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i • <br /> • PITTMAN <br /> Risk an <br /> Risk and Hazard for Non-VOCs in Soil <br /> Chemical Cs SFo ABS Risk RfDo I Hazard Index <br /> ICarium 440 A 1.00E-02 NC 7.00E-02 8.85E-02 <br /> e Ilium 0.91 A 1.00E-02 NC 2.00E-03 6.41E-03 <br /> admium 0.39 3.80E-01 1.00E-03 2.35E-07 5.00E-04 1.01E-02 <br /> hromium III 97 A 1.00E-02 NC 1.50E+00 9.11E-04 <br /> hromium VI 1.5 A 0.00E+00 NC 3.00E-03 6.40E-03 <br /> obalt 26 A 1.00E-02 NC 2.00E-02 1.83E-02 <br /> Copper 69 A 1.00E-02 NC 4.00E-02 2.43E-02 <br /> Nickel 76 A 1.00E-02 NC 2.00E-02 5.35E-02 <br /> Vanadium 130 A 1.00E-02 NC 7.00E-03 2.61E-01 <br /> Aldrin 0.00075 1.70E+01 1.00E-01 4.39E-08 3.00E-05 6.40E-04 <br /> alpha-BHC 0.00083 2.70E+00 4.00E-02 I 5.19E-09 5.00E-04 2.97E-05 <br /> beta-BHC 0.00082 1.50E+00 4.00E-02 I 2.85E-09 2.00E-04 7.35E-05 <br /> delta-BHC* 0.0013 4.00E+00 4.00E-02 1.21E-08 C NC <br /> gamma-BHC 0.0014 1.10E+00 4.00E-02 3.57E-09 3.00E-04 8.36E-05 <br /> al ha-Chlordane** 0.12 1.30E+00 4.00E-02 3.62E-07 5.00E-04 4.30E-03 <br /> Chlorobenzilate 0.0086 2.70E-01 1.00E-01 7.99E-09 2.00E-02 1.10E-05 <br /> DDD 0.00068 2.40E-01 3.00E-02 3.48E-10 C NC <br /> DDE 0.03 3.40E-01 3.00E-02 2.17E-08 C NC <br /> DDT 0.059 3.40E-01 3.00E-02 4.27E-08 5.00E-04 1.96E-03 <br /> Dieldrin 0.078 1.60E+01 1.00E-01 4.29E-06 5.00E-05 3.99E-02 <br /> Endosulfan II*** 0.00052 A 1.00E-01 NC 6.00E-03 2.22E-06 <br /> Endrin Aldehyde 0.0061 A B NC C NC <br /> Endrin Ketone 0.0038 A B NC C NC <br /> Heptachlor 0.0022 4.10E+00 1.00E-01 3.10E-08 5.00E-04 1.13E-04 <br /> Heptachlor Epoxide 0.012 5.50E+00 1.00E-01 2.27E-07 1.30E-05 2.36E-02 <br /> Methoxychlor 0.0034 A 1.00E-01 NC 5.00E-03 1.74E-05 <br /> Risk and Hazard Screening Equations from PEA Guidance Manual(January 1994-Second Printing June 1999) <br /> RISKsoil=(SFo x Cs x(1.57E-06))+(SFo x Cs x(1.87E-05)x ABS) <br /> HAZARDsoil=((Cs/RfDo)x(1.28E-05))+((Cs/RfDo)x(1.28E-04)x ABS) <br /> Cs=Concentration in soil(mg/kg) <br /> Parameter values http://w .epa.gov/region0g/waste/sfund/prg/index.htm <br /> SFo=oral cancer slope factor(mg/kg-day)-1 <br /> RfDo=oral reference dose(mg/kg-day) <br /> ABS=dermal absorption factor from Region 9 EPA http://www.epa.gov/region09/waste/sfund/prg/index.htm <br /> Nates: <br /> A= No oral cancer slope factor <br /> B= No absorption factor <br /> C= No oral reference dose(RfDo) - <br /> NC= No calculated value due to lack of toxicity reference values <br /> RiskCalcs(12-2-03).xls NonVOC,Soil 12/12/2003 Page 2 of 4 <br /> A= NO tnnalatlon cancer slope Tactor <br /> B = No inhalation or oral reference doses (RfDi, RfDo) <br /> NC= No calculated value due to lack of toxicity reference values <br /> • <br /> RiskCalcs(12-2-03).xls NonVOCAir 12/12/2003 Page 3 of 4 <br />