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[`? r77 r-,. C--"-, r--",, r." r.J, r' r-",r 1 r", r-"" CFS. r", 1--7 t-7 <br /> 1-1-10 1 1:1111M tmw Tier 1 Worksheet 8.1 <br /> Site Name:Stockton Fire Station#3 Site Location:1116 First Street Stockton Completed By:JEANNE HOMS Date Completed:3/14/2000 7 OF 9 <br /> TIER 1 EXPOSURE CONCENTRATION AND INTAKE CALCULATION <br /> Y <br /> SURFACE SOLS OR SEDNAENTS: Exposure Comenlrakion - TOTAL PATHWAY INTAKE(mg kQ-day) <br /> INOEaTION 1)Source Medium 2)Exposure Multiplier 3)Average Daily Intake Rate (sun Intake vako eom <br /> (IRxCFxEFxEDY(SMAT) (kgrkg-day) (nrglkg-d y)(1)x(2) demur/A Ingertlo„mutt.) <br /> Constituents of Concern Surface Soil Cone,(mg/kg) On-Ske ReW.41.1 om-ske Co mWClel On-site Reeldereal= O,ske Commercial O,Ske Reside tW oo-Ske CortmerWi <br /> Benzene 0.0E+0 1.7E-7 0.0E+0 0.0E+0 <br /> Eth (benzene O.OE+O 4.9E-7 0.0E+0 0.0E+0 <br /> Meth t-B 1 Ether 0.0E+0 4.9E-7 0.0E+0 O.0E+0 <br /> Toluene 0.0E+0 4.9E-7 O.0E+0 0.0E+0 <br /> Xylene mixed isomersO.0E+0 4.9E-7 0.0E+0 0.0E+0 <br /> NOTE: ABS-Dermal absorption factor(dm) BW-Body weight(kg) EF=Exposure frequencey(daysgr) POE=Point of e)poslre - - - - - <br /> AF-Adherence factor(mW an"2) CF-Units conversion factor ET=Exposure time(hmAday) SA=Skin exposure area(cW 2day) <br /> AT=Averaging time(days) ED-Exposure duration(yrs) IR=Intake rate(mgday) <br /> Software: GSI RBCA Spreadsheet Serial: G-313-VKX-542 <br /> O Groundwater Services,Inc.(GSI),1995-1997.All Rights Reserved. Version: 1.0.1 <br />