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MOMMM Tier 2 Worksheet 8.1 <br /> Site Name:Formeer Regal 603 Site Location:6425 Pacific Aenue Stockton CA Completed By:Roy Butler Date Com feted:7/10/1998 8 OF 9 <br /> TIER 2 EXPOSURE CONCENTRATION AND INTAKE CALCULATION <br /> GROUNDWATER EXPOSURE PATHWAYS ■ {CHECKED IF PATHWAY IS ACME <br /> SOIL:LEACWNG TO GROUNDWATER! Exposure Concentration <br /> GROUNOWATER INGESTION 1)Solace Medismo 2)NAF Value Uka) 31 E75Q43yL.@-lld�iuD1 4)Exposure Multipkef 5} <br /> Average Daily Ldake Rat <br /> Receptor Grotmdvalo:POECeno.(n9iL1(1v(2) (1Fi crxEDv(eWcAT) (L11,94-) (MODAaY)J31xt41 <br /> Soil Concentration <br /> Constituents of Concern m on-Sita cc-631 Off-SiteRealdentiai On-Site Commercial OIFSae Reafdentid On-Sae Commerdal GIF-Site ReNde tisk On-Site Canmerdal OIFSae Rea denual <br /> Benzene5.0E-3 1.1E+0 1.1E+10 4.7E-3 4,7E-13 3.5E-3 1.2E-2 1.6E-5 5.5E-15 <br /> Eth (benzene 1.8E-1 2.4E+0 2.4E+10 7.6E-2 7.6E-12 9.8E-3 2-7E-2 7.5E-4 2.1E-13 <br /> Hexane n- 8.7E+1 1.2E+1 1.2E+11 7.0E+0 7-0E-10 9.8E-3 2.7E-2 6.9E-2 1.9E-11 <br /> Methyl t-But 1 Ether 5.0E-2 4.3E-1 4.3E+9 1.2E-1 1.2E-11 9.8E-3 2.7E-2 1.1E-3 3.2E-13 <br /> Toluene 5.0E-3 3.2E+0 3.2E+10 1.6E-3 1.6E-13 9.8E-3 2.7E-2 1.5E-5 4.3E-15 <br /> Xylene mixed isomers 7.7E+0 5.5E+D 5.5E+10 1.4E+0 1 1.4E-10 9.8E-3 2.7E-2 1.4E-2 3,13E-12 <br /> NOTE: ABS=DermM absorption fart0r(dim) BW=Body Weight(kg) EF=Exposure ffequencey(daysryr) POE=Point of exposure <br /> AF=Adherance factor(mglcm"2} CF=Units conversion faclor ET=Exposure lime(hrslday) SA=Skin exposure area(orrr`2rdayl <br /> AT=Averaging time(days) ED=Exposure duration(yrs) IR a Intake rate(Qday) <br /> Software, GSI RSCA Spreadsheet Serial: GA43-CSX-444 <br /> 0 Groundwater Services,Inc.(GSI),1995-1997.AIL Rights Reserved. Version: 1.0.1 <br />