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• Output Table 1 Site Name: Country Club Jab Identification: 30-0212 Software:GSI RSCA Spreadsheet Site Location. Stockton,CA Dale Completed: 718798 Version:v 1.0 Completed By: Stephen Alton,R.E.A. DEFAULT PARAMETERS NOTE:values which differ from Tier 1 default values are shown in bold italics and underlined. � Exposure Residential Commerciallindustrial Surface Commercial/Industrial Parameter Definition Unite Adult 1-6rs 1-16 yral Chronic Constrcln Parameters Definillon Units Residential Chronic Construction ATc Averaging lime for carcinogens(yr) 70 f Exposure duration{yr) 30 25 1 ATn Averaging lime for non-carcinogens(yr) 30 S 16 25 1 A Contaminated soli area(cm"2) .34 E+OB BW Body Weight(kg) 70 15 35 70 W Length of affected soil paraAel to wind(cm) 2.3 +p3 ED Exposure Duration(yr) 30 61 16 25 1 W.gw Length of aflected soil parallel to groundwater(c 1.2E+03 EF Exposure Frequency(dayslyr) 350 250 180 Uair Ambient air velocity in mixing zone(cm/s) 2.3E+02 EF.Derm Exposure Frequency for dermal exposure 350 250 della Air mixing zone height(cm) 2,0E+02 IRgw Ingestion Rate of Water(Qday) 2 1 Lss Definition of suriicial soils(cm) 991E+0 -;f IRs Ingestion Rate of Suit(mg/day) 100 200 50 100 Pa Particulate areal emission rate(glcm"21s) 2.2E-10 1Radj Adjusted suit ing.rate(mg•yrlkg•d) 1.1E+02 9,4E+01 IRa in Inhalation rate indoor(m"3)day) 15 20 Groundwater Definition(Unlls} Value IRa out Inhalation rate outdoor(m"31day) 20 20 10 delta 9w Groundwater mixing zone depth(cm) ]-_0E+02 SA Skin surface area(dermal)(cm"2) 5 BE+03 2.0E+03 5-8E+03 5.8E+03 1 Groundwater infiltration rale(cmlyr) 3.0E+01 SAadj Adjusted dermal area(rm42•yr1k9) 2,11=+03 1 7E+03 Ugw Groundwater Darcy velocity(cmlyr) 3.4E+OJ M Soil to Skin adherence factor 1 Ugw.tr Groundwater Transport velocity(cmlyr) 851E+03 AAFs Age adjustment on soil ingestion FALSE FALSE_ Ks Saturated Hydraulic Conductivity(cmis) 4,0E-03 AAFd Age adjustment on skin surface area FALSE FALSE grad Groundwater Gradient(cmlcm) 2-7E-02 lox Use EPA fox data for air(or PEL based) TRUE Sw Width of groundwater source zone(cm) gwMCL? Use MCL as exposure limit in groundwater? TRUE Sd Depth of groundwater source zone(an) BC Biodegradation Capacity(mglL) BID? Is ftalterluation Considered TRUE phi_eff Effective Porosity in Water-Bearing Unit 4.2E-01 foc.sal Fraction organic carbon in water-bearing unit 3.0E-03 Matrix of Exposed Persons to Residential Commerdalllndustrfat Complete Exposure Pathways Chronic Conslrctn Soil Definition(Unlisl Value Groundwater Pathways: he Capillary zone thickness(cm) .8E+01 GW,i Groundwater Ingestion FALSE FALSE by Vadose zone thickness(cm) 14E+0 GW.v Volatilization to Outdoor Air FALSE TRUE rho Soil density(g)cm"3) 1.59 GWD Vapor Intrusion to BuildingsFALSE TRUE foc Fraction of organic carbon in vadose zone 0.03 Soil Pathways phi Soil porosity in vadose zone 0.42 S.v Votaliles from Subsurface Soils TRUE TRUE Lgw Depth to groundwater(cm) 3_8E+g SS,v Volatiles and Particulate Inhalation TRUE FALSE TRUE Ls Depth to top of affected soil(can) 1.5E+02 SS.d Direct Ingestion and Dermal Conrad FALSE FALSE TRUE ii-subs Thickness of affected subsurface soils(cm) 8.1E+02 S.I Leaching to Groundwater from all Soils TRUE TRUE pH SoNgroundwater pH 7 S.b Intrusion to Buildings-Subsurface Soils FALSE TRUE capillary vadose foundation phim Volumetric water content _2 0.08 0`08 phi.a Volumalk air content 0.08 0.34 0.34 Building Ddinldon Umts Residential Commercial - Lb Building volumelarea ratio(Gm) 2-0E+02 3,0E+02 Matrix of Receptor Distance Residential Commerciallindustrial ER Building air exchange rate{s"-1) 1.4E-04 5_8ET W and Location on-or off-site Distance On-Site Distance On-Site Lcrk Foundation crack thickness(cm) 1.5E+01 GW Groundwaser receptor(an) 6.1E+04 FALSE TRUE eta Foundation crack(radion 0.01 S Inhalation receptor(cm) 2.4E*03 FALSE TRUE Dispersive Transport Matrix of Parameters Definition(Units) Residential Commercial Target Risks Individual Cumulative Groundwater ax Longitudinal dispersion coefficient(cm) 6.1E+03 TRab Target Risk(lass AAB carcinogens) 1_DE-06 ay Transverse dispersion coefficient(rm) 2.0E+03 TRc Target Risk{class C carcinogens) 1.0&05 az Vertical dispersion coefficient(cm) 3.0E+02 THO Target Hazard Quotient 1.0E+00 Vapor Opt Calculation Option(1,2,or 3) 2 dcy Transverse dispersion coefficient(cm) 2.8E+02 Tier RBCA Tier 2 dcz VeAical dispersion coefficient cm 1.9E+02 ®Groundwater Services,Inc.{GSI),1995.All Rights Reserved.