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Mir <br /> RBCA output Table <br /> Site Name Table34 Job Idenb5cabon Shop10 Software GSI RSCA Spreadsheet <br /> Site Location 500 feet Date Completed 111f99 Version 101 <br /> NOTE values which differ from Tier 1 default are dr <br /> values aawn in bold colica and underlined Completed By Denise Clendening <br /> Exposure Residential CommerelaVlndustrlal Surface <br /> Parameter OeRnitlon Units Aduk 1 /16 Chronic Constrctn Parameters Definition Units Residential Cons <br /> ATc Averaging bine for carcinogens Lo 70 A Contaminated sal area(cm"2] 2 2E+08 i OE+OB <br /> ATn Averaging time for non-carcinogens(yrJ 30 8 18 25 1 W Length of=soil parallel to wind(cm) 1 5E+03 1 0E+03 <br /> BW Body weight(kg) 70 15 35 70 W gw Length of akecL soil parallel to groundwater(cm 1 5E+03 <br /> EO Exposure Duration(Yr) 30 6 18 25 1 Uarr Amblent*Ir ve"in mixing zone(mils) 2 3E+02 <br /> It Averaging time for vapor flux(yr) 30 25 1 delta Air mbong zone height(cm) 2 OE*02 <br /> EF Exposure Frequency(days" 350 <br /> EF Dorm Exposure Frequency for dermal exposure 350 250 180 Ess Thickness of effected surface gals(cm) 4 615+02 <br /> IRgw ingestion Rate of Water(UdaA 2 250 Pe Particulate areal emission rate(glom"I/s) 891514 <br /> 1 <br /> IRs Ingestion Rate of Sal(mgfday) 100 200 50 100 <br /> IRad) Adjusted moil rng rate(mg yrrkgd) 1 tE*02 94E+01 Groundwater Definition Units) Value <br /> IRa rn inhalation rate indoor(m"3fday) 15 20 deka gw Groundwater mixing zone depth(cm) _ 2 015+02 <br /> IR out Inhatatiwr rate outdoor(m"3lday) 20 20 10 I Groundwater Infiltntlon rate(cmfyr) 3 OE+01 <br /> SA Stun surface area(dermal)(cm"2) 5 8E*03 2 OE+03 5 5E+03 5 8E+03 Ugw Groundwater Darcy velocity(cm" (L <br /> SAadj Adjusted dermal area(cm42 yrlkg) 21E*03 1 7E+03 Ugw it Groundwater seepage velocity(cm1 r) TE-0 <br /> M Sod to Skin adherence Factor 1 1• ( <br /> AAFa Age adjustment on sal ingestion FALSE FALSE grad <br /> Saturated ter gradient <br /> nt pane tMty[cnys] 1 OE-06 <br /> grad Groundwater gredlerrt(cmkm) 2 OE-03 <br /> AAFd Age adjustment on skin surface area FALSE FALSE Sir Width of groundwater source zono(an) 1 2E+03 <br /> tax Use EPA Cox data lot air for PEL baaed)7 TRUCE Sd Depth of groundwater source zone(cm) 1 5E+02 <br /> DWMCL7 Use MCL as exposure limit in groundwater? FALSE <br /> phi elf Effective VoOskT in water bearing unit 3 SE-01 <br /> foc sat Fraction organic carbon In water-bearing unit 1 OE43 <br /> BIO? to bbakenuatlon considered? TRUE <br /> Matrix of Exposed Poison to Residential Commerciatfindustrial BC Biodegradation C41MCty(Mg&) <br /> Complete Exposure Pathway! Chronic Constncn Soil Definition(Unksi Valuo <br /> Outdoor Air Pathways he Capillary zone thickness(em) 1615401 <br /> SSV Volabies and Particulates from Surface Solis TRUE TRUE FALSE hV VMose zona thickness(cm) 0.1 <br /> S v Volablastron from Subsurface Sols TRUE TRUE rho Soil density{gram"3) 17 <br /> GW v VolabILMlon from Groundwater FALSE TRUE f0c Fraction d organlc carbon In vadose zone 1 <br /> Indoor Air Patlnwaya phi Sol[porosity In vadose zone <br /> S b Vapors from Subsurface Soils FALSE FALSE LOW Depth to groundwater(em) aJEW <br /> GW b Vapors from Groundwater FALSE FALSE La Depth to top of affected subsurfaeo soil(cm) 4.6E+0S <br /> Solt Palllxraya Lsubs Thk*nesa of affected subsurface sells(cm) 4.3E+02 <br /> SS d Deed Ingestion and Dermal Contact FALSE TRUE FALSE pH SoiVgmundwatwPH 65 <br /> Groundwatorpoewmys Ca Ila VOdoso lerritdatlen <br /> GW f GraUndvkater Ingestion TRUE FALSE phi w Voiumatrlc WOW oontont 0322 Ole 012 <br /> Sl Leaching to Groundwater from all Sols TRUE FALSE phi a Voturneft alreonterd 0 038 U 028 <br /> BuIldinpDeRnitfon Unita Residential Commercial <br /> Lb Budding vdkanelaree ratio(cm) 2 OE+02 3 0E+02 <br /> Matrix of Rocaptor Distance Rasldantlal Commerclalffndustrlal ER Building air exchange rate(ati1) 1 415-04 2 315-04 <br /> and Location On-OrOHSMo Distance On.Sko Distance Onsite Lerk Foundation crack thlokrnasa(cm) 1 5E*01 <br /> GW Groundwater receptor(cm) 1512+04 FALSE 1 5E+04 FALSE eta Foundation crack fracbm 001 <br /> S fnhalation receptor(cm) 1 5E+04 FALSE TRUE <br /> Transport <br /> G1aVbc of Parameters Oelinition luAfti Roakferittal Commercial <br /> Ta et Rlska Individual Cumutattwo Groundwater <br /> TRab Target Risk(class A&B carcinogens) 1 OE-06 ax Longitudinal dimpers"(cm) 5 SE+02 <br /> TRc Target Risk(class C carcinogens) 1 OE-06 <br /> aY Trarnswrss drspemivdyr(cm) 5515+01 <br /> THO Target Hazard Ouotiard 1 OE*00 ai Vortical drspersirity(cm) S SE+DO <br /> Opt Calculation Option(1 2 or 3) 3 Vapor <br /> Tier RBCA Tian 2 <br /> day Trnrrsvurae disp0rafan ooaBidaM(em) 1 615+03 <br /> dcx Vartlrat dispersion coefficient lctnj 1 OE+03 <br /> 0 Groundwater Services Inc (GSC) 19851997 All Rights Reserved <br />