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RBCA SITE ASSESSMENT <br /> Tier 2 Worksheet 8 1 <br /> Site Name Three Palms Grocery Sde Location 6732 East Kghway 68 Stock Com feted By JEANNE HOMSEY Date Completed 91512001 5 OF 9 <br /> TIER 2 EXPOSURE CONCENTRATION AND INTAKE CALCULATION <br />' }k,'4c;k'2�-,�;�,'c�,��t4'�x4 4k'C�ky�^xS'x '2�`2k�nxS�so`Cnav��. ,•,,, is at t rata a. a a� a ca c r w,e t o .}, wo,# ��4 <br /> OROMMATER Expoewa Comenrratron TOTAL PATHWAY!RAKE(i%q%~ <br /> VAPOR NTRusroN To Btaneeoe 1)Source Medium 2)NAF Value WWI-) 3)Exposure MedIUM 4)exposure Multiplier 5)Average Daily Intake Rate (Sm AiWre varuraomAARD*w <br /> Receptor Indoor Air POE Caere (mpmr3)(1)1(2) (iR+EFxED)r(OW-AT) (r(Ma-&y) (nVAo-dey)(3)X(4) a nwnAealer rwrtaa.) <br /> i <br /> Groundwater Conc <br /> Constituents of Concern m Oa-Sie Coereerdel O&see C&NrAn l Oe Ske CWWWGW OnSAe Canxne dw Ondte Canmerdd <br /> Benzene 6 5E-4 1 4E+3 4 5E-7 7 OE-2 31 E-8 5 OE-6 <br /> Eth 16enzene 1 2E-3 1 4E+3 a 4E-7 2 OE-1 1 6E-7 2 1E4 <br /> Meth t-Butyl Ether 2 5E-3 1 7E+3 1 SE-6 2 OE-1 2 9E-7 1 OE4 <br /> Toluene 3 2E4 1 5E+3 2 2E-7 2 OE-1 4 3E-8 1 6E4 <br /> Xylene mixed isomers 8 3E 4 1 6E+3 4 OE-7 2 OE-1 7 SE-8 2 1 E 4 <br /> NOTE A83=Aermal absorpWn factor(dim) BW=Body weight(kg) EF=Exposure freyuencey(dayslyr) POE=Pant of exposure <br /> AF=Adherence factor(mglcmA2) CF=Units conversion factor ET=Exposure time(hrslday) SA=Skin exposure area(emA2lday) <br /> AT=Averaging time(days) ED=Exposure duration(yrs) IR=Inhalation rate(MA31day) <br /> Software GSI RBCA Spreadsheet Serial G 313•VKX 542 <br /> O Groundwater Services Inc (GSD 1 OW1997 All Rights Reserved Version 10 1 <br /> I <br />