ARCHIVED REPORTS_SITE CHARACTERIZATION REPORT 1999

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TABLE C-I.AREA 3, 11IULTI€VIEDIA PATHWAY EVALUATION FOR OUTDOOR EXPOSURE CONSTRUCTION 1VORKER SCENARIO { SOUTH SHORE PARCELS CITY OF STOCKTON HOUSING AND REDEVELOPMENT AGENCY STOCKTON,CALIFORNIA 124 1,35 1,2-Dichloro- 4-Isopropy€ n-$aryl sec-butyl tort-butyl Isopropyl- n-Propyl Trirnethyl- Trirnethyl- Melhylcnc Benzo(a) E3enzo(b)- Bcwo(k)- Acronym Units Value Bemne Toluene Et€:Ibmeriz Xylenes MTBE ethane toluene benzene brume benzene benzene bem me benzene benzene Chloride PCE TCF Anthracene mdracene Ruorenthcnc tluoranthme Exposure Parameters: Soil Conanration Cs rrgAg Chem-Spec ND ND NO NO ND NO NO NO ND NO NO ND NO ND ND ND ND ND ND ND 30GE-01 Particulate Concentration' Ca nglm' Chem-Spec -- - - -- -- -- - -- - - - -- -- -- -- - •- -- -- - 1.10E-08 Exposure Point Air Concentration from Soil Ca-s wWa? Cherry-Spec Groundwater Concentration C. rug1L Chem-Spec 9.50E-04 4.90E-03 1.50E-03 7.50E-O3 -- -- - - -- - - - - - - -- -- - _ '- -- Exposure Point Air Concenration from Groundwater' C., rng/d Chan-Spec 4.19E-07 3.90E-07 8.10E-07 8.76E-09 -- -- -- -- - -- -- - - -- -- -- - "" "" ingestion Rate-Adult Ad€NGR, rrrrfday 480 - - - - - - -- -- -- - - - - - -- •- - -- - - _ ingestion Conversion Factor CF kgJm0E g 1.0 -06 - -- - -- -- -- - - - -- - -- -- -- -- - -- "" _ €nha€aeon Rate-Adult Ad IR, n4day 20 - - - - - - -- - - -- -- -- - - -- - -- "" _ _ Skin Surface Arca-Ada€t SA. fan' 3600 -- $oilAdhermceFactor-Adult AFA nwaw 0.2 -- -- -- - - - - - -- - _ - _ _ -- -- - DermalAbsorptionFactor ABS Unidess Chem-Spec 1.00E-02 1.00E-02 1.00E-02 1.00E-02 I.O0E-01 I.00EAI 1.00E.01 1.00E-01 LGOE-01 I.00E-0€ LOGE-01 LOGE-01 1.00E-01 1.9€111-01 I.00E-01 1.00E-01 1.00E-01 1.50E-01 1.50E-01 L50-01 1.50E-01 - Sail Dernul Conversion Factor CFs _ kwag 1.00E-06 - _ Y - - - - .- _ _ -- _ Groundwater Dcnnal Conversion Factor CFgw Ucm' 1.00E-03 _ _ - - - _ Dermal P;Uneability Cwfiicicm from Water Ko mVlr Chem-Spec 2.20E-02 4.50E-02 7.40E-02 8.00E-02 3.0711-03 5.30E-03 1.15E-01 3.06E-Gl 2.96E-DI 2.40E_0I .1.40E-01 1.2tE-01 1.3811-0E 9.44E-02 4.50E-03 4.80E-02 1.60E-G -- 8.10E-01 1.20E+00 Dcarmtal Exposure Duration-Adult AdEDder - he 5.00E�01 - -- - -- -- -- - - - - - •- -- - - - -- -- Exposure Frequency-Adult Ad EF dxyslyear 250 - - - - - - - - -- -- - - - -- -- -- -- -- _ _ Exposure Duration-Aduh Ad ED years 1 -- -- -- -- -- -- - •- - - -- - - - - -- -- "' "" Body Weight-Adult Ad BW kg 70 - - - - - - - -- -- -- - - - - - -- -- -- - _ '- AveragingTime-Nonearcitwgenic-Adult Ad Ai, days 365 - -- -- - - - - - -- -- - -- - - - - - - '- -- AveragingT€me-Carc€wgenic At_ days 25550 - - -- - - Chronie Daly Intakes: GW Inhalation-Nonearcinagen€c-Adult GWAd IHL CD1_ rng/kgday Chen Spx 8.21E-GS 7.63E-08 1.59E-07 €.7113-09 - - - - - -- -- - - - - - -- -- - _ _ GW Ingestion-Nonrarcinagmic-Adult GWAd B46 CDI„; mgllt-day Chem-Spee - -- -- -- - -- -- -- - - -- - - - -- - - - "" GW Demtal-Noacarc€uagenic-Adult GWAd DER CDU sng�kg-day Chem-Spec - Soil Inhalation-Noncarcinogenie-Adult SoRAdINH CDI„, mgJkg-day Chenn Spec -- -- -- -- -- - - - - - -- - -- -- - -- -- "" _ Soil Ingest€on-Norearc€nolimic-Adult SoiIAdING CDI, wekg-dy Cherry-Spec - ( Soil Dermal-Noncarcinognic-Adult SoiL4dDERCD(,, mg/kg-day Chem-Spec -- -- i GW inhalation-Cawhwgen€c-Adalt GWAd IHL CD€e nwjkg-day Chcm-Spee 1.17E-09 NC NC NC - NC = NC NC NC NC GW Ingestion-Carcinogenic-Adult GWAd ING CDlc nfAg-day CheSpec NC NC NC NC NC NC NC NC GW Demral-Carcinogen€c-Adult GWAd DER CDIc mg/kgday, Chem-Spce 1.aSE-08 NC NC NC - - - NC -- NC NC NC NC Sail inhalation-Carcinogenic-Adult SoiL4dINHCD4 rrrp/kg-day Chem-Spec -- - - - - - - -- -- - - - - - - - -- - _ - - Soi€Ipgcstion-Carcinogenic-Adult SoiL4dINGCDh mg/kg-day Chem-Spec -- -- -- -- -- -- - - - -- -- - - - - - '- -" _ - SoilDemml-Carcinogenic-Adult SaiL4dDERCDI� da Che-Spec - - - -- - - - -- - -- - - - -- -- -- - - -- Toxicity Criteria: ( Verified Reference Dose-IHL RfD4nh nig/kg-&y Chem-Spee 1.70E-03 1.10E-0I 2.90E-01 2.00E-01 8.60E-01 1.40E-03 1.14E-01 1.0011-02 1.00E-02 1.00E-02 €.I0E-01 LOGE-02 1.70E-03 1.70E-03 8.6011-01 _ 1.10E-01 6.00E-03 3.00E_01 NIA -- - Veaified ltererence Dose-ING RtD-Ing trigilgday Chem-Spm 3.00E-03 2.00E-01 1.00E-01 2.00E+00 - 3.00E-02 -1.0E-01 1.00E-02 LOOE-02 I.00F.02 1.00E-01 1.00E-02 5.MF.-02 WJOE-02 6.ODE-02 1.10E-01 6.00E-03 3.00E-01 - - - VerifiedReferenceDose-DER, RfD-Der trsft-day chem-Spec 3.00E-05 2.00E-03 1.00E-03 2.00E-02 - 3.00E-03 €00E-02 I.GOP-03 1.00E-03 I.00E-03 I.00E-02 1.00E-03 500E-03 5.€1011-03 6.00E-03 1.10E-02 6.00E-04 4.50£-02 -- -- -- CancerSlope Factor-IHL CSP-Inh (twftdayy' Chetan-Spec 1.00E-0I NC NC NC - 9.1E-02 - NC - -- NC NC NC NC 3.5E-03 2.€13.)2 1.0E102 N7A 3.90E-01 3.90E-OI 3.90E_0I 1 Center Slope Factor.ING CSF-Ing (rrieftdavy, Cherrt-Spec 1.00E_0t NC NC NC - 9.1E-02 - NC NIA NIA NC NC NC NC 1.4E-02 5.1E-02 I.SOE-02 NIA 1.201i4w I.20P+00 1.20E+00 I� Cancer S€ope Factor-DER' CSA-Der (mg/kR-day)', chem-Spm 1.00E+01 NC NC NC - 9.10E-01 - NC - - NC NC NC NC 1.40E-OE 5.10E-01 1.50E-0E NIA 8.00E-100 €3,0013+00 8.00E+00 Noncarcinegmie Hazards: OW Hazard Quotients-Aduit-IHL GW Ad HQ-Ild unities Chem Spec 4.63E-05 6.93E-07 5.47E-07 8.57E-09 -- -- - - - - -- - - - - - -- GW Hazard Quotients-Adult-Ing GW Ad HQ-Ing urdtless Chem-Spec - - -- - - - - -- - - - - - -- -- -- - _ _ -- -- GW Hazard Qwdcnrs-Adult-Der GNV Ad HQ-Dar unilless clu m spec - -- -- -- -- - - - - - - - - -- - - -- "" _ - _ GWHazard Index-Adult GWAd HI pn€lless - - - - Soil Hazard Quotient-Adult-EHL Soil Ad HQ-Ikl unitless Chem-Spx Sol Hazard Quotient-Adult-Ing Sail Ad HQ-Ing unit€ess ChrrrrSpa Soil Hazard Quotient-Aduit-Der So€I Ad HQ-Der "itless Chem-Spee Sell Hazard Index-Adult Soil Ad HI Unllless Carcinogenic Risks: GW Risk-IHL GW RISK-IHL unit€ass ChcmSpa 3,17E-10 NC NC NC -- - - NC -- -- NC NC NC NC -- -- -- - - - -- GW Risk-ING GW RISK-MG unit€ess Chem-Spec - NC NC NC - - - NC - - NC NC NC NC - - - -- - - GW Risk-DER GW RISK-DER unittess Chc Spm 1.05E-07 NC NC NC -- - - NC - -- NC NC NC NC -- •- - - - - - GW Total Risk GW Total RISK Unit€ess Soil Risk-IHL Soil RISK-IHL unitless Chntt_5pec -- - -- - - - -- -- - - - -- -- - - NC Soil Risk-ING Soil RISK-ING unidess Cham-Spa - -- __ _ - _ _ _ _ _ -- - __ _ __ - _ NC - - - Soil Risk-DER Sail RISK-DER unillcas Chem-Spec -- -- - - - -- -- -- _ _ _ _ _ - - - NC -- -- - 's _ Sall Total Risk Sail TautIKISK unitless i i 5o3fA 99-"]S P.gc 1 oft l2r1a99