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• <br /> M Mir <br /> TABLE H-3 <br /> Calculated Soil Cleanup Levels for Construction Worker Scenario <br /> Golden Grain Company <br /> Manteca, California <br /> CaRAhdETERS a ■ exposure pent concentrat on n so mg g sea to e <br /> EPCa ■ exposure point concentration In air ay msee table <br /> da <br /> EF= Exposure frequency days/year <br /> ED ■ Exposure Duration years 1 <br /> 1 <br /> hours/day <br /> ET ■ Exposure Time rs/day 8 <br /> kg 70 <br /> BW= Body weight <br /> ATno =Averaging Time for non-carcinogens days 365 <br /> ATc = Average Time for carcinogens days <br /> AF a Soil to skin adherence factor m ^2 t <br /> cm <br /> SSA= Skin Surface area uniticm 500D <br /> ASS = dermal absorption factor ^3/ see table <br /> mg/ho <br /> inhR= Inhalation rate hour 2 5 <br /> 480 <br /> IngR a Soil ingestion rate mg/day OE- <br /> 06 <br /> CF= conversion factor mg/kg 1 OO <br /> SF a cancer slope factor (mg/kg-day)^ see table <br /> RiD a Reference dose mg/kg-day see table <br /> m^3/kg ERR <br /> PEF a Particulate Emission Factor <br /> CARCINOGENS DOSE CSF RISK <br /> Chemical EPCs EPCs ABS Ingestion Inhalation Dermal Ingestion Inhalation Dermal ingestion inhalation Dermal Total <br /> m k m Ga m k -da m k -da <br /> E-05 <br /> Benzene 1000 i 49E-01 3 OOE-02 1 7E-05 1 1 E-04 5 5E-06 01 01 01 2E-06 <br /> NON-CARCINOGENS <br /> DOSE Rt0 HAZARD Ql1�ma <br /> ENT <br /> Chemical EPCs EpCa ABS Ingestion Inhalation latttiioan Dermal Ingestion nInh lawn Dermal Ingestion Inhalation l Tota <br /> m k m m^3 <br /> _01 <br /> Toluene 2294 1 76E-01 3 OOE-02 2 8E-03 9 OE-03 8 8E-04 2 OOE-01 t 10E-01 2 ODC)oE-01• 1 4E-02 a 2E-02 4 4E-03 1 <br /> Ethyibenzene 3i 27 284E-01 300E-02 3 8E-03 1 4E_0 1 2E-03 104E-01 2 90E-01 1 00E-01 3 BE-02 5 OE-02 1 2E-02 1 OE-0i <br /> a <br /> Xylenes <br /> 7476 1 1246 i 76E-02 1 OOE-01 9 5E-0 8 9E.04 1 6E-03 4 -02 4 OOE-02 4 00E-02 3$E-02 2 0E42 1 4E-02 1 OE-01 <br /> N D <br /> When Inhalation or dermal toxicity values were not avalkabie,the oral value was used <br /> EPCs = Exposure point Concentration in soil <br /> EPAs= Exposure Point Concentration in air <br /> VF/PEF a volatilization Factor or Particulate Emission Factor <br /> CSF a Cancer Slope Factor <br /> RfD = Reference Dose <br /> TABLE-1-13 WK4 <br />