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r r r r � ■w . <br /> RBCA SITE ASSESSMENT <br /> Tier 2 Worksheet B 1 <br /> Site Name Three Palms Groce Site location 6732 East Highway 88 Stockton CA Completed By JEANNE HOMS Date Completed 9!5/2001 8 OF 9 <br /> �TIER 2 EXPOSURE CONCENTRATION AND INTAKE CALCULATION <br /> 3iFf 6v.tk}C�$Yt'2 :2ftY `'�.`3zc Z.YA*:p4?Yk' x„x5, 2°tAxq`Ch?�„ h �"' r,rS`,',.' qt M�` <br /> SM LEACHM TO OROUNMATM Eapawa Concmatraffan <br /> QRC42MATM NWITIOl! 1)Source Medium 2)NAF Value aftal 3)Emosure Medium 4)E.XMU(a Muiiblier 5)Average Daily Intake Rft <br /> Receptor Oro m6ffde' POE Coot(mpt)(fY(�) (IRaEFREep(W MT) (Ukpdeyi (MAR-day)M a 40 <br /> Soil Concentration <br /> Constituents of Concern m OwSAe ReskWtW OwU*RaslOernal OrrSae R*sldw" Oo-Rs RaskladW <br /> Benzene 2 5E-3 1 1E+1 2 3E4 1 2E-2 2 8E-6 <br /> Eth !benzene 4 4E-2 2 4E+1 1 9E-3 2 7E-2 51 E-5 <br /> Math t-Butyl Ether 5 OE-2 4 3E+0 1 2E-2 2 7E-2 3 2E4 <br /> Toluene 5 7E-2 3 2E+1 1 8E-3 2 7E-2 4 9E-5 <br /> Xylene mixed isomers 1 2E-1 5 5E+1 2 2E-3 2 7E-2 6 OE-5 <br /> NOTE ABS•Dermal absorption factor(dim) BW=Body Welght(kg) EF-Eq--frequencey(deysyrr) POE•Point of e*osrre <br /> AF-A.d erne factor(nVk W2) CF•Unts converdon factor ET•Emosure time(hrsldey) SA■SIM eposire area(an"2May) <br /> AT•A—glrg tirra(days) ED-Eposire"million(yrs) IR•Intake We(LlQsy) <br /> Software GSI RSCA Spreadsheet Serial G313.VKX 542 <br /> O Groundwater Sennces Inc (GSQ 19951997 All Rights Reserved Version 10 1 <br />