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RBCA SITE ASSESSMENT <br /> Tier 2 Worksheet 8 1 <br /> Site Name Three Palms Grocery Sete Location 6732 East Highway 88 Stockton C Completed By JEANNE WOMS Date Completed 91512001 2 OF 9 <br /> TIER 2 EXPOSURE CONCENTRATION AND INTAKE CALCULATION <br /> S BeUlFACE soLe VAPOR Expos Ceneerdratfan <br /> MALATION 1)Source Medium 2)NAF Value WNW 3)Exposure Medium 4)Exposure Mutholier 5)Average Oadv Intake Rate <br /> Receptor 04dowAr POE Cone (mWli)(r)f(2) (IRxEFaE0y(EWAAT) (irMe-day) (MV19-day)(9)x(4) <br /> Subsurface Soil Conc <br /> Constituents of Concern m or.sie CerrrrWow o-ue Can.neraai Oo-Ska Cenvnerviar Owske Comtwdal <br /> Benzene 2 5E-3 2 9E+4 8 7E-8 7 OE-2 61 E-9 <br /> Ethylbenzene 4 4E-2 2 9E+4 1 5E-6 2 OE-1 3 OE-7 <br /> Meth t-Butyl Ether 5 OE-2 3 4E+4 1 5E-6 2 OE-1 2 9E-7 <br /> Toluene 5 7E-2 2 9E+4 2 OE-8 2 OE-1 3 9E-7 <br /> Xylene mixed Isomers 1 2E-1 4 OE+4 3 OE-6 2 OE-1 5 9E-7 <br /> NOTE ABS=Dermal absorption factor(dim) BW=Body weight(kg) EF=Exposure frequencey(days/yr) POE=Point of exposure <br /> AF=Adhersnce tactor(mycm^2) CF=Units conversion factor ET=Exposure time(hrsfday) SA=Skin exposrae area(CmA2Jday) <br /> AT=Averaging time(days) ED=Exposure duration(yrs) IR=Inhalation rate(mA3lday) <br /> Software GSI RBCA Spreadsheet Senal G 313•VKX 542 <br /> O Groundwater Services Inc (GSQ 1995.1997 All Rights Reserved Version 10 1 <br />