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2496U1 <br /> Risk and Hazard for Non-VOCs in Soil <br /> Chemical CS SFo ABSt8.75E-10 <br /> a3.00EG4 <br /> zard Index <br /> gamma-BHC (Lindane) 0.00052 1.30E+00 4.00E-02 3.23E-05 <br /> DDD 0.00066 2.40E-01 3.00E-02 NC <br /> DDE 0.00066 3.40E-01 3.00E-02 NC <br /> DDT 0.00048 3.40E-01 3.00E-02 .66E-05 <br /> Endosulfan 0.00139 A 1.00E-01Endrin 0.00046 A 1.00E-01 .08E-05 <br /> Endrin aldehyde 0.00043 A NC B NC <br /> Heptachlor 0.0006 4.50E+00 1.00E-01 2.28E-08 5.00E-04 3.19E-05 <br /> Kepone 0.0028 1.80E+01 1.00E-01 4.25E-07 B NC <br /> MCPP 2.8 A 1.00E-01 NC 1.00E-03 7.45E-02 <br /> Azinphos-methyl 0.11 A C NC B NC <br /> Bolstar 0.0055 A C NC B NC <br /> Chlorpyrifos 0.0053 A 1.00E-01 NC 3.00E-03 4.70E-05 <br /> Coumaphos 0.038 A C NC j B NC <br /> Demeton (total) 0.0075 A 1.00E-01 NC 4.00E-05 4.99E-03 <br /> Diazinon 0.0063 A 1.00E-01 NC 9.00E-04 1.86E-04 <br /> Dimethoate 0.017 A 1.00E-01 NC 2.00E-04 2.26E-03 <br /> Disulfoton 0.0093 A 1.00E-01 NC 4.00E-05 6.18E-03 <br /> Ethoprop 0.015 A C NC B NC <br /> < Ethyl parathion 0.0061 A 1.00E-01 NC 6.00E-03 2.70E-05 <br /> /\ Famphur 0.012 A C NC B NC <br /> Fensulfothion 0.016 A C NC B NC <br /> Fenthion 0.03 A C NC B NC <br /> Merphos 0.011 A 1.00E-01 NC 3.00E-05 9.75E-03 <br /> Methyl parathion 0.019 A 1.00E-01 INC 2.50E-04 2.02E-03 <br /> Mevinphos 0.02 A C NC B NC <br /> 0, 0, 0-Triethylphosphorothioate 0.012 A C NC B NC <br /> Tetrachlorvinphos 0.0068 2.40E-02 1.00E-01 1.38E-09 3.00E-02 6.03E-06 <br /> Thionazin 0.012 A C NC B NC <br /> Tokuthion 0.0052 A C NC B NC <br /> Trichloronate 0.03 11 A C NC B NC <br /> Risk and Hazard Screening Equations from PEA Guidance Manual(January 1994-Second Printing June 1999) <br /> RISKsoil=(SFo x Cs x(4.04E-06))+(SFo x Cs x(4.40E-05)x ABS) <br /> HAZARDsoil=((Cs/RfDo)x(1.33E-05))+((Cs/RfDo)x(1.33E-04)x ABS) <br /> Cs=Concentration in soil(mg/kg) <br /> Parameter values http:/A w .epa.gov/regionO9Avastelsfund/prglindex.htm <br /> SFo=oral cancer slope factor(mg/kg-day)-i <br /> RfDo=oral reference dose(mg/kg-day) <br /> ABS=dermal absorption factor from Region 9 EPA httplly .epa.gov/TegionO9/Waste/sfund/prg/index.htm <br /> Notes: <br /> A= No oral cancer slope factor <br /> B= No oral reference dose(RfDo) <br /> C= No dermal absorption factor(ABS) <br /> NC= No calculated value due to lack of toxicity reference values <br /> RiskCalcs.xls NonVOCSoil 7/23/2002 Page 2 of 4 <br />