ARCHIVED REPORTS_SITE CHARACTERIZATION REPORT 1999

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TABLE A-2.AREA 2A, MULTIMEDIA PATHWAY EVALUATION FOR OUTDOOR EXPOSURE LANDSCAPE MAINTENANCE WORKER SCENARIO SOUTH SHORE PARCELS CITY OF STOCKTON HOUSING AND REDEVELOPMENT AGENCY STOCKTON,CALIFORNIA - 1,2,4- €,3,5- t,2-Dichloro- 4-isopropyl n-Butyl scc-butyl tert-butyl lsopropyl- n-Propyl Trimcthyl- Tnrncthyl- Methylene Benzo(a) Acronym Units Value Benzene Toluene Eftbenzene 3t enes MTBE tOtane toluene benzene benzene benzene benzene benzene benzene henzene Chloride PCE TEE Anihraccnc anthracene Exposure Parameters: Sail Concentration Cs mg/kg Chcm-Spec 6.12E+00 2.66E+01 9.98H+00 4.79E+0l ND ND ND 5.88E-01 2.5413-0€ ND 2.09E+00 5.36E-01 ND ND ND 1.72E-02 ND 5.97E-01 ND Particulate Concentration' Ca awl-, Chem-Spec - -- -- -- - -- -- -- -- -- -- -- -- -- -- 2.99E-08 -- Exposure Paint Air Concentration from Sol Ca-s mgJm' Chern,-Spec 2.70&01 L26E+00 5.39E-01 163E-01 - -- 2.57E-02 1.111302 -- 1.66E-02 2.35E-02 - -- - 5.65E-05 -- -- - GroundwaterConcentration C. m>;g/L ChrnrSpec 3.12E+02 3.70E+03 2.83E+03 13.05E+04 8.12E-02 - - 6.00E-03 1.928-01 1.03E+00 2.49E-0I 3.00E+00 -- 4.58E-01 -- - - ExposurePointAirConcentrationfromGroundwater' C,., nwe Chem-Spa 3.66E-03 I.0IE-03 6.73E+00 3.56E-01 -- -- -- 3.83E-05 - -- 6.8913,07 8.40E-05 3.88E-04 1.35E-04 730E-04 -- E 3.02E-04 -- -- Ingestion Rate-Adult Ad INGR, mg/day 480 -- -- -- -- -- -- - - -- -- -- -- -- -- -- -- -- -- ingestion Conversion Factor CF kp/w I,041306 -- -- -- -- •• -- - - -- -- - -- - -- -- - - €nhalationRate-Aduh Ad IR, m7day 20 -- -- -- -- -• -' -- -- - -- -- - - -- -- -- - -- Skin Surface Area-Adult SAa Me 36f10 -- -- - - -- -. -- -- -- -- -- -- - - -- -- - -- Sol Adherence Factor-Adult AF, mg/cni 0.2 - - -- -- -- -- -- -- - - -- -- -- -- - - DamaEAbsorptionFactor ABS unitless Chcm-Spec I.00E-02 1.00E-02 I.0011-02 1.00E-02 1.00E-01 LooE-01 1.00Efi1 1.0013-01 1.00E-01 1.00E-03 1.00E-0I 1.00E-0t I.00E-01 1.+DOE01 1.00E-01 1.00E-01 I.00F-01 I.SOE-01 1.50E-01 Soil Dermal Conversion Factor CFs kg/mg 1.00E-06 -- - - -- -- -- -- -- -- -- -- - - -- -- -- -- Groundwater Dermal Conversion Factor CFgw Ucm' I.00E-03 -- -- - -- - - - - - - -- - -- -- -- -- -- Damal PenneaNlity Coefficient from Water K. crtdhr Chem-Spec 1.20E-02 4.50E-02 7.40E-02 8.001:!02 3.07F-03 5.30€:-03 1.15E-4l 3.06£-01 2.96E-01 2.40E-0€ 1.40E-0I 1.21E-01 1.38E-01 9.34E-02 4.50E-03 4.80E-02 1.60E-02 .. SME-W Doral Exposure Duration-Adult AdEDdcr hr Exposure Frequency-Adult Ad EF dayslyear 250 Exposure Duration-Adult Ad ED years 25 Body Weight-Adult Ad BW kg 70 -- -- -- _. _ .. -- -- -- - - -- -• - - -- -- -- -- Averaging Time-Noneareinogmie-Adult Ad At_ days 9125 -- - -- - -- -- -- -- -- - -- -- - - - -- -- -- -- Averaging Timo-Carcinogenic At,_ days 25550 -- -- -- _- - - - _ _ - -- - - - -- -- •- Chronic Daily Intakes: GWI"Blion-Noneaacinogetie-Adult GWAd IHLCDI„ nWkg-day Chem-Spa 7.17E-04 1.97E-04 1.32E+00 6.96E-02 7.50E-06 1.35E-07 1.64&05 7.58E-05 2.64E-05 1.41E-04 5.91E-05 t GW Ingestion-Noncarcinogenic-Aduh GWAd[NG CDIr nWkg-day Chent-Spa _ _ _ __ - _ __ _ -- _- GWDermal.Noncarcinognic-Adult GWAd DER CDI, mglkgday Chem-Spec - - - - - •• •' -- - -- -- - - - -- -- - '- Sol Inhalation-Noact rcinogenic-Adult SoIAdINH CDI„ mglkg-day Chas-Spec 5.2913.02 2.46E-0I 1.05E-01 3.19E-02 - -- -- 5.03E-03 2.17E-03 -- 3.25E-03 4.59E-03 - - - 1.11 E-05 5.85E-09 -- - SolIngestion-Nonrarcinogenk-Adu€t SoilAdINGCDI« nVkg-&y Chrns-Spec - - '- __ - -- - _ - - -- - - -- - - - 2.81E-06 -- Sol Damal-Noncarcirtogenic-Aduh SoIAdDER CDI„ mg1kg-day Chan-Spa 4.31E-07 1.88E-06 7.0313-07 3.37E-06 - -• 4.141.07 1.79£,07 - 1.47E-06 3.78&07 - - - 1.21 E-08 - 6.31 E-07 -- GWInhalation-Carcinogenic-Aduh GWAd 1HLCDIe nV/kgday Chern-Spec 2.56E-04 NC NC NC - -- NC -- - NC NC NC NC 5.03E-05 - 2.11E-05 -- - - GWingestion.Carcvrogmic-Adult GWAd INGCDIe mg/kg-&y Ch-Spee - NC NC NC - -- - NC -- NC NC NC NC - -- - - -- GW Donal-Carcinogenic-Adult GWAd DER CDIc mg/kg-day Chen3-Spec NC NC NC - -• -- NC -- - NC NC NC NC -- -- -- -- Sol Inhalation-Carcinogenic,Adult SoiIAdINH CDI, mg/kg-day Clic -SpecY -_ » - - - - - - - » 3.9513,06 _ 2.09E-09 -- Solingestion-Carcinogenic-Adult SoiilAdINGCDI, mg/kg-day Ch-Spec 1.00E-06 Sol Dmnal-Carcinogenic-Aduh SoRAdDER CDT, da Chcm-S - - 4.32E-09 - 2.25E-07 - Toxicity Criteria Verified Reference Dose-114L RID-Inh -4g/kg-day Ch-Spec €.7013-03 1.IOE-01 2.9013.01 2.00E-01 8.60E-01 1.406.03 1.14E-M I.00F02 I.00E-02 I.00EA2 1.10E-01 1.00E-02 1.70E-03 1.70E-03 8.60E-01 1.IGE-01 6.00E-03 300E-01 NIA Verified RetameDost-ING R€D-Ing mpJkRday Chea-Spec 3.00EA3 2.00E-01 1.00E-01 2.00E+00 - 3.04E-02 I.0"I €.0013-02 IME-02 1-00E.42 1-00141 €.0013-02 5.00E-02 10UE-02 6.00E-02 ]JOE-01 6.0011-03 3.0013-01 -- E Verified Reference Dose-DER' Rin-Der mglkgday Choi-Spa 3.00E-05 2.00E-03 1.00E-03 2.00E-02 3.00E-03 1.00E-02 1.00E-03 1.00E-03 1.04E-03 1.00E-02 1.00E-03 5.00E-03 5.6011-03 6.00E-03 I.IOE-02 6.0013r04 4.50E-02 - CancerSlopeFactor-IHL CSF-lah (mWkg-dayl•m Chem-Spec IAOF101 NC NC NC = 9.1E-02 - NC -- NC NC NC NC 3.5E-03 2.1E-02 1.013.02 N!A 3.90E-01 Cancer Slope Factor-ING CSF-Ing (togft-day)` Chan-Spa 1.0012-01 NC NC NC 9.111-02 NC NIA NIA NC NC NC NC EAE-02 5.€E-02 1-591 02 NIA €.2013+00 Cancer Slope Factor-DER' CSF-Der (nwAg•day)" Chmt•Spa 1.00E+0I NC NC NC 9.1013-01 - NC -- -- NC NC NC NC 1.40E-01 5.101301 1,50&01 N!A 8.00E+00 Noncarcinogenic Hazards: GW Hazard Quotients.Adult-IHI, GW AdHQ•Ihl unitless Chem-Spee 4.2213.01 1.79E-03 4.54E+00 3.48F-01 - -- - 7.501.•04 - - 1.22E-06 1.64E-03 4.46E-02 1.55E-02 -- - 9.86E-03 - -- GW Hazard Quotients-Adult-Ing GW Ad HQ-Ing tmilless Chcm-Spa - _ - - •- - - -- - _ - - - .. Y -- -- ( GW Hazard Quotients-Adult-Der GW Ad HQ-Da unklcss Chem-Spec - GWHazard Ender-Adult GW Ad III unitless -• » -- Soil Hazard Quotient-Aduh-IHL Soil Ad HQ-Ih] uniticas Chem-Spec - - - - - •- -• - 2.17£-01 - - - - - -- - - 1.95E-08 -- Sui1 Hazard Quotient-Adult-Ing Sod Ad HQ-Iog unitless Chern-Spec - - - - - - - - - - - - - 9.35E-06 4 Soil Hazard Quotient-Aduh-Der Soil Ad HQ-Der uni less Chem•Spec - - -- -- -- - - 1.79E-04 -• -- - - -• -- 1.40E-05 -- # Sail Hazard Index-Adu€t Soil Ad HE unitless Carcinogenic Risks: OW Risk-IHL GW RISK-IHL unitless Chem-Spa 2.56E-05 NC NC NC -- -- - NC - NC NC NC NC -- -- 2.11E-07 -- GW Risk-ING GW RISK-ING unitless Clem-Spec - NC NC NC - - NC - - NC NC NC NC - - - - - € GW Risk-DER GW RISK-DER unities Chem-Spec - NC NC NC - - NC - -- NC NC NC NC - - -- -- -- E GW Tata!Risk GW Total RESK unitless Sol Risk-1HL SOI RISK-IHL unitless Chem,-Spec - -- - _ _ _ _ - _ _ __ __ 8.30E-08 NC - Soil Risk-ING Sal RISK-ING uni[icss ChmrSpte - - - -- - - -- -- -- - - - - - -- -- - NC - - SoilRick-DER Soil RISK-DER unitkss Chem-Spx -- 2.20&09 NC-- - - - � -- - - - -- -- -- -- - ,l SaB Total Risk Sail Total RISK unitless 5 I I E E E� i P.ge I of^ ISilON9