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• Output Table 1 Srte(Jame Founds r legal 603 Jah Idon im on Regal G03 Soltwdre G51 RBGA Spreadsheet Sde Location 6425 Pacific Aenue Stockton Date Completed 10/15/98 Vernon 1 0 1 Completed By George Converse NOTE values which differ from Tier 1 default values are shown in bold dales and underlmed Exposure Residential Commercial/Industrial Surface Parameter Definition Umis Adult (1-6yrs) (1 16 yrs( Chronic Constrcln Parameters Dentition(Units) Residential Constrctn ATc Averaging time for carcinogens(yr) 70 A Contaminated soil area(cm"2) 3.2E+Ot1 1 OE+05 ATn Averaging time for noncarcruogens(yr) 30 6 16 25 1 W Length of affect sal parallel to wird(cm) 2.5E+03 1 DE+03 BW Body Weight(kg) 70 15 35 70 W gw Length of affect soil parallel to groundwater(cm 2•5F+07 ED Exposure Duration(yr) 30 6 16 25 1 Uair Ambient arc velocity in mixing zone(cnls) 2 3E+02 I Averaging tine for vapor flux(yr) 30 25 1 delta Air mixing zona height(cm) 2 OE+02 EF Exposure Frequency(dayslyr) 350 250 ISO Lss Thickness of affected surface soils(cm) 1 0E+02 EF Oenn Exposure Frequency for dermal exposure 350 250 Pe Particulate areal emission rate(glen"21s) 69E 14 IRgw Ingestion Rate of Water(Qday) 2 1 IRs Ingestion Rate of Sod(mg/day) 100 200 5o 100 IRadi Adlusled lolling rate(mg-yr/kg-d) 1 IE+02 9 4E+01 Groundwater Definition(Units) Value IRa in Inhalation rate indoor(m"3fday) 15 20 doll*gw Groundwater mixing zone depth(cm) 2 0E+02 IRa out Inhalation rate Outdoor(m"31day) 20 20 10 1 Groundwater infiltration rate(cmlyr) 3 OE+01 SA Skin surface area(dermal)(cn12) 5 8E+03 2 0E+03 5 BE+03 5 6E+03 Ugw Groundwater Darcy velocity(cm/yr) 4.5E+02 SAad) Adjusted dermal area(cm"2 yr/kg) 2 1E+03 t 7E+03 Ugw if Groundwater seepage veWy(cm/yr) 1,5E+Q M Soil to Skin adherence factor 1 Ks Saturated hydraulic conductiwty(cnls) 4 SE-03 AAFs Age adjusimenf on sod ingestion FALSE FALSE grad Groundwater gradient(cmlcm) 3 OE-03 AAFd Age adjustment on skin surface area FALSE FALSE Sw Width of groundwater source zone(cm) 3 OE+03 lox Use EPA lox data for air(or PEL based)? TRUE Sd depth of groundwater source zone(cm) 3 0E+02 gwMCL? Use MCL as exposure limit in groundwater? FALSE phi eff Effective porosity in water-bearing unit 3 OE-01 Ix sal Fraction organic carbon in water-bearing unit 1 OE-03 810? Is biciattenuation considered? TRUE BC Biodegradation Capacity(mg/L) 2 8E+01 Matrix of Exposed Persons to Residential Commerciallindustrial Complete Exposure Pathways Chronic Constreln Sall _ Definition(Units) Value Outdoor Air Pathways he Capillary zone thickness(cin) 6.1E+0f SS v Volaldes and Particulates from Surface Sods FALSE FALSE FALSE tuv Vadose zone thickness(cm) 9.fE+02 S v VDWiltzation from Subsurface Soils TRUE TRUE rho Sod density(glom"3) 1 7 GW v Volatilization from Groundwater FALSE TRUE foe Fraction of organic carton in vadose zone 001 Indoor Air Pathways phi Sod porosity in vadoso zone 038 S b Vapors from Subsurface Soils FALSE FALSE Lgw Depth to groundwater(cm) 9,8F+02 G*b Vapors from Groundwater FALSE FALSE Ls Depth to top of affected subsurface sod(cm) LIF—+O Sall Pathways Lsubs Thickness of affected subsurface soils(cm) 7.AE+02 SS d Direct Ingestion and Dermal Contact FALSE FALSE FALSE pH Sokllgroundwaier pH 65 Groundwater Pathways Capillary vadose foundation GW d Groundwater Ingestion TRUE TRUE phi w Volumetric water content 0 342 012 012 Sl Leaching to Groundwater from all Soil, TRUE TRUE phis Volumetric air content 0 038 026 026 Building Definition(Units) _ Residential Commercial Lb Budding volmelarea ratio(rn) 2 OE+02 3 OE+02 Matrix of Receptor Distance Residential CommercIal/Industrfal ER Budding air exchange rate(s"1) 1 4E-04 2 3E-04 and Location On or OR Site Distance On Site Distance On Site Lcrk Foundation crack thxkness(cm) 1 5E+01 GW Groundwater receptor(cm) 9 1 E+04 FALSE TRUE eta Foundation crack traction 001 S Inhalation receptor(cm) 1 5E+04 FALSE TRUE Transport Matrix of Parameters Definition(Units) Residential Commercial TanW Risks Individual Cumulative Groundwater TRab Target Risk(class A&B carcinogens) 1 OE-06 ex Longitudinal disparsivdy(cm) 6 7E+02 t TRe Target Risk(class C carcinogens) 1 0E05 By Transverse dxsperstvdy(cm) 6 7E+01 THQ Target Hazard Quotient 1 0E+00 az Vedical dispersivrty(cm) 6 7E+00 Opt Calculation Option(1 2 or 3) 2 Vapor Tier RSCA Tzar 2 dcy Transverse dispersion coefficient(cm) B 0E+02 dcz Vertical dispersion coefficient(cm) 6 OF+02 O Groundwater Services Inc (GSI) 1995-1997 All Rights Reserved I