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 Indeno(1,2,3- Benzo(b)- Bcnzo(k)- ed) 2-Methyl Di-n-butyl Phenm- bis-2-ethyl AcronUnits Value 8uorzrahene Sluoranthcue C cnc Fluoranthenc Fluorcnc cuc Naphthalene Naphthalene hthalate lhscne hexyl pinhalatt Arsenic Cadmium Copper Mercury Thallium Zinc All Chemicals of Concern Exposure Parameters: Soil Concentration Ca mg/kg Chem-Spec 2,25£-01 ND ND 2.42E-01 8.58E-01 ND 3.44E+00 2.25E-07 ND ND 6.84E-0I 8.91£+00 6.49E-01 4.84E+01 2.03E-01 4.77E+00 L42E+02 -- ParticulateConcentration' Ca mg/m' Chem-Spec 1.13E-08 -- -- 1.2tE-O8 4.29E-09' -- 1.72E-07 I.i2E-14 -- -- 3.42E-08 4.46607 3.25E-08 2.42E-IM 101E-08 2-3813-07 7.11E-06 -- Exposure Point Air Concentration from Soil Ca-s nWm' Chern Spec - -- -- -- -- - -- -- -- -- -- -- -- -- -Groundwater Concentration C, "V/L Chem-Spa -- -- - -- -- .. l -- 1.17E+02 -- - - - -- -- - - - Exposure Point Air Concentration from Groundwater' C,., nW rW ChemSpce -- -- 9.29E-03 -- - -- -- -- - •- -- - -- -- -- -- -- IngestionRate-Adult AdINGR, mglday 480 -- -- -- -- -- -- -- -- -- -- - -- - -- -- -- - -- Ingestion Conversion Factor CF kg/mg 1.00E-06 - - -- -- -- - -- - -- -- -- -- -- -- -- Inhalation hate-Adult Ad[R, r0day, 20 -- -- -- -- _ .- -- -- -- -- -- •- -- -- -- -- Skin Surface Area-Adult SA,' cm' 3600 -- - - -- -- - - -- -- -- •- -- - -- - - - SoilAdhermceFactor-Aduh AFA mg/crn 0.2 -- -- - -- -- -- -- -- -- -- - DermatAbsorp€ionFactor ABS U60m Chem-Spa 1.50E-01 1.50E-01 1.50"1 1.50E-01 150E-01 I.SOE-01 1.50E-01 1.50E-01 1.50E-01 1.50E-01 1.50601 3.00602 1.50E-0I 100E-02 1.002-02 1.00E-02 LOOP-02 - Soil Dermal Conversion Factor CFF kg/mg L0011-06 - -• -- -- -- - Groundwater Donal Conversion Factor CFgw Ucm' 1.00E-03 -- -- - -- - -- - -- - -- -' - •- Dermal Permeability Coefficient from Water V, adhr Chcm,Spec 1.20E+00 - 8.10E-01 3.60E-01 1.90E+00 - 6.90E-02 3.30E-02 2.70E-01 - -- - - - -- -- Dermal Exposure Duration-Adult AdEDder hr - - -- -- -- - _. _ _ _ » Exposure Frequency-Aduh Ad EF dayslycar 250 - -- -- -- -- -- - -- - - - - -- -- - - -- Exposure Duration-Aduh Ad ED years 25 -- - - - - - -- - - -- -- -- Body Weight-Adult Ad HSV kg 70 - -- _ - -- -- -- - -- -- -- _ -- Averaging Time.Noncaminogenic-Aduk Ad At, days 9125 -- - -- - -- - -- - - -- - - -- '- -- Averaging Time-Caminugenic At,,,' days 25550 - - - -- - - -^ -- - - -- -- '- - - Chronic Daily lotakes: GW Inhalation-Nancarcimgmic-Adult GWAd EHL CDIK mglkg-day ChcmSpec - - -- - .. __ 1.82E-03 -- -- - - -- - -- - GW Ingestion-Noncarcinogesic-Adult GWAd ING CDIF mg/kg-day Chen,-Spec - - - GW Dermal-Noncarcbmgenic-Adult GWAd DER CDI_ mg/kg-day Chem-Spec - - - -- - - -- -- - -- - -- -- -- •' - - SailInhalation-Noncarcinogenic-Aduk - SolAd1NHCDI� mglkgday 0-Spec 2.21FAW - -- 2.37E-09 8.40E-09 -- 6.73E-01 2.20E-15 -- -- 6.70E-09 8,72E-08 6.35609 4.73E-07 1.99E-09 4.66E-0S 1.39E-06 - - Soilingestion-Nonrarcinogenic-Aduk SoiIAdING CDir mglkgday Chei-Spec I.06E-06 -- -- IA4E-06 4.03E-06 - 1.61E-05 t.05E-12 - - 3.21606 4.19605 3.051106 2.27E-04 9.531307 2.24E-05 6.68E-04 - Sol Dcmeal-Noncarcbmagenic-Adult SailAdDER CDIR mg/kg-day Chcm-Spec 2.38E-07 - -- 2.56E-07 9.07E-07 3.63E-16 2.37613 - -- 7.23E-07 1.88E-06 6.86E-07 3.41 E-06 1.43E-08 336F.07 LOOE-05 -- GWInhalation-Carcinogenic-Aduk GWAd IHL CDlc mg/kg-day Chem-Spec - - - -- - - - NC -- - - - -- -- - - - - GWingestion-Carcinogenic-Aduk GWAdING CDIc mg/kg-day Chern-Spec - - -- - - NC - -- -- -- -- - -- - -- - - GW Dermal-Carcinogenic-Adult GWAd DER CDIc mg/kg-day Chem-Spec - - -- - - NC -- -- -- - SadInhalation-Carcinogenic-Adult SoiIAdtNHCD4 mg/kg-day Cher Spoc 7.88E-10 - NC NC NC - -- - 2.39E-09 3.12E-08 NC NC 7.09E-10 NC NC SolIngestion-Carcinogenic-Adult SoilAdfNGCD4 nwAgday Chtm-Spee 3.78E-07 - - NC NC -• NC -- -- - 1.15E-06 1.50E-05 NC NC 3.40E-07 NC NC Soil Dermal-Carcinogenic-Adult SoEIAdDER CDf da Chem-S 8.5111-08 NC NC NC 2.58E-07 6.73E-07 NC NC 5.11 E-09 NC NC Toxicity Criteria: Verified Reference Dose-IHL REIMM mg/kg-day Chem-Spec - - NIA 4.00E-02 4.00£-02 N/A 8.6E-04 8.60E-04 1.00E-01 4,OGE-02 2.20602 - 5.70E.05 - 8.602-05 - 2.60E-04 - Verified Reference Dose-ING RED-Ing nwftday CbcrrrSpa - -- - 4.00E-02 4.00E-02 - 2.IX1602 2.00E-02 1.005.01 4AOE-02 2.0013-02 3,00E,94 1.00603 3.702-02 3.00E-04 8.0E-05 3.0oE-01 -- Verified Reference Dose-DERRfD-Dcr oWkg-day Chcm-Spa - -- - 6.00E-03 6.005-03 - 3.00E-03 3.00E-03 L50E-02 6,00E-03 3.00E-03 9.00E-06 1.50Ei-04 3.70E-04 3.0011-06 8.00E-07 3.00E-03 Cancer Slope Factor-IHL CSF-tnh (mg/kg-day)" Chen--Spa 3.90E-0I 3.90E-01 3.90E-02 NIA NC 3.90E-01 -- NC NC NC 8.40E-03 LSOE+01 1.50E+01 NC 8.60605 NC NC •- Cancer Slope Factor-MG CSF-Ing (nWAg-day)•' Chcm-Spec 13.20E+00 1.20E+00 1.20E-01 N/A NC 1.20E+99. - NC NC NC 8.40F-03 1.50£+00 - NC 3.011E-04 NC NC - Cancer Slope Factor-DER' CSF-Dcr (mglkgday)-' Chem-Spec 8.00E+00 8.00E400 S.00E-Ol -- - B.00F+W NC NC NC 5.60E-02 5.00E+0l -- NC 3.00E-02 NC NC - Noacarcinogmic Hazards: GW Hazard Quotients-Adult-IHL GW Ad HQ-Ihl uniticss Chem-Spec - - -- -- - -- 2.11134-00 - - - -- - - - 7.59E+0o GW Hazard Quotients-Aduft-Ing GW Ad HQ-Eng unitIm Chem-Spec -- - - - - - -- -- -- - - -- - -- - •- 0.00E+00 GW Hazard Quotients-Adult-Der GW Ad HQ-Ocr unitless ChemSpec _ .- _ _ _ _ __ _ - _ __ _ 0.005+00 GWHazard index-Adult GW Ad FH unitless 7.50E+00 Sol Hazard Quotient-Adult-lHL SaI Ad HQ-Ihl unittess Chem-Spa - -- 5.92E oa 2.101307 7.85E+02 2.55612 - 3.04E-07 - 1.11E-04 -- 2.31 E-05 - 5.35E-03 7.55E+02 Soil Hazard Quotient-Adak-Eng Sol Ad HQ-Ing unidess ChenrSpec - - -- 2.84E-05 1.0113-04 - 8.07604 5.271311 - 1.61 R-04 iAol<01 3.05E-03 6.14E-03 3,18E-03 2.80E-01 2.23603 4,35601 Sail Hazard Quotient-Adult-Der Sol Ad HQ-Der units Chem-Spa -- - - 4.26E-05 1.51 E-04 1.2113.03 7.916 t 1 - - 2.41 E-04 2.09E-01 4.57E-03 9.21 E-03 4.77E-03 4.205.0[ 3.34E-03 6.531301 Sall Hazard Index-Adult Sou Ad M unitless 7.86E+02 Carcinogenic Risks: GW Risk-EHL GW RISK-IHL unisless Chem-Spee -- - - - .. -- NC NC - -- -- NC - -- - -- 2.58E-05 GW Risk-[NG GW RUSK-ING unillew Chern-Spec -- - - _. _ NC NC -- - - NC - - - 0.00E+00 OW Risk-DER GW RISK DER uniiless Chem-Spm - - - -- •- - -- NC NC - -- - NC - - •• -- 0.00E+00 GW Total Risk GW Total RISK unitless 2.58F.05 Sol Risk-114L Soil RISK-IHL unitless Chero-Spee 3,07E-10 - - -- - - - -- -- -- - 2-01E-II 4.67E-07 NC NC 6.10614 - - 5.51E-07 Soil!tisk-ING Sol RISK-tNG unitless Chetn-Spa 4.5413.07 - - - - - - 9.641.09 2.24E-05 NC NC 1.02E-10 - - 2.29605 Soil Risk-DER SOI RISK-DER uniticss Chent-Spec 6.81E-07 - - - - - -- -• - 1.45£-08 3.36E05 NC NC 1.53P-10 - -- 3.43E-05 Soil Total Risk Soil TotaE RISK unitfess I I I I I I5.781305 Notes., 'Dust concartrations conservatively estimated assuming that the ambient air particulate keels are equal to the National Ambient Air Standard for the annual average respirable portion(PMIO)of 5o ug/m3. 'Outdoor air concentration calculated by multiplying volalliaiion factor bychenlcal concentration in groundwater. s Dermal reference dose and cancer patency factor calculated by dividing respective oral CSF by dermal absorption factor and mukiplying the oral RID by dermal absorption factor(ABS)(U.S.EPA,1991). NA Not an applicable exposure pathway. NC Not considered to be carcinogenic Chrnrspec Chrnucal-specific parameter value. kg Kilograms. 10day Cubic meters per day. mg/m' Milligrams per cubic meter. nwAg-day Milligrams per kilogram-day. (mg/kg-day)" Reciprocal milligrams per kilogram-day. kglmg Kilograms per rnflligrams mg/crre milligrams per square centimeter czar square centimeter SOMA99,3218 Prgc'of' 121