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RECA SITE ASSESSMENT <br /> Tier 2 Worksheet E 1 <br /> Site Name Three Palms Grocery She Location 6732 East High"y High" 68 Stockton C Completed By JEANNE HOMS Date Com feted 9152001 1 OF 9 <br /> TIER 2 EXPOSURE CONCENTRATION AND INTAKE CALCULATION <br /> .k 'w k rx ` Y to'Y4 Cu4 a ° >•`y 1k tlf o`,3. �i w; zyt 3E ark ?a ° zY <br /> WRFACE SOLS VAPOR NO Expows Concadndw <br /> DUET MMVI ATION 1)Source Medium 2)NAF Value fmA3/kp) 3)Exposure Medium 4)Exposure Multiplier 6)Average Daily Intake Rate <br /> Receptor outdoor Mr POE Coe (rrgWn)(1)1(2) (tAxEFxE0j4WhAT) (eM*diy) (MW"Y)(3)X(4) <br /> Surface Soil Conc <br /> Constttuents of Concern m <br /> Benzene 0 OE+0 <br /> Eftibenzene OOE+O <br /> Methyl t-Butyl Ether 0 OE+O <br /> Toluene 0 OE+O <br /> Xylene mixed Isomers D OE+0 <br /> NOTE ABS=Dermal absorpbon factor(dim) BW=Body weight(kg) EF=Exposure trequencey(dayLFA POE=Pant of exposure <br /> AF=Adherance tactor(mgtcm42) CF=Unds conversion factor ET=Exposure time(hrs/day) SA=Skin exposure area(Cm"2/day) <br /> AT=Averaging time(days) ED=Exposure duration(yrs) IR=Inhalation rate(mA31day) <br /> Software GS1 RBCA Spreadsheet Senal G 313-VKX 542 <br /> *Groundwater Servtoim Inc (GSI) 19951907 All Rights Reserved Version 10 1 <br /> 1 <br />