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RBCA SITE ASSESSMENT <br /> Tier 2 Worksheet 81 <br /> Site Name Table3-3 Site Location 500 feet Completed By Denise ClendenIng Date Com leted 1/1/1999 3 OF 8 <br /> TIER 2 EXPOSURE CONCENTRATION AND INTAKE CALCULATION <br /> 14!LO t UM$I,t11tf}i/#}IW11 $s a LC4t IM0 IF PATHWAY t$AVTW 7 <br /> OR01111HOWATER VAPOR Eepeswe ConeaMrstbn <br /> TOTAL PATfeQAYe1TAr(Q 001641:Y1 <br /> aetALATM 1)Source Medwm 2)NAF Value(m- 3)3) ure Medium 4]Exposure Multiplier 5)Average Daily Intake Rate (srcr btef a WW=ft\amkcy <br /> Receptor dear Ah' POE Lane (mpiw3)(f)I p QRxEFxEOytaNhAT) W$404" (maApAsy)(3)x(4) +a�eralYOe i cardlwarwror <br /> Groundwater Care <br /> Constituents of Concern On-94 Cawtw on-See carnmadtl Onset Cammweht 0naa Canenard9 OhSm Carseadd Og-Sea Raamrahy <br /> Benzene 2 3E+0 1 3E+5 1 BE-5 7 OE-2 1 2E3 4 3E-6 2 4E-7 <br /> Chloroform 8 OE4 1 7E+5 4 7E-9 7 OE-2 3 3E-10 3 3E-10 0 OE+O <br /> Dlchloroethane 1.2. 46 -1 3 3E+5 1 4E-6 7 OE-2 9 8E-8 9 SE-8 0 OE+O <br /> Ethylbmizene 2 8E-1 1 2E+5 2 3E-6 2 OE-1 4 4E-7 15E-4 9 7E-6 <br /> MeMyl t43utyl Ether 8 7E3 4 2E+5 2 1E-8 7 OE-2 1 5E-9 1 5E-9 0 OE+O <br /> Na leve 2 OE-1 4 2E+5 4 7E-7 2 OE-1 9 2E-8 9 2E-8 1 0 OE+O <br /> ghyene 9 OE-4 2 8E+5 3 2E-9 2 OE-1 6 3E-10 6 3E-10 0 OE+O <br /> Tetrachloroethene 6 OE-4 4 1E+4 1 4E-8 7 OE-2 1 OE-9 1 OE-9 0 OE+O <br /> Toluene 2 OE+O 1 3E+5 1 5E-5 1 2 OE-1 3 OE-6 3 2E4 21 E3 <br /> X one mixed Isomers 8 8E-1 1 4E+5 71 E-6 2 OE-1 1 4E-6 5 0E-4 1 3 3E-5 <br /> NOTE ASS=Dermal absorption factor(dim) BW=Body warpM(kg) EF=Exposure hequencey(days" POE=Point of emgmuro <br /> AF=Adhamnce factor(mp1cmA2) CF=Units carversran factor ET-Enure time(hralday) SA=Sldn exposure area(omA2/day) <br /> AT=Averaging time(days) ED=Exposure duration(yrs) IR=Inhataagn rate(mA314ay) <br /> Software GS1 ABCA Spreadsheet Sena 373 98 <br /> O Groundwater Services Inc (GSQ 19851997 All Rights Reserved Version 10 1 <br />