Dose-FHL RtD-fnh mgft-day Chem-Spec -- -- -- -- 8.60E-05 7.00£-03 2.60E-44 3.10E-01 Verified Reference Dose-ING R[D-Ing mg/kg-day Chem-Spec -- 1.50E+00 3.00E-03 3.70E-D2 3.00E-41 7AOE-04 3.00E-01 2.00E-01 -- -- 1.27E-06 3.70E-12 5.24E-OB 9.74E-12 5.04E-10 1.46E-06 2.00E-03 VerifiedReferenceDose-DER' RID-Der mg/kg-day Chem-Spec -- Cancer Slope Factor-€HL CSF-Inh (me/kg-day)"' Che o-Spec 3.90E+00 NC 5.10E+02 NC NC NC NC NC - CancerSlopeFactor-RVG CSF-Ing Imglkg-day)"' Chem-Spec 1.20E+41 NC 4.20E-01 NC NC NC NC NC Cancer SlopeFactar-D£R� CSF-Der (mg/kg-dayY' Chem-Spec 1.25E-02 NC NC NC NC NC NC NC Noncorcinogenic Hazards: Hazard Quotients-Child-HiL Ch HQ-Ih€ unitless Chem-Spec -- 2.96E-06 4.32E-49 4.96E-06 3.34E-07 2.52E-06 1.73E-05 7.86E-08 7.86E-OS Hazard Quotients-Child-Ing Ch HQ-Ing unitless Chem-Spec - 5.27E-04 3.84E-04 3.57E-02 I.0€E-41 9.59E-01 1.54E-02 3.05E-04 €-05E-04 HuardQuo€ients-Child-Der Ch HQ-Der unitless Chem-Spec 1.87E+01 9.33£+03 7.57E+02 9.33E+04 4.00E+04 9.33E+01 3.35E-04 3.15E-04 Hazard Index-Child Ch HI unitless 4.19E-04 Hazard Quotients-Adult•O+L Ad HQ-Ihl unitless Chem-Spec -- 8.47£-07 1.23E-09 1.42E-06 3.25E-08 7.19E-07 4.95E-0M 2.25E-08 225E-08 Hazard Quotients-Adult-Ing Ad HQ-Ing unitless Chem-Spec - 5.64E-05 4.11E-05 3.83E-03 1.08E-02 1.03E-01 1.65E-03 1.12£-05 1.12E-05 f: Hazard Quotients-Adult-Der Ad HQ-Der unil€ess Chem-Spec -- 3.09E+00 1.55E+03 3.25E+42 1.55E+04 6.63E+03 1.55E+0I 5.21 E-05 5.21£-05 Hazard Index-Adu€t Ad HI unitless b.34 s Carcinogenic Risks: Risk-Resident-[HI, RISK-1HL unitless Chem-Spec 1.22E-08 NC 2.83E-D6 NC NC NC NC NC 2.84E-D6 Risk-Resides/-ING RISK-ING uni0ess Chem-Spec 9.53E-07 NC 5.92E-08 NC NC NC NC NC LOIE-06 Risk.Resident.DER RISK-DER uni0ess Chem-Spec 5.20E-10 NC NC NC NC NC NC NC 5.20E-t0 Total Risk Total RISK unitless 3.85£.46 'Dust coueemratio conservatively estimated assuming that the ambient air particulate levels are equal to the National Ambient Air Standard for the annual average respirable portion(PTA I O)of 5o ugim3. NC Nat considered to be carcinogenic Chem-Spec Chemical-specific parameter value. L9 Kilograms. m'Iday Cubic meters per day. now., Milligrams per cubic meter. mgu-day Milligrams per kilogram-day. e (m.41kg-dayY' Reciprocal milligrams per kilogram-day. kglmg Kilograms per milligrams mwcm'- milligrams per square centimeter CM3 square centimeter f 12d)W $0++119&2278 Page 7 of 1