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mm4r W "Emimom in No <br /> RBCA SITE ASSESSMENT 81 <br /> Site Name Table3-5 Tter 2 Worksheet <br /> Sde t_ocahon 500 feet Completed B Denise Clendenin Date Completed 1/1/1999 3 OF 9 <br /> TIER 2 EXPOSURE CONCENTRATION AND INTAKE CALCULATION <br /> pO R6�kT AYt 11PIU tFA IF PATI4WAx IS ACTIM <br /> GROlemxrAM VAPOR Expewre Cancerawtion <br /> TOTAL PATHWAY DRAKE NrglYp-dey) <br /> DOURATM 1)Source Medium 2}NAF Value(mA31L1 3)ExMure Medium 4}Exposure Mull he <br /> 5)ANenae DaHY Intake Rate (srca ArtaA:a raauoe cora mokaaL <br /> Receptor Omdm Air Por;Cart pnahn'3)(1)1(2 ORxfraEDV(9 .Ar) (wem 4bo ("094 )01x(4) and drama Wear <br /> Groundwater Cont <br /> Constftuantit of Concern LOU ori-SN cawo"dw Owske cavffwcW onS[e cwnmwt ar OriSte Ca mrerchl 4041Sh Owren— OR-as RWderthd <br /> Benzene 1 7E+0 1 3E+5 1 3E-5 7 OE-2 91 E-7 4 OE-6 2 4E-7 <br /> Chloroform 8 0E4 1 7E+5 4 7E-9 7 OE-2 3 3E-10 3 3E-10 0 CE+O <br /> Dichloroethane 1.2- 4 6E-1 3 3E+5, 1 4E5 7 OE-2 9 8E-8 9 8E-8 0 OE+O <br /> Ethylbenzene 7 5E-1 1 2E+S 6 1 E5 2 DE-1 1 2E-6 1 5E-4 9 7E-6 <br /> Meth t-Butyl Ether 3 7E-2 4 2E+5 8 9E-8 7 OE-2 6 2E-9 6 2E-9 0 OE+O <br /> Naphthalene 2 OE-1 4 2E+5 4 7E-7 2 OE-1 9 2E-8 9 2E5 0 OE+O <br /> 5 ane 9 OE-4 2 BE+5 3 2E-9 2 OE-1 63 E-10 6 3E-10 0 0£+0 <br /> Tetrachloroethane 6 OE-4 11E <br /> 1 4E5 7 0E-2 1 OE-9 1 OE-9 0 0E+0 <br /> Toluene 5 6E+0 1 3£+5 4 4E5 2 OE-1 8 5E5 3 3E4 21 E-5 <br /> IMem mixed isomers 2 7E+0 1 4E+5 I 9E-5 2 OE-1 3 8E5 5 OE4 33E-5 <br /> NOTE AIDS=Demial absorption factor(dim) BW=Body weight(kg) EF= uro <br /> Expos rrequencay(dayslyr) POE=Point of exposuro <br /> AF=Adhemnce factor(mplcm12) CF-Units conversion tactor ET=Exposure time(hraiday) SA-S1dn exposure area(Cm"2lday) <br /> AT=Averaging bme(days) ED=Exposure duration(yrs) IR=Inhalation nft(mA3M y) <br /> Software GSI BCA Sproadsheet Serval U73-YO-Z 98 <br /> O Groundwater Services Inc (GSI} 1995-1997 All Rights Reserved <br /> Verelan 101 <br />