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Key : i=IRIS p= PPRTV n=NCEA h=HEAST o=Other DOCUMENTS r=ROUTE EXTRAPOLATION Region 6 Human Health MediumSpecific Screening Levels 2008 TOXICITY INFORMATION K K K K K V skin Mutag SFo E enic CANCER RfDo E (mg/kg-d) Y SFi E 1/(mg/kg-d) Y RfDi E (mg/kg-d) Y RfC E O (mg/m3) Y C abs. soils MW (g/mol) Contaminants Acetaldehyde Acetochlor Acetone Acetonitrile Acetophenone Acrolein Acrylamide Acrylic acid Acrylonitrile Alachlor Alar Aldicarb Aldicarb sulfone Aldrin Allyl chloride Aluminum Amdro 4-Aminopyridine Ammonia Aniline Antimony and compounds Antimony pentoxide Antimony tetroxide Antimony trioxide Arsenic (noncancer endpoint) Arsenic (cancer endpoint) Arsine Assure Atrazine Azobenzene Barium and compounds Baygon Baythroid Bentazon Benzaldehyde Benzene Benzidine Benzoic acid Benzyl alcohol Benzyl chloride Beryllium and compounds 1,1-Biphenyl Bis(2-chloroethyl)ether Bis(2-chloro-1-methylethyl) ether Bis(chloromethyl)ether Bis(2-ethylhexyl)phthalate (DEHP) Boron Boron trifluoride Bromobenzene Bromodichloromethane Bromoform (tribromomethane) Bromomethane Bromophos Bromoxynil 1,3-Butadiene 1-Butanol Butylate n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Butyl benzyl phthalate Cadmium and compounds Caprolactam Captan Carbaryl Carbazole Carbofuran Carbon disulfide Carbon tetrachloride Carbosulfan Chloral Chloranil Chlordane Chlorine Chlorine dioxide Chloroacetic acid Region 6 1/(mg/kg-d) Y CLASS 7.7E-03 i 2.0E-02 i 9.0E-01 i 1.0E-01 i 5.0E-04 i 4.6E+00 i 5.4E-01 i 8.1E-02 h B2 B1 2.0E-04 i 5.0E-01 i 1.0E-03 h 1.0E-02 i 1.5E-01 i 1.0E-03 i 1.0E-03 i 1.7E+01 i B2 3.0E-05 i 5.0E-02 h 1.0E+00 p 3.0E-04 i 2.0E-05 h 5.7E-03 i B2 7.0E-03 p 4.0E-04 i 5.0E-04 h 4.0E-04 h 4.0E-04 h 3.0E-04 i 1.5E+00 i A 3.0E-04 i 9.0E-03 i 2.2E-01 h 1.1E-01 i B2 2.0E-01 i 4.0E-03 i 2.5E-02 i 3.0E-02 i 1.0E-01 i 5.5E-02 i 2.3E+02 i y A A 4.0E-03 i 3.0E-03 i 4.0E+00 i 3.0E-01 h 1.7E-01 i B2 B1 1.1E+00 i 7.0E-02 h 2.2E+02 i 1.4E-02 i A B2 2.0E-02 i 2.0E-01 i 2.0E-02 p 6.2E-02 i 7.9E-03 i B2 B2 2.0E-02 i 2.0E-02 i 1.4E-03 i 5.0E-03 h 2.0E-02 i B2 1.0E-01 i 5.0E-02 i 1.0E-02 n 1.0E-02 n 1.0E-02 n 2.0E-01 i 5.0E-04 i 5.0E-01 i 3.5E-03 h 2.0E-02 h 5.0E-03 i 1.0E-01 i 1.3E-01 i B2 7.0E-04 i 1.0E-02 i 1.0E-01 i 4.0E-01 h 3.5E-01 i B2 5.0E-04 i 1.0E-01 i 4.0E-01 r 3.5E-01 i 5.3E-02 i 1.3E-01 i 1.0E-01 i 2.0E-02 r 3.5E-03 r 6.3E+00 i 1.1E-01 i 6.2E-02 r 3.9E-03 i B2 4.0E-02 i 2.0E-03 i 5.0E-02 i 1.2E+00 i 3.5E-02 h 2.2E+02 i 1.4E-02 r 1.7E-01 r 8.4E+00 i 2.7E-02 i 2.3E+02 i 3.5E-02 h 2.2E-01 r 1.1E-01 i 1.5E+01 i 5.7E-03 r 1.7E+01 i 2.4E-01 i 8.0E-02 r 4.6E+00 i 2.6E-03 i 2.0E-02 r 9.0E-01 r 1.7E-02 i 1.0E-01 r 5.7E-06 i 2.0E-04 r 2.9E-04 i 5.7E-04 i 1.0E-02 r 1.5E-01 r 1.0E-03 r 1.0E-03 r 3.0E-05 r 2.9E-04 i 1.4E-03 p 3.0E-04 r 2.0E-05 r 2.9E-02 i 2.9E-04 i 9.0E-03 i 1 0 1 0.10 4.40E+01 5.80E+01 4.10E+01 1.20E+02 5.60E+01 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 7.20E+01 5.30E+01 6.0E-02 i 2.0E-05 i 1.0E-03 i 2.0E-03 i 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 1.0E-03 i 5.0E-03 p 1.0E-01 i 1.0E-03 i n/a 0 0 0 0 0 0 0 0.03 0.03 0.10 0.10 0.10 0.10 0.10 0.10 0.10 7.81E+01 0.10 0.10 0.10 1.27E+02 1.50E+02 1.43E+02 1.71E+02 1.15E+02 0.10 5.7E-05 i 2.0E-04 i 1.4E-05 i 9.0E-03 r 3.5E-02 h 2.0E-01 r 4.0E-03 r 2.5E-02 r 3.0E-02 r 1.0E-01 r 8.6E-03 i 3.0E-03 r 4.0E+00 i 3.0E-01 r 5.7E-06 i 5.0E-02 r 4.0E-02 r 2.0E-02 r 5.7E-03 h 2.0E-04 h 3.3E-03 p 2.0E-02 r 2.0E-02 r 1.4E-03 i 5.0E-03 r 2.0E-02 r 5.7E-04 i 1.0E-01 r 5.0E-02 r 1.0E-02 r 1.0E-02 r 1.0E-02 r 2.0E-01 r x 5.0E-01 r 1.3E-01 r 1.0E-01 r 5.0E-03 r 2.0E-01 i x 1.0E-02 r 5.0E-05 i n/a 0 0 0 0 0 0 0 0 3.0E-02 i 1 0 0 0 1 2.0E-05 i 0 1 1 1 1 0 0 0 1.2E-02 p 1 1 0 0.10 MW < 200 1.64E+02 9.50E+01 0.10 0.10 5.40E+01 0.10 0.10 1.34E+02 1.34E+02 1.34E+02 0.10 0.001 0.10 0.10 0.10 0.10 0.10 7.60E+01 1.54E+02 0.10 0.10 0.10 0.04 5.0E-03 i 1 0 0 2.0E-03 i 1 0 0 1 1 1 0 0 0 0 0 0 0 7.0E-01 i 1 1 0 0 0 2.0E-04 i 5.7E-05 i 7.0E-04 i 2.0E-04 i 0 0 n/a 0 2.0E-03 h Page: 1 2.0E-03 r 0.10 5/13/2008 6:21 PM Key : i=IRIS p= PPRTV n=NCEA h=HEAST o=Other DOCUMENTS r=ROUTE EXTRAPOLATION Region 6 Human Health MediumSpecific Screening Levels 2008 TOXICITY INFORMATION K K K K K V skin Mutag SFo E enic CANCER RfDo E (mg/kg-d) Y SFi E 1/(mg/kg-d) Y RfDi E (mg/kg-d) Y RfC E O (mg/m3) Y C abs. soils MW (g/mol) Contaminants 4-Chloroaniline Chlorobenzene Chlorobenzilate p-Chlorobenzoic acid 4-Chlorobenzotrifluoride 2-Chloro-1,3-butadiene 1-Chlorobutane 1-Chloro-1,1-difluoroethane Chlorodifluoromethane Chloroform Chloromethane 4-Chloro-2-methylaniline beta-Chloronaphthalene o-Chloronitrobenzene p-Chloronitrobenzene 2-Chlorophenol 2-Chloropropane o-Chlorotoluene Chlorpyrifos Chlorpyrifos-methyl Chromium III Total Chromium (1/6 ratio Cr VI/Cr III) Chromium VI Cobalt Coke Oven Emissions Copper and compounds Crotonaldehyde Cumene (isopropylbenzene) Cyanazine Cyanides Barium cyanide Calcium cyanide Copper cyanide Cyanogen Cyanogen bromide Cyanogen chloride Free cyanide Hydrogen cyanide Potassium cyanide Potassium silver cyanide Silver cyanide Sodium cyanide Zinc cyanide Cyclohexane Cyclohexanone Cyhalothrin/Karate Cypermethrin Dacthal Dalapon DDD DDE DDT Diazinon Dibenzofuran 1,4-Dibromobenzene Dibromochloromethane 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane Dibutyl phthalate Dicamba 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 3,3-Dichlorobenzidine 1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane (EDC) 1,1-Dichloroethylene 1,2-Dichloroethylene (cis) 1,2-Dichloroethylene (trans) 2,4-Dichlorophenol 4-(2,4-Dichlorophenoxy)butyric Acid (2,4-DB) 2,4-Dichlorophenoxyacetic Acid (2,4-D) 1,2-Dichloropropane 1,3-Dichloropropane Region 6 1/(mg/kg-d) Y CLASS 4.0E-03 i 2.0E-02 i 2.7E-01 h 2.0E-02 i 2.0E-01 h 3.0E-03 p 2.0E-02 h 4.0E-02 p 1.4E+01 r 1.4E+01 r B2 D 5.8E-01 h 8.0E-02 i 9.7E-03 p 6.7E-03 p 1.0E-03 p 1.0E-03 p 5.0E-03 i 2.0E-02 i 3.0E-03 i 1.0E-02 h 1.5E+00 i 4.2E+01 i A y 1.9E+00 h 1.0E-01 i 8.4E-01 h 2.0E-03 h 1.0E-01 h 4.0E-02 i 5.0E-03 i 4.0E-02 i 9.0E-02 i 5.0E-02 i 2.0E-02 i 2.0E-02 i 5.0E-02 i 2.0E-01 i 1.0E-01 i 4.0E-02 i 5.0E-02 i 8.4E-01 r A 3.7E-02 h x 3.0E-03 i 2.0E-02 p 2.9E+02 i 9.8E+00 p 2.2E+00 i 9.7E-03 r 6.7E-03 r 1.0E-02 i 8.1E-02 i 5.8E-01 r 2.7E-01 h 4.0E-03 r 1.4E-02 p 2.0E-02 r 2.0E-01 r 8.6E-02 2.0E-03 h 4.0E-02 r 1.4E+01 i 1.4E+01 i 1.3E-02 p 2.6E-02 i 8.0E-02 r 2.0E-05 p 1.7E-04 p 5.0E-03 r 2.0E-02 r 3.0E-03 r 1.0E-02 r 7.0E-05 p 6.0E-03 p 5.0E+01 i 5.0E+01 i 4.5E-02 p 9.0E-02 i 3.0E-01 p 5.0E-02 p 0 1 0 0 0 1 1 1 1 1 1 0 1 1 1 1 1 1 0 0 0 0 0.10 1.13E+02 0.10 0.10 0.10 8.80E+01 SURROGATE = 2-Chloro-1,3-butadiene MW < 200 SURROGATE = Dichlorodifluoromethane MW < 200 SURROGATE = Dichlorodifluoromethane MW < 200 1.19E+02 5.10E+01 0.10 1.60E+02 1.58E+02 1.58E+02 1.30E+02 SURROGATE = 1,2-Dichloropropane MW < 200 SURROGATE = Chlorobenzene MW < 200 0.10 0.10 2.9E-05 i 5.7E-06 p 0 0 0 0 1 SURROGATE = Methyl methacrylate MW < 200 1.20E+02 0.10 0.10 0.10 0.10 5.20E+01 1.1E-01 i 2.0E-03 r 4.0E-01 i 1 0 0 0 0 1 1 1 0 0.10 8.6E-04 i 3.0E-03 1 0 0 0 0 0 0.10 0.10 0.10 0.10 0.10 2.70E+01 1.7E+00 i 5.0E+00 i 5.0E-03 i 1.0E-02 i 1.0E-02 i 3.0E-02 i 2.4E-01 i 3.4E-01 i 3.4E-01 i B2 B2 B2 5.0E-04 i 9.0E-04 h 2.0E-03 n 1.0E-02 i 8.4E-02 i 8.0E-01 p 2.0E+00 i y likely C 2.0E-02 i 2.0E-04 p 9.0E-03 i 1.0E-01 i 3.0E-02 i 9.0E-02 i 3.0E-03 n 2.4E-02 h 4.5E-01 i 9.3E+00 r 2.0E-01 i 2.0E-01 p 9.1E-02 i B2 2.0E-02 n 5.0E-02 i 1.0E-02 p 2.0E-02 i 3.0E-03 i 8.0E-03 i 1.0E-02 i 6.8E-02 h 1.1E-03 r 2.0E-02 p 6.8E-02 r 9.1E-02 i B2 3.0E-02 n 2.4E-02 r 4.5E-01 r 9.3E+00 h 5.7E-02 h 2.0E-01 r 1.4E-03 n 5.7E-02 i 1.0E-02 r 1.7E-02 p 3.0E-03 r 8.0E-03 r 1.0E-02 r 1.1E-03 i 2.0E-02 r 8.4E-02 r 2.1E+01 p 2.0E+00 i 2.4E-01 r 3.4E-01 r 3.4E-01 i 5.0E-04 r 9.0E-04 r 2.0E-03 r 1.0E-02 r 2.0E-02 r 5.7E-05 i 2.6E-03 i 1.0E-01 r 3.0E-02 r 6.9E-03 n 2.3E-03 n 2.3E-01 i 5.0E+00 r 5.0E-03 r 1.0E-02 r 1.0E-02 r 3.0E-02 r 6.0E+00 1 0 0 0 0 0 0 0 0 0 1 0 1 0.10 0.10 0.10 0.10 0.10 0.10 0.03 0.03 0.03 0.10 8.40E+01 1.70E+02 2.08E+02 2.36E+02 1.88E+02 0.10 0.10 1.47E+02 1.47E+02 1.47E+02 0.10 1.25E+02 1.21E+02 9.90E+01 9.90E+01 9.70E+01 9.70E+01 9.70E+01 0.10 0.10 0.05 1.13E+02 1.13E+02 2.0E-04 i 1 1 0 0 2.4E-02 n 8.0E-03 n 8.0E-01 i 1 1 1 0 1 1 1 1 2.0E-01 i 6.0E-02 p 1 1 1 0 0 0 4.0E-03 i 1 1 Page: 2 5/13/2008 6:21 PM Key : i=IRIS p= PPRTV n=NCEA h=HEAST o=Other DOCUMENTS r=ROUTE EXTRAPOLATION Region 6 Human Health MediumSpecific Screening Levels 2008 TOXICITY INFORMATION K K K K K V skin Mutag SFo E enic CANCER RfDo E (mg/kg-d) Y SFi E 1/(mg/kg-d) Y RfDi E (mg/kg-d) Y RfC E O (mg/m3) Y C abs. soils MW (g/mol) Contaminants 1,3-Dichloropropene 2,3-Dichloropropanol Dichlorvos Dicofol Dicyclopentadiene Dieldrin Diethylene glycol, monobutyl ether Diethylene glycol, monoethyl ether Di(2-ethylhexyl)adipate Diethyl phthalate Diethylstilbestrol Difenzoquat (Avenge) 1,1-Difluoroethane Diisopropyl methylphosphonate 3,3'-Dimethoxybenzidine Dimethylamine N-N-Dimethylaniline 2,4-Dimethylaniline 2,4-Dimethylaniline hydrochloride 3,3'-Dimethylbenzidine 1,1-Dimethylhydrazine 1,2-Dimethylhydrazine Dimethylphenethylamine 2,4-Dimethylphenol 2,6-Dimethylphenol 3,4-Dimethylphenol Dimethyl phthalate 4,6-Dinitro-o-cyclohexyl phenol 1,2-Dinitrobenzene 1,3-Dinitrobenzene 1,4-Dinitrobenzene 2,4-Dinitrophenol Dinitrotoluene mixture 2,4-Dinitrotoluene 2,6-Dinitrotoluene Dinoseb di-n-Octyl phthalate 1,4-Dioxane Dioxin (2,3,7,8-TCDD) Diphenylamine 1,2-Diphenylhydrazine Diphenyl sulfone Diquat Disulfoton 1,4-Dithiane Diuron Endosulfan Endothall Endrin Epichlorohydrin Ethion 2-Ethoxyethanol 2-Ethoxyethanol acetate Ethyl acetate Ethylbenzene Ethyl chloride Ethylene diamine Ethylene glycol Ethylene glycol, monobutyl ether Ethylene oxide Ethylene thiourea (ETU) Ethyl ether Ethyl methacrylate Fenamiphos Fluometuron Fluoride Fomesafen Fonofos Formaldehyde Formic Acid Furan Furazolidone Furfural Glycidaldehyde Glyphosate HMX Heptachlor Region 6 1/(mg/kg-d) Y 1.0E-01 i 2.9E-01 i x CLASS B2 B2 3.0E-02 i 3.0E-03 i 5.0E-04 i 8.0E-03 p 1.4E-02 i 2.9E-01 r r 5.7E-03 i 3.0E-03 r 1.4E-04 i 2.0E-03 p 2.0E-02 i 5.0E-04 i 7.0E-03 p 1 0 0 0 1 0 0 0 0 0 0 0 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 1.11E+02 1.32E+02 1.6E+01 i B2 5.0E-05 i 1.0E-02 p 6.0E-02 p 1.6E+01 i 5.0E-05 r 5.7E-03 p 8.6E-04 p 1.2E-03 i 4.7E+03 h C 6.0E-01 i 8.0E-01 i 1.2E-03 r 4.7E+03 r 6.0E-01 r 8.0E-01 r 8.0E-02 r 1.1E+01 i 8.0E-02 r 4.0E+01 i 8.0E-02 i 1.1E+01 r 8.0E-02 i 1.4E-02 h r 2.0E-03 i 7.5E-01 h 5.8E-01 h 2.3E+00 p x x 1.0E-03 n 2.0E-02 i 6.0E-04 i 1.0E-03 i 1.0E+01 h 2.0E-03 i 1.0E-04 p 1.0E-04 i 1.0E-04 p 2.0E-03 i 6.8E-01 i B2 2.0E-03 i 1.0E-03 p 1.0E-03 i 1.1E-02 i 1.5E+05 h 2.5E-02 i 8.0E-01 i B2 3.0E-03 p 2.2E-03 i 4.0E-05 i 1.0E-02 i 2.0E-03 i 6.0E-03 i 2.0E-02 i 3.0E-04 i 9.9E-03 i B2 6.0E-03 p 5.0E-04 i 4.0E-01 h 3.0E-01 h 9.0E-01 i 1.0E-01 i 2.9E-03 n 4.0E-01 n 9.0E-02 p 2.0E+00 i 5.0E-01 i 1.0E+00 h 1.1E-01 h 8.0E-05 i 2.0E-01 i 9.0E-02 h 2.5E-04 i 1.3E-02 i 6.0E-02 i 1.9E-01 i 4.60E-02 r C 2.0E-03 i 1.5E-01 i 2.0E+00 h 1.0E-03 i 3.8E+00 h 3.0E-03 i 4.0E-04 i 1.0E-01 i 5.0E-02 i 4.5E+00 i B2 Page: 3 5.0E-04 i 4.6E+00 i 3.8E+00 r 4.6E-02 i 1.9E-01 r 3.5E-01 h 1.1E-01 r 2.9E-03 r 4.2E-03 i 7.7E-01 i B2 1.1E-02 r 1.5E+05 h 6.8E-01 r 7.5E-01 r 5.8E-01 r 2.3E+00 r x x 1.4E-02 r 1 0 0 1 0 0 0 0 0 0 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.03 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 9.30E+01 0.10 0.10 0.10 8.80E+01 1.06E+02 6.50E+01 0.10 0.10 0.10 4.40E+01 0.10 SURROGATE = Bis(2-chloroethyl)ether MW < 200 SURROGATE = Methyl methacrylate MW < 200 0.10 0.10 0.10 0.10 0.10 0.10 0.10 6.80E+01 0.10 0.10 0.10 0.10 0.10 0.10 5/13/2008 6:21 PM 30.03 x 2.0E-03 r 4.50E+01 1.0E-03 r 2.0E-02 r 6.0E-04 r 1.0E-03 r 1.0E+01 r 2.0E-03 r 1.0E-04 r 1.0E-04 r 1.0E-04 r 2.0E-03 r 2.0E-03 r 1.0E-03 r 1.0E-03 r 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2.5E-02 r 3.0E-03 r 2.2E-03 r 4.0E-05 r 1.0E-02 r 2.0E-03 r 6.0E-03 r 2.0E-02 r 3.0E-04 r 2.9E-04 i 5.0E-04 r 5.7E-02 i 3.0E-01 r 9.0E-01 r 2.9E-01 i 2.9E+00 i 9.0E-02 r 2.0E+00 r 3.7E+00 8.0E-05 r 2.0E-01 r 9.0E-02 r 2.5E-04 r 1.3E-02 r 1.3E+01 i 1.0E+00 i 1.0E+01 i 2.0E-01 i 1.0E-03 i 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 0 0 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2.0E-03 r 1.5E-01 r 8.6E-04 p 1.0E-03 r 1.4E-02 h 2.9E-04 h 1.0E-01 r 5.0E-02 r 5.0E-04 r Key : i=IRIS p= PPRTV n=NCEA h=HEAST o=Other DOCUMENTS r=ROUTE EXTRAPOLATION Region 6 Human Health MediumSpecific Screening Levels 2008 TOXICITY INFORMATION K K K K K V skin Mutag SFo E enic CANCER RfDo E (mg/kg-d) Y SFi E 1/(mg/kg-d) Y RfDi E (mg/kg-d) Y RfC E O (mg/m3) Y C abs. soils MW (g/mol) Contaminants 1/(mg/kg-d) Y CLASS Heptachlor epoxide 9.1E+00 i B2 1.3E-05 i 9.1E+00 i 1.3E-05 r 0 Hexabromobenzene 2.0E-03 i 2.0E-03 r 0 Hexachlorobenzene 1.6E+00 i B2 8.0E-04 i 1.6E+00 i 8.0E-04 r 0 Hexachlorobutadiene 7.8E-02 i C 1.0E-03 p 7.7E-02 i 0 HCH (alpha) 6.3E+00 i B2 6.3E+00 i 0 HCH (beta) 1.8E+00 i C 1.8E+00 i 0 HCH (gamma) Lindane 1.3E+00 h 3.0E-04 i 1.3E+00 r 3.0E-04 r 0 HCH-technical 1.8E+00 i B2 1.8E+00 i 0 Hexachlorocyclopentadiene 6.0E-03 i 5.7E-05 i 2.0E-04 i 0 Hexachlorodibenzo-p-dioxin mixture (HxCDD) 6.2E+03 i B2 4.6E+03 i 0 Hexachloroethane 1.4E-02 i C 1.0E-03 i 1.4E-02 i 1.0E-03 r 0 Hexachlorophene 3.0E-04 i 3.0E-04 r 0 Hexahydro-1,3,5-trinitro-1,3,5-triazine 1.1E-01 i C 3.0E-03 i 1.1E-01 r 3.0E-03 r 0 1,6-Hexamethylene diisocyanate 2.9E-06 r 2.9E-06 i 1.0E-05 i 0 n-Hexane 1.1E+01 p 2.0E-01 i 7.0E-01 i 1 Hexazinone 3.3E-02 i 3.3E-02 r 0 Hydrazine, hydrazine sulfate 3.0E+00 i B2 1.7E+01 i 0 Hydrogen chloride 5.7E-03 i 2.0E-02 i 0 Hydrogen sulfide 3.0E-03 i 5.7E-04 i 2.0E-03 i 0 p-Hydroquinone 5.6E-02 p 4.0E-02 p 5.6E-02 r 4.0E-02 r 0 Iron 7.0E-01 p 0 Isobutanol 3.0E-01 i 3.0E-01 r 1 Isophorone 9.5E-04 i C 2.0E-01 i 9.5E-04 r 2.0E-01 r 0 Isopropalin 1.5E-02 i 1.5E-02 r 0 Isopropyl methyl phosphonic acid 1.0E-01 i 1.0E-01 r 0 Kepone 8.0E+00 p 2.0E-04 p 0 Lead Screening Levels Based on EPA Models, IEUBK (1994) and TRW (1996), Tap Water # = MCL. Lead (tetraethyl) 1.0E-07 i 0 Lithium x 0 Malathion 2.0E-02 i 2.0E-02 r 0 Maleic anhydride 1.0E-01 i 1.0E-01 r 0 Manganese and compounds 4.7E-02 i 1.4E-05 i 5.0E-05 i 0 Mephosfolan 9.0E-05 h 9.0E-05 r 0 Mepiquat 3.0E-02 i 3.0E-02 r 0 2-Mercaptobenzothiazole 2.9E-02 n 1.0E-01 n 2.9E-02 r 1.0E-01 r 0 Mercury and compounds 3.0E-04 i 0 Mercury (elemental) 8.6E-05 i 3.0E-04 i n/a Mercury (methyl) 1.0E-04 i 0 Methacrylonitrile 1.0E-04 i 2.0E-04 h 1 Methanol 5.0E-01 i 5.0E-01 r 0 Methidathion 1.0E-03 i 1.0E-03 r 0 Methoxychlor 5.0E-03 i 5.0E-03 r 0 Methyl acetate 1.0E+00 h 1.0E+00 r 1 Methyl acrylate 3.0E-02 h 3.0E-02 r 1 2-Methylaniline (o-toluidine) 2.4E-01 h 2.4E-01 r 0 2-Methyl-4-chlorophenoxyacetic acid 5.0E-04 i 5.0E-04 r 0 4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB) 1.0E-02 i 1.0E-02 r 0 2-(2-Methyl-4-chlorophenoxy) propionic acid 1.0E-03 i 1.0E-03 r 0 2-(2-Methyl-1,4-chlorophenoxy) propionic acid (MCPP) 1.0E-03 i 1.0E-03 r 0 Methylcyclohexane 8.6E-01 r 8.6E-01 h 1 4,4'-Methylene bis(2-chloroaniline) 1.0E-01 p y 2.0E-03 p 1.3E-01 h 7.0E-04 r 0 4,4'-Methylene bis(N,N'-dimethyl)aniline 4.6E-02 i B2 4.6E-02 r 0 Methylene bromide 1.0E-02 h 1.0E-02 r 1 Methylene chloride 7.5E-03 i B2 6.0E-02 i 1.6E-03 i 8.6E-01 h 1 4,4'-Methylenediphenyl isocyanate 1.7E-04 r 1.7E-04 i 6.0E-04 i 0 Methyl ethyl ketone 6.0E-01 i 1.4E+00 i 5.0E+00 i 1 Methyl hydrazine 1.1E+00 h 1.1E+00 r 0 Methyl isobutyl ketone 8.0E-02 h 8.6E-01 i 3.0E+00 i 1 Methyl mercaptan 5.7E-04 r 5.7E-04 n 2.0E-03 n 0 Methyl methacrylate 1.4E+00 i 2.0E-01 i 7.0E-01 i 1 2-Methyl-5-nitroaniline 3.3E-02 h 3.3E-02 r 0 Methyl parathion 2.5E-04 i 2.5E-04 r 0 2-Methylphenol 5.0E-02 i r 0 3-Methylphenol 5.0E-02 i r 0 4-Methylphenol 5.0E-03 h 5.0E-03 r 0 Methyl phosphonic acid 2.0E-02 p 2.0E-02 r 0 Methyl styrene (mixture) 6.0E-03 h 1.1E-02 h 1 Methyl styrene (alpha) 7.0E-02 h 7.0E-02 r 1 Methyl tertbutyl ether (MTBE) 1.8E-03 o 8.6E-01 r 9.1E-04 o 8.6E-01 i 3.0E+00 i 1 Metolaclor (Dual) 1.5E-01 i 1.5E-01 r 0 Mirex 1.8E+00 h 2.0E-04 i 1.8E+00 r 2.0E-04 r 0 Molybdenum 5.0E-03 i 0 Monochloramine 1.0E-01 h 1.0E-01 h 0 Naled 2.0E-03 i 2.0E-03 r 0 Nickel and compounds 2.0E-02 i 0 Nickel refinery dust A 8.4E-01 i 0 Nickel subsulfide A 1.7E+00 i 0 Region 6 Page: 4 0.10 0.10 0.10 0.10 0.04 0.04 0.04 0.04 0.10 0.10 0.10 0.10 0.10 0.10 8.60E+01 0.10 0.10 0.10 0.10 0.10 7.40E+01 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 SURROGATE = Acrylonitrile200 MW < 0.10 0.10 0.10 SURROGATE = Acetone < 200 MW SURROGATE = Methyl methacrylate MW < 200 0.10 0.10 0.10 0.10 0.10 9.80E+01 0.10 0.10 1.74E+02 8.50E+01 0.10 7.20E+01 0.10 1.00E+02 0.10 1.00E+02 0.10 0.10 0.10 0.10 0.10 0.10 SURROGATE = Styrene < 200 MW SURROGATE = Styrene < 200 MW 8.50E+01 0.10 0.10 0.10 0.10 5/13/2008 6:21 PM Key : i=IRIS p= PPRTV n=NCEA h=HEAST o=Other DOCUMENTS r=ROUTE EXTRAPOLATION Region 6 Human Health MediumSpecific Screening Levels 2008 TOXICITY INFORMATION K K K K K V skin Mutag SFo E enic CANCER RfDo E (mg/kg-d) Y SFi E 1/(mg/kg-d) Y RfDi E (mg/kg-d) Y RfC E O (mg/m3) Y C abs. soils MW (g/mol) Contaminants 1/(mg/kg-d) Y CLASS Nitrate Tap Water Screening Level Based on Infant NOAEL (see IRIS) Nitric Oxide x Nitrite Tap Water Screening Level Based on Infant NOAEL (see IRIS) 2-Nitroaniline 3.0E-03 p Nitrobenzene 5.0E-04 i Nitrofurantoin 7.0E-02 h Nitrofurazone 1.5E+00 h 9.4E+00 Nitrogen dioxide x Nitroglycerin 1.7E-02 p 1.0E-04 p 1.7E-02 4-Nitrophenol 8.0E-03 n 2-Nitropropane 9.4E+00 r 5.7E-03 r 9.4E+00 N-Nitrosodi-n-butylamine 5.4E+00 i B2 5.6E+00 N-Nitrosodiethanolamine 2.8E+00 i B2 2.8E+00 N-Nitrosodiethylamine 1.5E+02 i y B2 1.5E+02 N-Nitrosodimethylamine 5.1E+01 i y B2 8.0E-06 p 4.9E+01 N-Nitrosodiphenylamine 4.9E-03 i B2 4.9E-03 N-Nitroso di-n-propylamine 7.0E+00 i B2 7.0E+00 N-Nitroso-N-methylethylamine 2.2E+01 i B2 2.2E+01 N-Nitrosopyrrolidine 2.1E+00 i B2 2.1E+00 m-Nitrotoluene 2.0E-02 p o-Nitrotoluene 2.3E-01 p 1.0E-02 h p-Nitrotoluene 1.6E-02 p 4.0E-03 p NuStar 7.0E-04 i Octahydro-1357-tetranitro-1357- tetrazocine (HMX) 5.0E-02 i Oryzalin 5.0E-02 i Oxadiazon 5.0E-03 i Oxamyl 2.5E-02 i Oxyfluorfen 3.0E-03 i Paraquat 4.5E-03 i Parathion 6.0E-03 h Pentachlorobenzene 8.0E-04 i Pentachloronitrobenzene 2.6E-01 h 3.0E-03 i 2.6E-01 Pentachlorophenol 1.2E-01 i B2 3.0E-02 i 1.2E-01 Perchlorate 7.0E-04 i Permethrin 5.0E-02 i Phenol 3.0E-01 i Phenothiazine 2.0E-03 n m-Phenylenediamine 6.0E-03 i p-Phenylenediamine 1.9E-01 h Phenylmercuric acetate 8.0E-05 i 2-Phenylphenol 1.9E-03 h 1.9E-03 Phosphine 3.0E-04 h Phosphoric acid Phosphorus (white) 2.0E-05 i p-Phthalic acid 1.0E+00 h Phthalic anhydride 2.0E+00 i Polybrominated biphenyls 8.9E+00 h 7.0E-06 h 8.9E+00 Polychlorinated biphenyls (PCBs) 2.0E+00 i B2 2.0E+00 Aroclor 1016 7.0E-02 i B2 7.0E-05 i 7.0E-02 Aroclor 1221 2.0E+00 i B2 2.0E+00 Aroclor 1232 2.0E+00 i B2 2.0E+00 Aroclor 1242 2.0E+00 i B2 2.0E+00 Aroclor 1248 2.0E+00 i B2 2.0E+00 Aroclor 1254 2.0E+00 i B2 2.0E-05 i 2.0E+00 Aroclor 1260 2.0E+00 i B2 2.0E+00 Polynuclear aromatic hydrocarbons Acenaphthene 6.0E-02 i Anthracene 3.0E-01 i Benz[a]anthracene 7.3E-01 n y 3.1E-01 Benzo[b]fluoranthene 7.3E-01 n y B2 3.1E-01 Benzo[k]fluoranthene 7.3E-02 n y B2 3.1E-02 Benzo[a]pyrene 7.3E+00 i y B2 3.1E+00 Chrysene 7.3E-03 n y B2 3.1E-03 Dibenz[ah]anthracene 7.3E+00 n y B2 3.1E+00 Fluoranthene D 4.0E-02 i Fluorene D 4.0E-02 i Indeno[1,2,3-cd]pyrene 7.3E-01 n y B2 3.1E-01 Naphthalene C 2.0E-02 i Pyrene D 3.0E-02 i Prometon 1.5E-02 i Prometryn 4.0E-03 i Propachlor 1.3E-02 i Propanil 5.0E-03 i Propargite 2.0E-02 i Propargyl alcohol 2.0E-03 i Propazine 2.0E-02 i Propiconazole 1.3E-02 i Region 6 Page: 5 0 2.9E-05 p 5.7E-04 h 7.0E-02 r h r 8.0E-03 r h i r i i r r r i 2.0E-02 r 5.7E-03 i 2.0E-02 i 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 1 1 7.0E-04 r 5.0E-02 r 5.0E-02 r 5.0E-03 r 2.5E-02 r 3.0E-03 r 4.5E-03 r 6.0E-03 r 8.0E-04 r r r 3.0E-03 r 3.0E-02 r 5.0E-02 r 2.0E-03 r 6.0E-03 r 1.9E-01 r 8.0E-05 r r 8.6E-05 i 2.9E-03 i 1.0E+00 r 3.4E-02 h r r i i i i i i i 6.0E-02 r 3.0E-01 r n n n n n n 4.0E-02 r 4.0E-02 r n 8.6E-04 i 3.0E-02 r 1.5E-02 r 4.0E-03 r 1.3E-02 r 5.0E-03 r 2.0E-02 r 2.0E-03 r 2.0E-02 r 1.3E-02 r 3.0E-03 i 2.0E-05 r 7.0E-05 r 7.0E-06 r 3.0E-04 i 1.0E-02 i 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 n/a 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0.10 0.10 1.20E+02 0.10 0.10 0.10 0.10 0.10 1.60E+02 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.25 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.14 0.14 0.14 0.14 0.14 0.14 0.14 0.14 1.54E+02 1.78E+02 0.13 0.13 0.13 0.13 0.13 0.13 0.13 1.66E+02 0.13 1.28E+02 2.00E+02 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 5/13/2008 6:21 PM 2.28E+02 Key : i=IRIS p= PPRTV n=NCEA h=HEAST o=Other DOCUMENTS r=ROUTE EXTRAPOLATION Region 6 Human Health MediumSpecific Screening Levels 2008 TOXICITY INFORMATION K K K K K V skin Mutag SFo E enic CANCER RfDo E (mg/kg-d) Y SFi E 1/(mg/kg-d) Y RfDi E (mg/kg-d) Y RfC E O (mg/m3) Y C abs. soils MW (g/mol) Contaminants n-Propylbenzene Propylene glycol Propylene glycol, monoethyl ether Propylene glycol, monomethyl ether Propylene oxide Pursuit Pyridine Quinoline RDX (Cyclonite) Resmethrin Ronnel Rotenone Selenious Acid Selenium Silver and compounds Simazine Sodium azide Sodium diethyldithiocarbamate Sodium fluoroacetate Sodium metavanadate Strontium, stable Strychnine Styrene 2,3,7,8-TCDD (dioxin) 1,2,4,5-Tetrachlorobenzene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethylene (PCE) 2,3,4,6-Tetrachlorophenol p,a,a,a-Tetrachlorotoluene Tetrachlorovinphos Tetrahydrofuran Thallic oxide Thallium Thallium acetate Thallium carbonate Thallium chloride Thallium nitrate Thallium selenite Thallium sulfate Thiobencarb Thiocyanate Tin and compounds Toluene Toluene-2,4-diamine Toluene-2,5-diamine Toluene-2,6-diamine p-Toluidine Toxaphene 1,2,4-Tribromobenzene Tributyltin oxide (TBTO) 2,4,6-Trichloroaniline 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethylene (TCE) Trichlorofluoromethane 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4,5-Trichlorophenoxyacetic Acid 2-(2,4,5-Trichlorophenoxy) propionic acid 1,1,2-Trichloropropane 1,2,3-Trichloropropane 1,2,3-Trichloropropene 1,1,2-Trichloro-1,2,2-trifluoroethane Triethylamine 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Trimethyl phosphate 1,3,5-Trinitrobenzene Trinitrophenylmethylnitramine 2,4,6-Trinitrotoluene Vanadium Vanadium pentoxide Vinclozolin Vinyl acetate Region 6 1/(mg/kg-d) Y CLASS 1.0E-02 n 5.0E-01 p 7.0E-01 h 7.0E-01 h 2.4E-01 i B2 8.6E-03 r 2.5E-01 i 1.0E-03 i 3.0E+00 i 1.1E-01 i likely C 3.0E-03 i 3.0E-02 i 5.0E-02 h 4.0E-03 i 5.0E-03 i 5.0E-03 i 5.0E-03 i 1.2E-01 h 2.7E-01 h 5.0E-03 i 4.0E-03 i 3.0E-02 i 2.0E-05 i 1.0E-03 h 6.0E-01 i 3.0E-04 i 2.0E-01 i 1.5E+05 h 3.0E-04 i 2.6E-02 i 2.0E-01 i 5.4E-01 o 2.0E+01 h 2.4E-02 h 7.6E-03 n 3.0E-02 i 2.0E-01 n 7.0E-05 h 7.0E-05 i 9.0E-05 i 8.0E-05 i 8.0E-05 i 9.0E-05 i x 8.0E-05 i 1.0E-02 i 2.0E-04 p 6.0E-01 h 8.0E-02 i 3.2E+00 h 6.0E-01 h 3.0E-02 p 1.9E-01 h 1.1E+00 i B2 5.0E-03 i 3.0E-04 i 3.4E-02 h 1.0E-02 i 2.0E+00 i 5.7E-02 i 4.0E-01 n C 4.0E-03 i 3.0E-04 n 3.0E-01 i 1.0E-01 i 1.1E-02 i B2 1.0E-03 p 1.0E-02 i 8.0E-03 i 5.0E-03 i 2.0E+00 n 6.0E-03 i 1.0E-02 p 3.0E+01 i 2.0E-03 r p 5.0E-02 p 3.7E-02 h 3.0E-02 i 4.0E-03 p 3.0E-02 i C 5.0E-04 i 5.0E-03 i 9.0E-03 i 2.5E-02 i 1.0E+00 h 3.0E-02 r 3.7E-02 r r 1.1E-02 i 5.6E-02 i 4.0E-01 n 3.4E-02 r 1.9E-01 r 1.1E+00 i 3.2E+00 r C C 3.0E-02 i 6.0E-02 p 1.0E-02 i 3.0E-02 i 2.0E+01 r 2.4E-02 r 6.8E-03 n 2.6E-02 i 2.0E-01 i 2.1E-02 o 1.5E+05 h 2.7E-01 r 1.2E-01 r 1.2E+01 r 1.1E-01 r 1.3E-02 i 1.0E-02 r 8.6E-04 p 5.7E-01 i 8.6E-03 i 2.5E-01 r 1.0E-03 r 3.0E-03 r 3.0E-02 r 5.0E-02 r 4.0E-03 r 2.0E+00 i 3.0E-02 i 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 SURROGATE = n-Butylbenzene MW < 200 5.81E+01 2.0E-03 r 4.0E-03 r 3.0E-02 r 2.0E-05 r 1.0E-03 r 3.0E-04 r 2.9E-01 i 3.0E-04 r 3.0E-02 r 6.0E-02 r 1.7E-01 3.0E-02 r 3.0E-02 r 8.6E-02 n 3.0E-01 n 6.0E-01 1.0E+00 i 0 0 0 0 0 0 0 1 0 0 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0.10 0.10 0.10 0.10 0.10 0.10 1.04E+02 0.03 0.10 1.68E+02 1.68E+02 1.66E+02 0.10 0.10 0.10 0.10 7.20E+01 1.0E-02 r 0 0 0 0.10 0.10 9.20E+01 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 1.81E+02 1.33E+02 1.33E+02 1.31E+02 1.37E+02 0.10 0.10 0.10 0.10 1.47E+02 1.47E+02 SURROGATE = 1,2,3-Trichloropropane MW < 200 1.87E+02 SURROGATE = Dimethylamine MW < 200 1.20E+02 1.20E+02 0.10 0.10 0.10 0.10 1.4E+00 i 6.0E-01 r 3.0E-02 r 5.0E+00 i 1 0 0 0 0 0 5.0E-03 r 0 0 0 1.1E-03 p 1.4E+00 4.0E-03 r 1.1E-02 n 2.0E-01 h 1.0E-01 r 1.0E-02 r 8.0E-03 r 5.0E-03 r 1.4E-03 r 2.9E-04 p 8.6E+00 h 2.0E-03 i 2.0E-03 p 1.7E-03 p 3.0E-02 r 4.0E-03 r 5.0E-04 r 4.0E-03 p 5.0E+00 i 4.0E-02 n 1 1 1 1 1 0 0 0 0 1 5.0E-03 n 1.0E-03 p 7.0E-03 i 7.0E-03 p 1 1 1 1 1 1 0 0 0 0 0 0 2.5E-02 r 5.7E-02 i 2.0E-01 i 0 1 0.10 8.60E+01 Page: 6 5/13/2008 6:21 PM Key : i=IRIS p= PPRTV n=NCEA h=HEAST o=Other DOCUMENTS r=ROUTE EXTRAPOLATION Region 6 Human Health MediumSpecific Screening Levels 2008 TOXICITY INFORMATION K K K K K V skin Mutag SFo E enic CANCER RfDo E (mg/kg-d) Y SFi E 1/(mg/kg-d) Y RfDi E (mg/kg-d) Y RfC E O (mg/m3) Y C abs. soils MW (g/mol) Contaminants Vinyl bromide Vinyl chloride Warfarin m-Xylene o-Xylene p-Xylene Xylenes Zinc Zinc phosphide Zineb 1/(mg/kg-d) Y 1.1E-01 r 7.2E-01 I special case CLASS 8.6E-04 r A 3.0E-03 i 3.0E-04 i 2.0E+00 i 2.0E+00 i 2.0E-01 i 3.0E-01 i 3.0E-04 i 5.0E-02 i 1.1E-01 h 1.5E-02 i 8.6E-04 i 2.9E-02 i 3.0E-04 r 2.9E-02 i x 2.9E-02 i 3.0E-03 i 1.0E-01 i 1.0E-01 i 1 1 0 1 1 1 0.10 SURROGATE = Bromomethane MW < 200 6.30E+01 1.06E+02 1.06E+02 1.06E+02 0.10 1.06E+02 1.0E-01 i 1 0 0 5.0E-02 r 0 0.10 Region 6 Page: 7 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 S= PHYSICAL/CHEMICAL DATA H (atm-m3/mol) H' (dimensionless) Di,a cm2/s Di,w cm2/s Koc cm3/g Kd S Da cm2/s VF (m^3/kg) SAT (mg/kg) Contaminants Acetaldehyde Acetochlor Acetone Acetonitrile Acetophenone Acrolein Acrylamide Acrylic acid Acrylonitrile Alachlor Alar Aldicarb Aldicarb sulfone Aldrin Allyl chloride Aluminum Amdro 4-Aminopyridine Ammonia Aniline Antimony and compounds Antimony pentoxide Antimony tetroxide Antimony trioxide Arsenic (noncancer endpoint) Arsenic (cancer endpoint) Arsine Assure Atrazine Azobenzene Barium and compounds Baygon Baythroid Bentazon Benzaldehyde Benzene Benzidine Benzoic acid Benzyl alcohol Benzyl chloride Beryllium and compounds 1,1-Biphenyl Bis(2-chloroethyl)ether Bis(2-chloro-1-methylethyl) ether Bis(chloromethyl)ether Bis(2-ethylhexyl)phthalate (DEHP) Boron Boron trifluoride Bromobenzene Bromodichloromethane Bromoform (tribromomethane) Bromomethane Bromophos Bromoxynil 1,3-Butadiene 1-Butanol Butylate n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Butyl benzyl phthalate Cadmium and compounds Caprolactam Captan Carbaryl Carbazole Carbofuran Carbon disulfide Carbon tetrachloride Carbosulfan Chloral Chloranil Chlordane Chlorine Chlorine dioxide Chloroacetic acid Region 6 Solid cm3/g (mg/L-water) 7.9E-05 3.9E-05 2.0E-05 1.1E-05 1.2E-04 3.23-07 8.8E-05 S S S S 3.2E-03 1.6E-03 8.2E-04 4.5E-04 4.9E-03 1.2E-01 1.2E-01 1.3E-01 6.0E-02 1.1E-01 1.4E-05 1.1E-05 1.7E-05 8.7E-06 1.2E-05 1.8E+01 5.8E-01 1.6E+01 3.1E+01 2.1E+01 1.1E-01 3.5E-03 9.4E-02 1.9E-01 1.3E-01 1.0E+06 9.98E-05 1.0E+06 9.92E-05 1.0E+06 2.86E-05 6.1E+03 5.11E-06 2.1E+05 1.18E-04 1.3E+04 1.3E+04 2.3E+04 5.5E+04 1.2E+04 2.1E+05 1.0E+05 1.9E+05 1.7E+03 4.8E+04 3.6E-03 1.1E-01 1.3E-05 8.5E-01 5.1E-03 7.9E+04 1.93E-04 9.0E+03 8.4E+03 S S 5.6E-03 S 5.1E-05 S 3.0E-04 1.8E-05 1.1E-04 2.0E-04 2.3E-01 8.8E-02 9.8E-06 6.2E+01 3.7E-01 1.8E+03 2.02E-03 2.8E+03 9.0E+02 2.1E-03 1.2E-02 7.4E-04 4.6E-03 8.2E-03 6.7E-02 4.0E-02 6.9E-02 6.3E-02 8.9E-02 7.8E-06 8.2E-06 7.5E-06 6.4E-06 9.4E-06 5.0E+01 3.0E-01 3.3E+03 1.80E-05 7.5E+00 5.53E-07 1.7E+04 4.84E-06 1.7E+03 3.25E-05 2.2E+04 3.47E-04 3.0E+04 1.7E+05 5.7E+04 2.2E+04 6.7E+03 1.3E+03 3.5E+02 9.6E+03 7.9E+02 2.4E+03 7.8E+03 4.7E+01 7.6E+01 6.1E+01 1.2E+00 4.6E-01 3.7E-01 7.2E-03 3.7E-03 1.6E-03 6.2E-03 1.5E-01 6.6E-02 2.6E-01 7.3E-02 3.0E-02 7.3E-02 8.7E-06 1.1E-05 1.2E-05 2.2E+02 1.3E+00 1.0E+02 9.0E+00 6.0E-01 5.4E-02 4.7E+02 3.90E-04 6.7E+03 1.42E-04 1.5E+04 4.78E-03 6.3E+03 1.1E+04 1.8E+03 6.9E+02 4.8E+03 3.1E+03 1.8E-01 7.3E+00 9.8E-02 1.1E-05 1.2E+02 7.2E-01 7.4E+02 1.70E-02 9.6E+02 1.6E+03 1.3E-02 1.9E-02 1.3E-02 5.4E-01 7.7E-01 5.2E-01 7.9E-05 7.5E-02 7.5E-02 7.5E-02 1.7E-02 7.8E-06 7.8E-06 7.8E-06 4.8E-06 2.8E+03 1.7E+01 2.2E+03 1.3E+01 2.2E+03 1.3E+01 1.4E+04 8.3E+01 1.4E+01 1.21E-04 1.7E+01 2.27E-04 3.0E+01 1.53E-04 2.9E+00 1.24E-09 1.1E+04 8.3E+03 1.0E+04 3.6E+06 2.4E+02 2.2E+02 3.9E+02 2.4E+02 S S S S 3.0E-02 3.0E-02 1.2E+00 1.2E+00 1.0E-01 7.8E-02 1.0E-05 8.8E-06 4.6E+01 1.5E+02 2.7E-01 9.1E-01 1.2E+03 1.10E-02 7.9E+02 4.04E-03 1.2E+03 2.0E+03 7.2E+02 9.9E+02 S Page: 8 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 S= PHYSICAL/CHEMICAL DATA H (atm-m3/mol) H' (dimensionless) Di,a cm2/s Di,w cm2/s Koc cm3/g Kd S Da cm2/s VF (m^3/kg) SAT (mg/kg) Contaminants Solid cm3/g (mg/L-water) 4-Chloroaniline S Chlorobenzene Chlorobenzilate S p-Chlorobenzoic acid 4-Chlorobenzotrifluoride 2-Chloro-1,3-butadiene 1-Chlorobutane 1-Chloro-1,1-difluoroethane Chlorodifluoromethane Chloroform Chloromethane 4-Chloro-2-methylaniline beta-Chloronaphthalene S o-Chloronitrobenzene p-Chloronitrobenzene 2-Chlorophenol 2-Chloropropane o-Chlorotoluene Chlorpyrifos S Chlorpyrifos-methyl Chromium III Total Chromium (1/6 ratio Cr VI/Cr III) Chromium VI Cobalt Coke Oven Emissions Copper and compounds Crotonaldehyde Cumene (isopropylbenzene) Cyanazine Cyanides Barium cyanide Calcium cyanide Copper cyanide Cyanogen Cyanogen bromide Cyanogen chloride Free cyanide Hydrogen cyanide Potassium cyanide Potassium silver cyanide Silver cyanide Sodium cyanide Zinc cyanide Cyclohexane Cyclohexanone Cyhalothrin/Karate Cypermethrin Dacthal Dalapon DDD S DDE S DDT S Diazinon Dibenzofuran S 1,4-Dibromobenzene Dibromochloromethane 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane Dibutyl phthalate Dicamba S 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene S 3,3-Dichlorobenzidine S 1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane (EDC) 1,1-Dichloroethylene 1,2-Dichloroethylene (cis) 1,2-Dichloroethylene (trans) 2,4-Dichlorophenol S 4-(2,4-Dichlorophenoxy)butyric Acid (2,4-DB) 2,4-Dichlorophenoxyacetic Acid (2,4-D) S 1,2-Dichloropropane 1,3-Dichloropropane Region 6 3.7E-03 1.5E-01 7.3E-02 8.7E-06 2.2E+02 1.3E+00 4.7E+02 3.90E-04 6.3E+03 6.9E+02 3.2E-02 3.2E-02 1.0E-01 1.0E-01 3.7E-03 2.4E-02 3.1E-04 4.4E-05 5.0E-05 3.9E-04 2.3E-03 3.5E-03 1.3E+00 1.3E+00 4.1E+00 4.1E+00 1.5E-01 9.8E-01 1.3E-02 1.8E-03 2.1E-03 1.6E-02 9.4E-02 1.4E-01 1.1E-01 1.1E-01 8.0E-02 8.0E-02 1.0E-01 1.1E-01 3.5E-02 1.1E-05 1.1E-05 1.1E-05 1.1E-05 1.0E-05 6.5E-06 8.8E-06 5.0E+01 5.0E+01 5.8E+01 5.8E+01 5.3E+01 3.5E+01 3.0E-01 3.0E-01 3.5E-01 3.5E-01 3.2E-01 2.1E-01 7.4E+02 1.16E-02 7.4E+02 1.16E-02 2.8E+02 1.40E-02 2.8E+02 1.40E-02 7.9E+03 1.82E-03 8.2E+03 1.12E-02 1.2E+01 2.43E-06 1.2E+03 1.2E+03 1.1E+03 1.1E+03 2.9E+03 1.2E+03 8.0E+04 1.4E+05 1.2E+05 4.8E+02 4.8E+02 3.4E+02 3.4E+02 3.5E+03 4.0E+03 1.1E+02 7.0E+02 5.1E+02 5.5E+04 1.1E+03 5.1E+02 1.6E+03 9.3E+00 5.0E-01 8.0E-02 7.2E-02 9.5E-06 1.0E-05 8.7E-06 4.0E+02 2.4E+00 5.1E+01 1.6E+02 3.1E-01 9.6E-01 2.2E+04 1.67E-04 2.7E+03 9.22E-04 4.7E+02 4.92E-04 9.7E+03 4.1E+03 5.6E+03 2.4E-01 1.2E+00 1.0E+01 4.9E+01 9.1E-02 1.0E-05 8.4E+02 5.0E+00 2.2E+02 1.3E+00 2.0E+01 6.74E-03 6.1E+01 1.80E-02 1.5E+03 9.3E+02 1.4E+02 6.5E+02 7.5E-02 7.10E-06 5.0E-03 2.1E-01 2.0E-01 1.4E-05 1.4E+00 8.1E-03 1.49E-02 1.0E+03 1.3E-04 5.3E-03 1.8E-01 1.8E-05 1.7E+01 1.0E-01 1.0E+06 2.38E-04 8.1E+03 2.1E+05 2.0E-01 8.2E+00 8.0E-02 9.0E-06 1.6E+02 9.6E-01 5.5E+01 1.31E-02 1.1E+03 1.4E+02 1.3E-05 8.5E-04 1.5E-04 3.2E-04 5.3E-04 3.5E-02 6.2E-03 1.3E-02 6.0E-02 2.0E-02 8.0E-02 7.3E-02 1.0E-05 1.1E-05 8.0E-06 8.1E-06 7.8E+03 4.7E+01 6.3E+01 2.8E+01 3.8E-01 1.7E-01 3.1E+00 3.69E-08 7.41E-05 2.31E-05 3.4E+03 1.84E-04 6.5E+05 1.5E+04 2.6E+04 9.2E+03 1.4E+02 1.7E+02 1.0E+00 9.2E+02 1.9E-03 1.9E-03 2.4E-03 2.6E-04 1.0E-01 5.6E-03 9.8E-04 2.6E-02 4.1E-03 9.4E-03 7.8E-02 7.8E-02 1.0E-01 1.1E-02 4.1E+00 2.3E-01 4.0E-02 1.1E+00 1.7E-01 3.8E-01 6.9E-02 6.9E-02 6.9E-02 7.3E-02 8.0E-02 7.4E-02 1.0E-01 9.0E-02 7.4E-02 7.1E-02 7.9E-06 7.9E-06 7.9E-06 8.1E-06 1.1E-05 1.1E-05 9.9E-06 1.0E-05 1.1E-05 1.2E-05 3.8E+02 2.3E+00 3.8E+02 2.3E+00 6.2E+02 3.7E+00 4.8E+01 5.8E+01 5.3E+01 3.8E+01 6.5E+01 3.6E+01 3.8E+01 2.9E-01 3.5E-01 3.2E-01 2.3E-01 3.9E-01 2.1E-01 2.3E-01 1.6E+02 1.17E-04 1.6E+02 1.17E-04 7.4E+01 9.33E-05 2.8E+03 1.02E-04 2.8E+02 1.40E-02 5.1E+03 1.92E-03 8.5E+03 6.44E-04 2.3E+03 7.23E-03 3.5E+03 1.85E-03 6.3E+03 3.52E-03 1.2E+04 1.2E+04 1.3E+04 1.2E+04 1.1E+03 2.9E+03 4.9E+03 1.5E+03 2.9E+03 2.1E+03 3.7E+02 3.7E+02 2.8E+02 1.1E+03 3.4E+02 2.3E+03 2.9E+03 1.6E+03 1.2E+03 2.5E+03 2.8E-03 2.8E-03 1.1E-01 1.1E-01 7.8E-02 7.8E-02 8.7E-06 8.7E-06 4.7E+01 4.7E+01 2.8E-01 2.8E-01 2.8E+03 1.15E-03 2.8E+03 1.15E-03 3.7E+03 3.7E+03 1.1E+03 1.1E+03 Page: 9 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 S= PHYSICAL/CHEMICAL DATA H (atm-m3/mol) H' (dimensionless) Di,a cm2/s Di,w cm2/s Koc cm3/g Kd S Da cm2/s VF (m^3/kg) SAT (mg/kg) Contaminants 1,3-Dichloropropene 2,3-Dichloropropanol Dichlorvos Dicofol Dicyclopentadiene Dieldrin Diethylene glycol, monobutyl ether Diethylene glycol, monoethyl ether Di(2-ethylhexyl)adipate Diethyl phthalate Diethylstilbestrol Difenzoquat (Avenge) 1,1-Difluoroethane Diisopropyl methylphosphonate 3,3'-Dimethoxybenzidine Dimethylamine N-N-Dimethylaniline 2,4-Dimethylaniline 2,4-Dimethylaniline hydrochloride 3,3'-Dimethylbenzidine 1,1-Dimethylhydrazine 1,2-Dimethylhydrazine Dimethylphenethylamine 2,4-Dimethylphenol 2,6-Dimethylphenol 3,4-Dimethylphenol Dimethyl phthalate 4,6-Dinitro-o-cyclohexyl phenol 1,2-Dinitrobenzene 1,3-Dinitrobenzene 1,4-Dinitrobenzene 2,4-Dinitrophenol Dinitrotoluene mixture 2,4-Dinitrotoluene 2,6-Dinitrotoluene Dinoseb di-n-Octyl phthalate 1,4-Dioxane Dioxin (2,3,7,8-TCDD) Diphenylamine 1,2-Diphenylhydrazine Diphenyl sulfone Diquat Disulfoton 1,4-Dithiane Diuron Endosulfan Endothall Endrin Epichlorohydrin Ethion 2-Ethoxyethanol 2-Ethoxyethanol acetate Ethyl acetate Ethylbenzene Ethyl chloride Ethylene diamine Ethylene glycol Ethylene glycol, monobutyl ether Ethylene oxide Ethylene thiourea (ETU) Ethyl ether Ethyl methacrylate Fenamiphos Fluometuron Fluoride Fomesafen Fonofos Formaldehyde Formic Acid Furan Furazolidone Furfural Glycidaldehyde Glyphosate HMX Heptachlor Region 6 Solid cm3/g (mg/L-water) 1.8E-02 7.3E-01 6.3E-02 1.0E-05 2.7E+01 1.6E-01 2.8E+03 5.92E-03 1.6E+03 1.1E+03 1.1E-02 S 4.4E-01 6.7E-02 1.0E-05 5.7E+02 3.4E+00 1.8E+03 4.21E-04 6.1E+03 6.5E+03 S 9.0E-05 3.7E-03 1.2E-01 1.3E-05 2.2E+00 1.3E-02 1.0E+06 2.00E-04 8.9E+03 1.1E+05 S S S S S S S S S S S 3.2E-05 1.3E-03 8.8E-02 9.80E-06 3.5E+00 2.1E-02 6.0E+04 4.95E-05 1.8E+04 7.3E+03 1.4E-04 7.9E-03 1.1E-02 5.7E-03 3.2E-01 4.5E-01 7.3E-02 9.66E-06 7.5E-02 1.0E-01 7.8E-06 1.2E-05 5.9E+01 1.5E+01 3.6E-01 8.8E-02 8.0E+04 4.77E-05 1.7E+02 9.06E-04 5.7E+03 8.93E-03 1.8E+04 4.2E+03 1.3E+03 3.7E+04 2.3E+02 1.6E+03 2.0E+02 1.2E+00 7.6E-05 S 1.3E-05 2.4E-01 3.1E-03 5.3E-04 1.0E+01 1.3E-01 1.45E-05 7.0E-02 9.1E-02 9.3E-06 8.6E-06 2.2E+00 1.4E+01 1.3E-02 8.4E-02 1.0E+06 1.77E-04 1.0E+04 1.08E-05 2.0E+01 6.74E-03 9.4E+03 3.8E+04 1.5E+03 1.1E+05 1.8E+03 1.4E+02 8.4E+02 5.0E+00 3.40E-07 5.4E-03 1.4E-05 1.80E-01 2.00E-05 3.63E+00 2.2E-02 2.2E-01 1.0E-01 1.2E-05 1.2E+01 7.4E-02 5.50E+05 2.13E-06 8.6E+04 1.7E+03 6.7E+04 2.2E+03 1.0E+04 5.54E-03 S Page: 10 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 S= PHYSICAL/CHEMICAL DATA H (atm-m3/mol) H' (dimensionless) Di,a cm2/s Di,w cm2/s Koc cm3/g Kd S Da cm2/s VF (m^3/kg) SAT (mg/kg) Contaminants Solid cm3/g (mg/L-water) Heptachlor epoxide S Hexabromobenzene Hexachlorobenzene S Hexachlorobutadiene HCH (alpha) S HCH (beta) S HCH (gamma) Lindane S HCH-technical Hexachlorocyclopentadiene Hexachlorodibenzo-p-dioxin mixture (HxCDD) Hexachloroethane S Hexachlorophene Hexahydro-1,3,5-trinitro-1,3,5-triazine 1,6-Hexamethylene diisocyanate n-Hexane 1.2E-01 Hexazinone Hydrazine, hydrazine sulfate Hydrogen chloride Hydrogen sulfide p-Hydroquinone Iron Isobutanol 1.2E-05 Isophorone Isopropalin Isopropyl methyl phosphonic acid Kepone S Lead Lead (tetraethyl) Lithium Malathion Maleic anhydride S Manganese and compounds Mephosfolan Mepiquat 2-Mercaptobenzothiazole Mercury and compounds Mercury (elemental) Mercury (methyl) Methacrylonitrile 8.8E-05 Methanol Methidathion Methoxychlor S Methyl acetate 2.1E-05 Methyl acrylate 2.4E-01 2-Methylaniline (o-toluidine) 2-Methyl-4-chlorophenoxyacetic acid 4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB) 2-(2-Methyl-4-chlorophenoxy) propionic acid 2-(2-Methyl-1,4-chlorophenoxy) propionic acid (MCPP) Methylcyclohexane 4.3E-01 4,4'-Methylene bis(2-chloroaniline) 4,4'-Methylene bis(N,N'-dimethyl)aniline Methylene bromide 9.0E-04 Methylene chloride 2.2E-03 4,4'-Methylenediphenyl isocyanate Methyl ethyl ketone 2.7E-05 Methyl hydrazine Methyl isobutyl ketone 1.4E-04 Methyl mercaptan Methyl methacrylate 3.4E-04 2-Methyl-5-nitroaniline Methyl parathion 2-Methylphenol S 3-Methylphenol 4-Methylphenol Methyl phosphonic acid Methyl styrene (mixture) 2.3E-03 Methyl styrene (alpha) 2.3E-03 Methyl tertbutyl ether (MTBE) 5.9E-04 Metolaclor (Dual) Mirex Molybdenum Monochloramine Naled Nickel and compounds Nickel refinery dust Nickel subsulfide Region 6 5.0E+00 2.0E-01 7.8E-06 8.9E+02 5.3E+00 1.8E+01 8.13E-03 1.4E+03 1.1E+02 4.9E-04 8.6E-02 9.30E-06 6.2E+01 3.7E-01 8.5E+04 4.79E-06 5.7E+04 4.0E+04 3.6E-03 1.1E-01 1.3E-05 8.5E-01 5.1E-03 7.9E+04 1.95E-04 9.0E+03 8.4E+03 8.4E-04 9.8E+00 1.0E-01 1.00E-05 9.1E-02 8.6E-06 2.2E+00 1.3E-02 1.0E+06 4.04E-05 6.0E+01 6.67E-03 2.0E+04 1.5E+03 1.1E+05 4.2E+02 8.4E+02 5.0E+00 1.8E+01 7.9E+02 1.4E+02 3.7E-02 9.0E-02 1.1E-03 5.7E-03 1.4E-02 8.0E-02 8.0E-06 1.8E+02 1.1E+00 1.0E+01 4.5E+00 1.3E+02 1.3E+01 6.0E-02 2.7E-02 8.0E-01 7.9E-02 1.29E-04 1.3E+04 2.66E-03 2.7E+05 4.14E-05 1.9E+04 2.47E-05 1.5E+04 3.07E-04 1.1E+04 2.4E+03 1.9E+04 2.5E+04 7.1E+03 2.3E+03 3.4E+04 1.7E+04 2.7E+03 1.0E-01 1.17E-05 9.0E-02 9.80E-06 7.5E-02 7.80E-06 7.7E-02 8.6E-06 9.4E-02 9.4E-02 2.4E-02 7.1E-02 7.1E-02 8.0E-02 8.0E-06 8.0E-06 1.0E-05 3.6E+02 2.2E+00 3.6E+02 2.2E+00 6.0E+00 3.6E-02 3.0E+02 1.53E-04 3.0E+02 1.53E-04 1.5E+05 7.08E-04 1.0E+04 1.0E+04 4.7E+03 6.8E+02 6.8E+02 2.1E+04 Page: 11 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 S= PHYSICAL/CHEMICAL DATA H (atm-m3/mol) H' (dimensionless) Di,a cm2/s Di,w cm2/s Koc cm3/g Kd S Da cm2/s VF (m^3/kg) SAT (mg/kg) Contaminants Solid cm3/g (mg/L-water) Nitrate Nitric Oxide Nitrite 2-Nitroaniline S 2.4E-05 Nitrobenzene Nitrofurantoin Nitrofurazone Nitrogen dioxide Nitroglycerin 4-Nitrophenol 2-Nitropropane N-Nitrosodi-n-butylamine 3.2E-04 N-Nitrosodiethanolamine N-Nitrosodiethylamine N-Nitrosodimethylamine S N-Nitrosodiphenylamine S N-Nitroso di-n-propylamine N-Nitroso-N-methylethylamine N-Nitrosopyrrolidine m-Nitrotoluene o-Nitrotoluene S p-Nitrotoluene NuStar Octahydro-1357-tetranitro-1357- tetrazocine (HMX) Oryzalin Oxadiazon S Oxamyl Oxyfluorfen Paraquat S Parathion Pentachlorobenzene Pentachloronitrobenzene S Pentachlorophenol Perchlorate Permethrin S Phenol Phenothiazine m-Phenylenediamine p-Phenylenediamine Phenylmercuric acetate 2-Phenylphenol Phosphine Phosphoric acid Phosphorus (white) p-Phthalic acid Phthalic anhydride S Polybrominated biphenyls Polychlorinated biphenyls (PCBs) Aroclor 1016 Aroclor 1221 Aroclor 1232 Aroclor 1242 Aroclor 1248 Aroclor 1254 Aroclor 1260 Polynuclear aromatic hydrocarbons S 1.6E-04 Acenaphthene S 6.5E-05 Anthracene S Benz[a]anthracene Benzo[b]fluoranthene S S Benzo[k]fluoranthene Benzo[a]pyrene S S 9.5E-05 Chrysene S Dibenz[ah]anthracene S Fluoranthene S 7.7E-05 Fluorene S Indeno[1,2,3-cd]pyrene S 4.8E-04 Naphthalene S 1.1E-05 Pyrene Prometon Prometryn Propachlor Propanil Propargite Propargyl alcohol Propazine Propiconazole Region 6 9.8E-04 7.6E-02 8.6E-06 6.5E+01 3.9E-01 2.1E+03 8.02E-06 4.4E+04 1.0E+03 1.3E-02 5.8E-02 9.7E-06 2.6E+02 1.5E+00 1.3E+03 2.40E-05 2.6E+04 2.1E+03 6.4E-03 2.7E-03 4.2E-02 3.2E-02 7.7E-06 7.7E-06 4.9E+03 2.9E+01 2.4E+04 1.4E+02 4.2E+00 4.71E-07 4.3E-02 3.20E-08 1.8E+05 7.0E+05 1.3E+02 6.1E+00 3.9E-03 2.5E-02 6.2E-06 4.0E+05 2.4E+03 1.6E-03 2.10E-09 2.7E+06 3.8E+00 3.2E-03 2.0E-02 4.5E-04 6.1E-02 5.9E-02 2.7E-02 7.9E-06 7.5E-06 7.2E-06 7.9E+03 4.7E+01 1.2E+03 7.1E+00 6.8E+04 4.1E+02 1.9E+00 2.10E-07 3.1E+01 8.35E-06 1.4E-01 1.67E-09 2.7E+05 4.3E+04 3.1E+06 9.0E+01 2.2E+02 5.5E+01 Page: 12 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 S= PHYSICAL/CHEMICAL DATA H (atm-m3/mol) H' (dimensionless) Di,a cm2/s Di,w cm2/s Koc cm3/g Kd S Da cm2/s VF (m^3/kg) SAT (mg/kg) Contaminants Solid cm3/g (mg/L-water) n-Propylbenzene Propylene glycol Propylene glycol, monoethyl ether Propylene glycol, monomethyl ether Propylene oxide Pursuit Pyridine Quinoline RDX (Cyclonite) Resmethrin Ronnel Rotenone Selenious Acid Selenium Silver and compounds Simazine Sodium azide Sodium diethyldithiocarbamate Sodium fluoroacetate Sodium metavanadate Strontium, stable Strychnine Styrene 2,3,7,8-TCDD (dioxin) 1,2,4,5-Tetrachlorobenzene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethylene (PCE) 2,3,4,6-Tetrachlorophenol p,a,a,a-Tetrachlorotoluene Tetrachlorovinphos Tetrahydrofuran Thallic oxide Thallium Thallium acetate Thallium carbonate Thallium chloride Thallium nitrate Thallium selenite Thallium sulfate Thiobencarb Thiocyanate Tin and compounds Toluene Toluene-2,4-diamine Toluene-2,5-diamine Toluene-2,6-diamine p-Toluidine Toxaphene 1,2,4-Tribromobenzene Tributyltin oxide (TBTO) 2,4,6-Trichloroaniline 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethylene (TCE) Trichlorofluoromethane 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4,5-Trichlorophenoxyacetic Acid 2-(2,4,5-Trichlorophenoxy) propionic acid 1,1,2-Trichloropropane 1,2,3-Trichloropropane 1,2,3-Trichloropropene 1,1,2-Trichloro-1,2,2-trifluoroethane Triethylamine 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Trimethyl phosphate 1,3,5-Trinitrobenzene Trinitrophenylmethylnitramine 2,4,6-Trinitrotoluene Vanadium Vanadium pentoxide Vinclozolin Vinyl acetate Region 6 1.3E-02 5.4E-01 7.5E-02 7.8E-06 2.8E+03 1.7E+01 1.4E+01 1.21E-04 1.1E+04 2.4E+02 8.5E-05 3.5E-03 1.2E-01 1.3E-05 2.5E+01 1.5E-01 4.8E+05 8.70E-05 1.3E+04 1.2E+05 2.8E-03 1.1E-01 7.1E-02 8.0E-06 9.1E+02 5.5E+00 3.1E+02 7.41E-05 1.5E+04 1.7E+03 S 3.5E-04 3.5E-04 1.8E-02 1.4E-02 1.4E-02 7.5E-01 7.1E-02 7.1E-02 7.2E-02 7.9E-06 7.9E-06 8.2E-06 7.9E+01 7.9E+01 4.7E-01 4.7E-01 3.0E+03 9.03E-05 3.0E+03 9.03E-05 2.0E+02 1.54E-03 1.3E+04 1.3E+04 3.2E+03 1.7E+03 1.7E+03 3.7E+02 2.7E+02 1.6E+00 S 7.0E-05 2.9E-03 9.8E-02 1.1E-05 9.5E-01 5.7E-03 1.0E+06 1.39E-04 1.1E+04 1.1E+05 6.6E-03 S S S S 2.7E-01 8.7E-02 8.6E-06 1.4E+02 8.4E-01 5.3E+02 1.24E-03 3.6E+03 5.2E+02 1.4E-03 1.7E-02 9.1E-04 1.0E-02 9.7E-02 S S 5.8E-02 7.1E-01 3.7E-02 4.2E-01 4.0E+00 3.0E-02 7.8E-02 7.8E-02 7.9E-02 8.7E-02 8.2E-06 8.8E-06 8.8E-06 9.1E-06 1.3E-05 1.7E+03 1.0E+01 1.4E+02 7.5E+01 9.4E+01 1.6E+02 8.1E-01 4.5E-01 5.7E-01 9.6E-01 3.0E+02 8.99E-06 1.3E+03 2.73E-03 4.4E+03 2.72E-04 1.1E+03 2.32E-03 1.1E+03 9.94E-03 4.2E+04 2.4E+03 7.6E+03 2.6E+03 1.3E+03 3.0E+03 1.4E+03 2.5E+03 8.2E+02 2.0E+03 2.9E-02 2.8E-02 2.8E-02 5.2E-01 9.0E-05 S 5.7E-03 7.7E-03 S 1.2E+00 1.1E+00 1.1E+00 2.1E+01 3.7E-03 2.3E-01 3.2E-01 4.0E-02 7.1E-02 7.1E-02 2.9E-02 1.2E-01 9.3E-06 7.9E-06 7.9E-06 8.1E-06 1.3E-05 5.1E+01 5.1E+01 5.1E+01 1.6E+02 2.2E+00 3.1E-01 3.1E-01 3.1E-01 9.6E-01 1.3E-02 2.7E+03 3.88E-03 2.7E+03 6.80E-03 2.7E+03 6.80E-03 1.1E+03 6.31E-03 1.0E+06 2.02E-04 2.6E-01 4.04E-05 5.0E+01 2.42E-04 2.0E+03 1.5E+03 1.5E+03 1.6E+03 8.8E+03 2.0E+04 8.1E+03 1.7E+03 1.7E+03 1.7E+03 5.6E+03 1.1E+05 5.7E+00 2.5E+02 7.5E-02 7.10E-06 7.5E-02 7.10E-06 3.7E+03 2.2E+01 8.2E+02 4.9E+00 5.1E-04 2.1E-02 8.5E-02 9.2E-06 5.3E+00 3.2E-02 2.0E+04 6.81E-04 4.8E+03 2.7E+03 Page: 13 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 S= PHYSICAL/CHEMICAL DATA H (atm-m3/mol) H' (dimensionless) Di,a cm2/s Di,w cm2/s Koc cm3/g Kd S Da cm2/s VF (m^3/kg) SAT (mg/kg) Contaminants Vinyl bromide Vinyl chloride Warfarin m-Xylene o-Xylene p-Xylene Xylenes Zinc Zinc phosphide Zineb Solid cm3/g (mg/L-water) 6.2E-03 2.7E-02 7.3E-03 5.2E-03 7.7E-03 7.3E-03 2.6E-01 1.1E+00 3.0E-01 2.1E-01 3.1E-01 3.0E-01 1.0E-01 1.1E-01 7.0E-02 8.7E-02 7.7E-02 7.0E-02 1.2E-05 1.2E-06 7.8E-06 1.0E-05 8.4E-06 7.8E-06 1.3E+02 1.9E+01 7.6E-01 1.1E-01 1.8E+04 1.46E-03 2.8E+03 1.45E-02 1.6E+02 8.19E-04 1.8E+02 6.05E-04 1.9E+02 6.18E-04 1.6E+02 8.19E-04 3.3E+03 1.0E+03 4.4E+03 5.1E+03 5.0E+03 4.4E+03 1.6E+04 1.2E+03 2.1E+02 2.8E+02 3.7E+02 2.1E+02 2.0E+02 1.2E+00 2.4E+02 1.4E+00 3.1E+02 1.9E+00 2.0E+02 1.2E+00 Region 6 Page: 14 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale RESIDENTIAL SOIL Cancer Risk = 1E-06 Chronic HQ =Chronic HQ = 1 1 soil-inhale (RfC) (mg/kg) integrated (RfC) (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants Acetaldehyde Acetochlor Acetone Acetonitrile Acetophenone Acrolein Acrylamide Acrylic acid Acrylonitrile Alachlor Alar Aldicarb Aldicarb sulfone Aldrin Allyl chloride Aluminum Amdro 4-Aminopyridine Ammonia Aniline Antimony and compounds Antimony pentoxide Antimony tetroxide Antimony trioxide Arsenic (noncancer endpoint) Arsenic (cancer endpoint) Arsine Assure Atrazine Azobenzene Barium and compounds Baygon Baythroid Bentazon Benzaldehyde Benzene Benzidine Benzoic acid Benzyl alcohol Benzyl chloride Beryllium and compounds 1,1-Biphenyl Bis(2-chloroethyl)ether Bis(2-chloro-1-methylethyl) ether Bis(chloromethyl)ether Bis(2-ethylhexyl)phthalate (DEHP) Boron Boron trifluoride Bromobenzene Bromodichloromethane Bromoform (tribromomethane) Bromomethane Bromophos Bromoxynil 1,3-Butadiene 1-Butanol Butylate n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Butyl benzyl phthalate Cadmium and compounds Caprolactam Captan Carbaryl Carbazole Carbofuran Carbon disulfide Carbon tetrachloride Carbosulfan Chloral Chloranil Chlordane Chlorine Chlorine dioxide Chloroacetic acid Region 6 (mg/kg) 1.1E+01 1.1E+01 5.0E+01 4.1E+07 1.8E+04 6.2E+02 8.7E+03 1.0E-01 1.2E+02 5.6E+03 1.5E+03 7.8E+03 2.4E-01 5.6E+01 1.4E+06 1.9E+01 2.8E+03 4.2E+04 2.8E+02 2.8E+02 1.4E+06 6.9E+06 8.4E+01 5.6E+00 1.4E+06 2.0E+03 8.4E+00 1.4E+04 1.4E+05 3.9E+01 1.6E+01 3.9E+04 7.8E+01 7.8E+02 1.2E+04 7.8E+01 7.8E+01 2.3E+00 3.9E+03 7.8E+04 2.3E+01 1.6E+00 5.5E+02 3.1E+01 3.9E+01 3.1E+01 3.1E+01 2.8E+02 2.3E+01 2.3E+01 7.0E+02 2.7E+03 1.6E+04 1.1E+03 7.0E+03 8.4E+03 2.8E+04 8.7E+01 8.4E+02 1.1E+06 8.4E+04 2.7E+04 3.1E+02 2.0E+03 2.3E+03 7.8E+03 3.1E+02 2.3E+02 3.1E+05 2.3E+04 1.6E+02 3.9E+03 3.1E+03 5.6E+03 1.6E+03 1.6E+04 7.6E+01 5.6E+03 9.4E+00 1.4E+03 5.6E+03 2.0E+00 2.8E+04 1.4E+04 7.8E+03 3.9E+03 7.8E+02 7.8E+02 7.8E+02 5.6E+04 1.4E+04 1.4E+05 3.6E+04 2.8E+04 1.4E+03 8.7E+02 2.8E+03 2.8E+04 1.6E+04 3.9E+01 3.9E+04 1.0E+04 7.8E+03 3.9E+02 7.8E+03 5.5E+01 7.8E+02 7.8E+03 3.9E+01 7.8E+03 1.6E+03 1.6E+03 1.6E+03 1.1E+02 3.9E+02 1.6E+03 2.8E+02 1.6E+03 7.0E+04 5.0E+01 1.2E+03 1.4E+04 6.2E+02 4.1E+03 1.0E-01 1.2E+01 2.9E+04 7.3E+00 6.1E+02 9.2E+03 6.1E+01 6.1E+01 1.8E+00 3.0E+03 7.6E+04 1.8E+01 1.2E+00 4.3E+02 3.1E+01 3.9E+01 3.1E+01 3.1E+01 2.2E+01 2.2E+01 5.5E+02 2.1E+03 1.6E+04 2.4E+02 1.5E+03 1.8E+03 6.1E+03 3.3E+01 1.8E+02 2.4E+05 1.8E+04 1.5E+02 3.0E+03 9.6E+02 1.2E+03 1.6E+04 4.1E+05 3.2E+01 2.7E+02 1.2E+03 3.9E+00 3.1E+02 1.2E+03 8.6E-01 6.1E+03 3.1E+03 1.4E+02 1.1E+02 1.3E+02 1.2E+04 3.9E+01 3.1E+04 7.9E+03 6.1E+03 3.1E+02 3.6E+02 5.5E+01 6.1E+02 6.1E+03 3.5E+01 7.8E+03 1.2E+02 1.2E+02 1.5E+03 2.4E-01 3.0E+04 1.5E+01 1.9E+03 2.5E-01 1.1E+05 4.4E-01 1.4E-01 1.2E+00 1.1E-01 2.1E-01 6.0E+00 4.1E+05 5.9E+05 8.1E+00 2.1E+07 3.1E+08 2.1E+06 2.1E+06 2.5E+01 8.0E+00 5.2E+02 1.2E-01 3.8E-02 2.9E-02 6.2E+04 5.9E+05 2.9E+06 6.2E+05 4.1E+04 3.0E+03 7.7E+04 1.6E+06 3.5E+02 1.1E+02 8.5E+01 5.9E+05 4.3E+02 1.2E+05 5.9E+02 4.5E+00 4.3E-01 3.9E-01 1.9E+07 4.0E+04 8.2E+04 9.1E+00 1.8E+01 2.9E+00 5.8E+00 2.2E+00 4.4E+00 4.1E+08 8.2E+06 5.1E+07 6.2E+07 2.1E+08 6.9E-01 1.2E+01 2.2E-03 1.2E+01 6.5E-04 6.6E-01 5.0E-04 3.7E+01 6.2E+06 8.2E+09 6.2E+08 1.2E+00 1.1E+03 3.3E-01 4.2E+00 2.1E-04 6.3E+05 1.4E+02 5.8E-01 9.1E+00 2.9E-03 4.6E+01 3.8E+00 8.9E-01 1.1E+03 2.1E-01 2.9E+00 1.9E-04 3.5E+01 4.1E+07 1.2E+07 4.1E+05 3.3E+01 1.1E+00 2.3E+06 2.6E+02 1.0E+01 8.1E+01 1.0E+00 6.2E+01 3.3E+02 4.1E+07 4.0E+00 1.0E+07 4.1E+07 6.2E-02 6.2E-02 8.6E-01 2.1E+08 1.0E+08 1.8E+02 1.3E+02 1.6E+02 4.1E+08 1.4E+03 2.5E+06 4.4E+05 5.8E+02 1.0E+02 1.8E+02 3.2E+01 1.4E+03 1.0E+09 1.4E+02 2.4E+01 1.0E+07 3.7E+02 2.5E-01 4.9E+00 2.4E-01 2.1E+07 2.2E+04 2.5E+04 5.0E+00 1.4E+01 1.6E+00 1.8E+00 1.2E+00 1.6E+00 4.1E+05 2.7E+08 2.1E+08 1.4E+03 1.2E+04 1.3E+04 7.2E+07 2.7E+05 3.1E+01 2.5E+03 9.8E+03 6.8E+01 1.6E+02 7.3E+01 8.7E+00 2.0E+00 7.8E+02 9.6E+05 3.5E+02 3.5E+01 4.1E+06 Page: 15 5.6E+02 1.6E+02 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale RESIDENTIAL SOIL Cancer Risk = 1E-06 Chronic HQ =Chronic HQ = 1 1 soil-inhale (RfC) (mg/kg) integrated (RfC) (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants 4-Chloroaniline Chlorobenzene Chlorobenzilate p-Chlorobenzoic acid 4-Chlorobenzotrifluoride 2-Chloro-1,3-butadiene 1-Chlorobutane 1-Chloro-1,1-difluoroethane Chlorodifluoromethane Chloroform Chloromethane 4-Chloro-2-methylaniline beta-Chloronaphthalene o-Chloronitrobenzene p-Chloronitrobenzene 2-Chlorophenol 2-Chloropropane o-Chlorotoluene Chlorpyrifos Chlorpyrifos-methyl Chromium III Total Chromium (1/6 ratio Cr VI/Cr III) Chromium VI Cobalt Coke Oven Emissions Copper and compounds Crotonaldehyde Cumene (isopropylbenzene) Cyanazine Cyanides Barium cyanide Calcium cyanide Copper cyanide Cyanogen Cyanogen bromide Cyanogen chloride Free cyanide Hydrogen cyanide Potassium cyanide Potassium silver cyanide Silver cyanide Sodium cyanide Zinc cyanide Cyclohexane Cyclohexanone Cyhalothrin/Karate Cypermethrin Dacthal Dalapon DDD DDE DDT Diazinon Dibenzofuran 1,4-Dibromobenzene Dibromochloromethane 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane Dibutyl phthalate Dicamba 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 3,3-Dichlorobenzidine 1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane (EDC) 1,1-Dichloroethylene 1,2-Dichloroethylene (cis) 1,2-Dichloroethylene (trans) 2,4-Dichlorophenol 4-(2,4-Dichlorophenoxy)butyric Acid (2,4-DB) 2,4-Dichlorophenoxyacetic Acid (2,4-D) 1,2-Dichloropropane 1,3-Dichloropropane Region 6 (mg/kg) 8.2E+06 1.4E+02 3.3E+04 7.5E+00 2.4E+00 1.8E+00 4.1E+07 4.1E+08 1.8E+08 3.6E+00 7.3E+01 2.4E+04 2.3E+04 2.5E-01 1.5E+04 9.7E+01 1.3E+02 3.5E+00 1.1E+00 6.6E+01 9.6E+01 2.5E-01 8.4E-01 1.0E+04 3.9E+01 5.4E+01 4.4E+00 3.3E+01 7.6E+01 1.8E+02 6.2E+06 2.1E+07 2.1E+02 3.0E+01 9.0E+02 1.3E+03 3.4E-01 1.1E+04 2.4E+00 7.6E-01 2.1E+02 3.0E+01 9.0E+02 1.3E+03 5.9E+04 1.2E+04 1.0E+01 7.8E+02 5.9E+01 4.8E+01 5.5E+04 5.5E+04 1.4E+02 1.1E+02 4.1E+08 3.3E+02 1.1E+03 5.6E+03 5.6E+04 8.4E+02 3.1E+02 1.6E+03 1.6E+03 1.6E+04 2.3E+02 1.6E+03 3.1E+03 1.1E+06 1.1E+06 7.8E+02 2.4E+02 1.3E+02 1.2E+03 1.2E+04 1.8E+02 3.6E+00 7.1E+01 2.3E+04 2.3E+04 5.5E+01 4.8E+01 3.9E+03 4.1E+00 2.3E+01 6.4E+01 1.6E+02 1.8E+02 6.1E+02 1.2E+05 2.3E+02 1.4E+03 2.9E+03 1.6E+02 1.2E+02 6.1E+03 2.4E+03 3.1E+02 3.1E+03 7.0E+03 3.9E+03 1.2E+03 1.1E+01 3.1E+03 1.2E+04 6.1E+03 2.4E+03 3.1E+03 2.9E+03 6.8E+03 3.1E+05 3.1E+02 6.1E+02 6.1E+02 1.8E+03 2.5E+01 3.7E+02 9.0E+00 7.1E+01 5.3E+04 5.3E+04 1.2E+02 1.1E+02 1.8E+02 2.7E+02 6.3E+03 7.8E+01 7.8E+01 3.9E+02 1.6E+03 8.4E+02 2.8E+03 2.3E+02 7.8E+02 1.2E+05 2.3E+02 1.6E+03 2.9E+03 3.4E-01 1.6E+02 5.8E-01 4.1E+06 3.9E+02 5.6E+02 2.8E+04 1.1E+04 1.4E+03 7.8E+03 1.6E+02 7.8E+03 3.1E+03 3.9E+02 3.1E+03 7.0E+03 3.9E+03 5.6E+03 1.1E+01 2.5E+01 1.4E+04 5.6E+04 2.8E+04 1.1E+04 1.4E+04 2.9E+03 1.0E+10 1.0E+07 2.1E+07 2.1E+07 6.2E+07 6.8E+03 1.4E+06 1.4E+03 2.8E+03 2.8E+03 8.4E+03 3.9E+05 3.9E+02 7.8E+02 7.8E+02 2.3E+03 1.6E+03 1.6E+03 3.9E+03 1.6E+04 7.8E+03 3.1E+03 3.9E+03 3.7E+04 2.6E+04 2.6E+04 2.8E+01 2.0E+01 2.0E+01 2.7E+00 1.9E+00 1.9E+00 2.4E+00 1.7E+00 1.7E+00 1.0E+06 1.9E+06 2.0E+03 2.1E+07 2.8E+03 5.4E+00 2.8E+04 8.4E+03 2.9E+02 9.7E+01 1.1E+04 4.7E+02 2.5E+02 3.9E+01 7.0E+01 1.6E+02 7.8E+02 1.6E+03 1.6E+01 7.0E+02 7.8E+03 2.3E+03 7.0E+03 2.3E+02 2.3E+03 3.6E+01 5.5E+01 1.5E+02 6.1E+02 3.5E+02 2.0E+00 3.5E+01 6.1E+03 1.8E+03 1.2E+02 3.5E+01 1.6E+03 2.8E+02 6.9E+01 1.9E+03 4.0E+00 1.2E+00 2.7E-03 3.1E-02 7.6E+00 1.9E-01 3.2E-01 1.0E+00 2.6E-03 2.8E-02 4.6E+02 2.3E+00 3.7E+01 2.1E+08 6.2E+07 1.2E+02 4.1E+01 3.6E+00 2.0E+04 9.0E-03 4.5E+00 2.7E+01 1.4E+00 6.9E-02 3.2E+00 1.1E+00 7.9E-03 4.6E+03 9.5E+01 8.9E+02 3.6E-01 7.0E+00 3.5E-01 1.1E+01 1.3E+02 4.6E+01 5.7E+01 6.2E+06 1.6E+07 2.1E+07 3.6E-01 9.4E+00 3.5E-01 6.6E+00 1.2E+02 1.5E+01 1.3E+02 8.4E+02 2.2E+03 5.6E+03 3.1E+02 1.6E+04 1.6E+04 1.6E+03 3.9E+03 7.8E+02 1.6E+03 2.3E+02 6.3E+02 7.8E+02 8.6E+01 1.6E+03 9.4E+01 8.5E+02 1.1E+01 1.3E+02 4.3E+01 5.5E+01 1.8E+02 4.9E+02 6.9E+02 6.1E+00 1.1E+02 1.3E+01 1.2E+02 2.8E+02 Page: 16 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale RESIDENTIAL SOIL Cancer Risk = 1E-06 Chronic HQ =Chronic HQ = 1 1 soil-inhale (RfC) (mg/kg) integrated (RfC) (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants 1,3-Dichloropropene 2,3-Dichloropropanol Dichlorvos Dicofol Dicyclopentadiene Dieldrin Diethylene glycol, monobutyl ether Diethylene glycol, monoethyl ether Di(2-ethylhexyl)adipate Diethyl phthalate Diethylstilbestrol Difenzoquat (Avenge) 1,1-Difluoroethane Diisopropyl methylphosphonate 3,3'-Dimethoxybenzidine Dimethylamine N-N-Dimethylaniline 2,4-Dimethylaniline 2,4-Dimethylaniline hydrochloride 3,3'-Dimethylbenzidine 1,1-Dimethylhydrazine 1,2-Dimethylhydrazine Dimethylphenethylamine 2,4-Dimethylphenol 2,6-Dimethylphenol 3,4-Dimethylphenol Dimethyl phthalate 4,6-Dinitro-o-cyclohexyl phenol 1,2-Dinitrobenzene 1,3-Dinitrobenzene 1,4-Dinitrobenzene 2,4-Dinitrophenol Dinitrotoluene mixture 2,4-Dinitrotoluene 2,6-Dinitrotoluene Dinoseb di-n-Octyl phthalate 1,4-Dioxane Dioxin (2,3,7,8-TCDD) Diphenylamine 1,2-Diphenylhydrazine Diphenyl sulfone Diquat Disulfoton 1,4-Dithiane Diuron Endosulfan Endothall Endrin Epichlorohydrin Ethion 2-Ethoxyethanol 2-Ethoxyethanol acetate Ethyl acetate Ethylbenzene Ethyl chloride Ethylene diamine Ethylene glycol Ethylene glycol, monobutyl ether Ethylene oxide Ethylene thiourea (ETU) Ethyl ether Ethyl methacrylate Fenamiphos Fluometuron Fluoride Fomesafen Fonofos Formaldehyde Formic Acid Furan Furazolidone Furfural Glycidaldehyde Glyphosate HMX Heptachlor Region 6 (mg/kg) 7.8E-01 3.1E+04 7.0E+00 6.4E+00 2.2E+00 7.0E-01 1.7E+00 1.5E+01 6.2E+06 2.9E+05 1.9E+01 3.4E+01 8.4E+02 6.9E+05 4.5E+01 1.4E+01 2.8E+03 1.7E+04 1.7E+05 2.2E+05 2.2E+04 2.2E+04 1.4E+02 2.3E+03 2.3E+02 3.9E+01 6.3E+02 3.9E+00 7.8E+02 4.7E+03 4.7E+04 6.3E+04 6.3E+03 8.9E+05 6.3E+03 1.4E+01 1.8E+02 3.1E+01 1.9E+01 3.1E+00 6.1E+02 3.7E+03 3.7E+04 4.9E+04 4.9E+03 8.9E+05 4.9E+03 3.3E+01 3.1E+01 4.2E+01 5.5E+02 1.3E-01 4.0E-02 3.0E-02 1.0E+05 1.2E+07 1.8E+06 7.4E+06 1.9E+00 1.7E+03 4.3E-04 5.3E+02 1.4E-04 4.1E+02 1.0E-04 1.2E+09 1.6E+09 1.6E+08 1.6E+08 6.3E+05 1.4E+02 4.6E+01 3.5E+01 4.1E+06 5.6E+02 1.6E+02 1.2E+02 1.2E+04 1.5E+04 3.8E+03 2.7E+00 3.5E+00 8.8E-01 8.5E-01 1.1E+00 2.8E-01 6.5E-01 8.4E-01 2.1E-01 2.1E+06 4.1E+07 1.2E+06 2.1E+06 2.1E+10 4.1E+06 2.1E+05 2.1E+05 2.1E+05 4.1E+06 1.3E+04 3.0E+00 9.4E-01 7.2E-01 4.1E+06 2.1E+06 2.1E+06 8.0E+05 5.9E-02 1.1E+04 1.8E+02 4.5E-05 2.5E+00 5.8E+01 4.3E-06 8.0E-01 4.4E+01 3.9E-06 5.1E+07 6.1E-01 6.2E+06 4.5E+06 8.2E+04 2.1E+07 4.1E+06 1.2E+07 4.1E+07 6.2E+05 2.9E+01 6.5E+01 2.0E+01 8.0E+00 1.0E+06 1.2E+08 6.2E+08 2.6E+04 1.9E+03 3.1E+00 2.2E+02 3.0E+00 5.9E+03 1.9E+08 4.1E+09 7.6E+09 1.8E-01 8.0E+04 1.8E+01 6.3E-01 5.8E+00 1.4E-01 4.4E+00 1.6E+05 1.2E+04 2.1E+02 5.1E+05 2.7E+07 4.7E+04 1.9E+05 1.1E+01 4.4E+01 3.4E+00 1.4E+01 2.6E+00 4.1E+06 1.1E+01 3.1E+08 1.8E+06 2.6E+00 2.3E+03 5.3E-01 1.7E-01 1.3E-01 2.9E+07 5.9E+05 2.1E+08 1.0E+08 1.9E+03 4.5E-01 1.4E-01 Page: 17 1.1E-01 1.0E+06 1.8E+10 4.3E+03 1.4E+04 2.7E+08 1.9E+01 2.8E+02 5.6E+03 1.7E+02 2.8E+02 2.8E+06 5.6E+02 2.8E+01 2.8E+01 2.8E+01 5.6E+02 5.6E+02 2.8E+02 2.8E+02 7.8E+01 1.6E+03 4.7E+01 7.8E+01 7.8E+05 1.6E+02 7.8E+00 7.8E+00 7.8E+00 1.6E+02 1.6E+02 7.8E+01 7.8E+01 6.1E+01 1.2E+03 3.7E+01 6.1E+01 6.1E+05 1.2E+02 6.1E+00 6.1E+00 6.1E+00 1.2E+02 1.2E+02 6.1E+01 6.1E+01 7.0E+03 8.4E+02 6.1E+02 1.1E+01 2.8E+03 5.6E+02 1.7E+03 5.6E+03 8.4E+01 1.4E+02 1.1E+05 8.4E+04 2.0E+03 2.3E+02 1.7E+02 3.1E+00 7.8E+02 1.6E+02 4.7E+02 1.6E+03 2.3E+01 4.7E+02 3.9E+01 3.1E+04 2.3E+04 7.0E+04 7.8E+03 3.1E+04 1.5E+03 1.8E+02 1.3E+02 2.4E+00 6.1E+02 1.2E+02 3.7E+02 1.2E+03 1.8E+01 7.8E+00 3.1E+01 2.4E+04 1.8E+04 1.9E+04 1.5E+03 5.0E+03 5.5E+03 1.2E+05 3.1E+04 4.9E+00 6.8E+03 2.1E+02 1.5E+01 7.9E+02 3.7E+03 1.2E+02 9.2E+03 1.1E+05 2.5E+00 1.8E+02 2.4E+01 6.1E+03 3.1E+03 3.1E+01 5/13/2008 6:21 PM 3.1E+04 2.8E+03 9.6E+03 2.4E+04 1.8E+01 2.5E+04 5.6E+05 1.4E+05 2.2E+01 7.0E+03 1.6E+05 3.9E+04 6.3E+00 1.6E+04 7.0E+03 7.0E+01 3.6E+03 1.7E+04 5.6E+02 4.2E+04 5.6E+05 2.0E+01 1.0E+03 4.7E+03 1.6E+02 1.2E+04 1.6E+05 7.8E+01 8.4E+02 1.1E+02 2.8E+04 1.4E+04 1.4E+02 2.3E+02 3.1E+01 7.8E+03 3.9E+03 3.9E+01 Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale RESIDENTIAL SOIL Cancer Risk = 1E-06 Chronic HQ =Chronic HQ = 1 1 soil-inhale (RfC) (mg/kg) integrated (RfC) (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants (mg/kg) Heptachlor epoxide 9.7E+02 Hexabromobenzene Hexachlorobenzene 5.5E+03 Hexachlorobutadiene 1.1E+05 HCH (alpha) 1.4E+03 HCH (beta) 4.9E+03 HCH (gamma) Lindane 6.8E+03 HCH-technical 5.0E+03 Hexachlorocyclopentadiene Hexachlorodibenzo-p-dioxin mixture (HxCDD) 1.9E+00 Hexachloroethane 6.3E+05 Hexachlorophene Hexahydro-1,3,5-trinitro-1,3,5-triazine 8.0E+04 1,6-Hexamethylene diisocyanate n-Hexane Hexazinone 5.2E+02 Hydrazine, hydrazine sulfate Hydrogen chloride Hydrogen sulfide p-Hydroquinone 1.6E+05 Iron Isobutanol Isophorone 9.3E+06 Isopropalin Isopropyl methyl phosphonic acid Kepone Lead Lead (tetraethyl) Lithium Malathion Maleic anhydride Manganese and compounds Mephosfolan Mepiquat 2-Mercaptobenzothiazole 3.1E+05 Mercury and compounds Mercury (elemental) Mercury (methyl) Methacrylonitrile Methanol Methidathion Methoxychlor Methyl acetate Methyl acrylate 3.7E+04 2-Methylaniline (o-toluidine) 2-Methyl-4-chlorophenoxyacetic acid 4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB) 2-(2-Methyl-4-chlorophenoxy) propionic acid 2-(2-Methyl-1,4-chlorophenoxy) propionic acid (MCPP) Methylcyclohexane 4,4'-Methylene bis(2-chloroaniline) 2.2E+04 4,4'-Methylene bis(N,N'-dimethyl)aniline 1.9E+05 Methylene bromide Methylene chloride 9.9E+00 4,4'-Methylenediphenyl isocyanate Methyl ethyl ketone Methyl hydrazine 8.0E+03 Methyl isobutyl ketone Methyl mercaptan Methyl methacrylate 2-Methyl-5-nitroaniline 2.7E+05 Methyl parathion 2-Methylphenol 3-Methylphenol 4-Methylphenol Methyl phosphonic acid Methyl styrene (mixture) Methyl styrene (alpha) Methyl tertbutyl ether (MTBE) 3.5E+01 Metolaclor (Dual) Mirex 4.9E+03 Molybdenum Monochloramine Naled Nickel and compounds Nickel refinery dust 1.1E+04 Nickel subsulfide 5.2E+03 Region 6 2.2E-01 1.3E+00 2.6E+01 8.0E-01 2.8E+00 3.9E+00 2.8E+00 3.3E-04 1.4E+02 1.8E+01 7.0E-02 4.0E-01 8.2E+00 1.0E-01 3.6E-01 4.9E-01 3.6E-01 1.0E-04 4.6E+01 5.8E+00 5.3E-02 3.0E-01 6.2E+00 9.0E-02 3.2E-01 4.4E-01 3.2E-01 2.7E+04 4.1E+06 1.6E+06 3.6E+00 5.6E+02 2.2E+02 2.8E+02 1.0E+00 1.6E+02 6.3E+01 7.8E+01 7.9E-01 1.2E+02 4.9E+01 6.1E+01 6.2E+05 1.2E+05 2.7E+05 2.1E+02 1.7E+03 2.8E+02 8.4E+01 8.4E+02 1.4E+04 1.0E+03 9.2E+03 2.7E+07 2.7E+06 8.4E+02 1.1E+04 8.0E-01 2.3E+01 4.7E+02 7.8E+01 2.3E+01 2.3E+02 2.2E-01 8.6E+05 2.6E+03 2.1E+01 3.7E+02 6.1E+01 1.8E+01 1.8E+02 1.7E-01 4.3E+02 2.0E+03 1.2E+07 2.7E+07 1.8E+02 1.7E-01 1.0E+03 3.7E+02 7.8E-05 3.5E+01 4.4E+00 2.1E+06 6.2E+05 6.2E+06 5.9E+03 4.3E+02 6.8E+07 6.7E-01 2.1E-01 1.6E-01 1.2E+07 1.2E+06 2.3E+02 3.1E+03 5.5E+04 2.7E+04 2.3E+04 5.6E+04 4.2E+03 2.8E+04 5.6E+01 2.8E-02 4.1E+07 2.1E+08 2.9E+04 1.9E+05 6.2E+07 6.9E+04 2.5E+01 8.4E+03 2.8E+04 5.6E+03 2.8E+04 1.6E+04 1.2E+03 7.8E+03 1.6E+01 7.8E-03 1.6E+03 7.8E+03 3.6E+03 7.0E+00 2.3E+03 7.8E+03 2.3E+01 2.8E+01 2.8E+00 1.0E+09 2.1E+06 1.0E+07 3.1E+04 7.2E+01 1.4E+05 2.8E+02 1.4E+03 7.8E+00 7.8E+00 3.9E+04 7.8E+01 3.9E+02 7.8E+04 2.3E+03 1.4E+02 2.8E+03 2.8E+02 2.8E+02 5.6E+02 3.9E+01 7.8E+02 7.8E+01 7.8E+01 6.7E+04 1.6E+02 7.8E+02 4.7E+03 8.2E+05 1.0E+05 7.9E+04 2.7E+06 5.2E+03 7.0E+01 1.4E+04 1.4E+04 1.0E+07 4.1E+07 1.8E+02 1.1E+03 1.4E+03 5.6E+03 1.6E+02 4.7E+01 1.3E+01 4.7E+04 6.3E+03 4.5E+01 1.1E+05 2.0E+01 3.9E+03 3.9E+03 3.9E+02 1.6E+03 4.7E+02 5.5E+03 1.5E+04 4.2E+04 5.6E+01 2.8E+04 5.6E+02 6.7E+04 1.2E+04 1.6E+01 3.9E+02 2.1E+08 4.1E+06 1.1E+04 5.2E+03 7.8E+03 1.6E+02 1.6E+03 1.8E+02 2.4E+03 5.5E+04 1.3E+04 1.2E+04 9.2E+02 6.1E+03 1.2E+01 6.1E-03 1.2E+03 6.1E+03 3.2E+03 5.5E+00 1.8E+03 6.1E+03 2.3E+01 6.1E+00 2.1E+00 3.1E+04 6.1E+01 3.1E+02 2.2E+04 7.0E+01 3.1E+01 6.1E+02 6.1E+01 6.1E+01 1.0E+03 1.2E+02 1.4E+02 1.9E+03 1.0E+01 2.3E+04 5.3E+03 3.5E+01 2.2E+03 1.5E+01 3.1E+03 3.1E+03 3.1E+02 1.2E+03 1.3E+02 9.2E+02 5.8E+03 9.2E+03 1.2E+01 3.9E+02 6.1E+03 1.2E+02 1.6E+03 1.2E+04 1.0E+01 3.2E+04 5.8E+03 3.5E+01 5.0E+03 3.5E+03 3.6E+01 1.1E+01 8.7E+00 8.2E+07 2.1E+03 6.7E+02 5.1E+02 4.1E+08 3.1E+07 2.1E+08 2.5E-01 8.0E-02 6.1E-02 7.0E+01 2.2E+01 1.7E+01 2.1E+08 8.4E+00 2.7E+00 2.0E+00 1.0E+06 2.1E+07 2.1E+06 2.1E+06 1.1E+03 5.1E+00 4.4E+01 1.5E+00 1.4E+01 8.5E+01 1.2E+00 1.1E+01 1.4E+06 1.7E+02 8.9E+00 3.3E+03 3.5E+05 4.3E+04 1.8E+00 5.8E-01 4.4E-01 3.4E+04 1.2E+06 2.2E+03 6.1E+01 1.9E+01 1.5E+01 5.1E+05 3.6E+02 1.1E+00 3.6E-01 3.2E+01 2.7E-01 6.3E+03 3.1E+08 4.1E+05 Page: 18 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale RESIDENTIAL SOIL Cancer Risk = 1E-06 Chronic HQ =Chronic HQ = 1 1 soil-inhale (RfC) (mg/kg) integrated (RfC) (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants (mg/kg) Nitrate Nitric Oxide Nitrite 2-Nitroaniline Nitrobenzene Nitrofurantoin 9.4E+02 Nitrofurazone Nitrogen dioxide 5.2E+05 Nitroglycerin 4-Nitrophenol 2-Nitropropane N-Nitrosodi-n-butylamine 3.1E-02 3.2E+03 N-Nitrosodiethanolamine N-Nitrosodiethylamine 1.9E+01 5.8E+01 N-Nitrosodimethylamine 1.8E+06 N-Nitrosodiphenylamine 1.3E+03 N-Nitroso di-n-propylamine N-Nitroso-N-methylethylamine 4.0E+02 4.1E+03 N-Nitrosopyrrolidine m-Nitrotoluene o-Nitrotoluene p-Nitrotoluene NuStar Octahydro-1357-tetranitro-1357- tetrazocine (HMX) Oryzalin Oxadiazon Oxamyl Oxyfluorfen Paraquat Parathion Pentachlorobenzene 3.4E+04 Pentachloronitrobenzene Pentachlorophenol 7.4E+04 Perchlorate Permethrin Phenol Phenothiazine m-Phenylenediamine p-Phenylenediamine Phenylmercuric acetate 2-Phenylphenol 4.7E+06 Phosphine Phosphoric acid Phosphorus (white) p-Phthalic acid Phthalic anhydride 9.9E+02 Polybrominated biphenyls Polychlorinated biphenyls (PCBs) 4.4E+03 1.3E+05 Aroclor 1016 Aroclor 1221 4.4E+03 4.4E+03 Aroclor 1232 Aroclor 1242 4.4E+03 4.4E+03 Aroclor 1248 Aroclor 1254 4.4E+03 Aroclor 1260 4.4E+03 Polynuclear aromatic hydrocarbons Acenaphthene Anthracene 9.1E+03 Benz[a]anthracene Benzo[b]fluoranthene 9.1E+03 9.1E+04 Benzo[k]fluoranthene Benzo[a]pyrene 9.1E+02 9.1E+05 Chrysene Dibenz[ah]anthracene 9.1E+02 Fluoranthene Fluorene 9.1E+03 Indeno[1,2,3-cd]pyrene Naphthalene Pyrene Prometon Prometryn Propachlor Propanil Propargite Propargyl alcohol Propazine Propiconazole Region 6 5.9E+04 4.0E+01 1.4E+08 1.3E+00 1.2E+02 4.3E-01 3.8E+01 6.8E-02 1.2E-01 7.2E-01 3.4E-03 9.9E-03 4.1E+02 2.9E-01 9.2E-02 9.6E-01 2.3E-01 9.9E-04 2.9E-03 1.3E+02 9.1E-02 2.9E-02 3.0E-01 2.8E+00 4.0E+01 3.2E-01 2.9E+01 1.6E+07 6.8E-02 2.4E-02 1.7E-01 7.7E-04 2.3E-03 9.9E+01 6.9E-02 2.2E-02 2.3E-01 8.4E+02 2.0E+04 2.3E+02 3.9E+01 5.5E+03 1.8E+02 2.0E+01 4.3E+03 2.8E+01 2.2E+03 7.8E+00 6.3E+02 4.5E+02 6.1E+00 4.9E+02 4.5E+02 2.2E+00 6.3E-01 4.9E-01 1.6E+03 2.8E+00 4.0E+01 1.4E+06 1.0E+08 1.0E+08 1.0E+07 5.1E+07 6.2E+06 9.3E+06 1.2E+07 1.6E+06 7.8E+00 6.7E+00 2.5E+00 5.3E+00 1.9E+00 3.0E+00 6.2E+06 6.2E+07 1.0E+08 4.1E+06 1.2E+07 3.9E+08 1.6E+05 1.0E+03 3.3E+02 2.5E+02 1.8E+05 4.1E+05 8.4E+01 2.3E+01 1.6E+00 2.1E+09 7.0E+07 2.3E-01 7.2E-01 2.1E+01 7.2E-01 7.2E-01 7.2E-01 7.2E-01 7.2E-01 7.2E-01 7.2E-02 3.2E-01 9.1E+00 3.2E-01 3.2E-01 3.2E-01 3.2E-01 3.2E-01 3.2E-01 5.5E-02 2.2E-01 6.3E+00 2.2E-01 2.2E-01 2.2E-01 2.2E-01 2.2E-01 2.2E-01 1.7E+04 3.3E+05 5.3E-01 5.3E-01 5.3E+00 5.3E-02 5.3E+01 5.3E-02 2.0E-01 2.0E-01 2.0E+00 2.0E-02 2.0E+01 2.0E-02 1.5E-01 1.5E-01 1.5E+00 1.5E-02 1.5E+01 1.5E-02 8.2E+07 1.7E+04 5.3E-01 2.0E-01 1.5E-01 5.8E+01 1.4E+05 3.1E+07 8.2E+06 2.7E+07 1.0E+07 4.1E+07 4.1E+06 4.1E+07 2.7E+07 Page: 19 4.2E+03 1.1E+03 3.6E+03 1.4E+03 5.6E+03 5.6E+02 5.6E+03 3.6E+03 1.4E+02 1.6E+03 2.3E+03 1.2E+03 3.1E+02 1.0E+03 3.9E+02 1.6E+03 1.6E+02 1.6E+03 1.0E+03 8.6E+03 3.1E+03 3.1E+03 4.7E+03 2.3E+04 4.1E+04 4.0E+00 1.6E+00 1.4E+05 1.4E+01 5.5E+00 1.4E+04 2.8E+05 5.6E+05 2.0E+00 7.8E+04 1.6E+05 5.5E-01 2.0E+02 1.4E+04 1.4E+04 1.4E+03 7.0E+03 8.4E+02 1.3E+03 1.7E+03 2.2E+02 8.4E+02 3.4E+03 1.4E+04 8.4E+04 5.6E+02 1.7E+03 5.3E+04 2.2E+01 7.8E+02 3.1E+02 5.5E+01 3.9E+03 3.9E+03 3.9E+02 2.0E+03 2.3E+02 3.5E+02 4.7E+02 6.3E+01 2.3E+02 2.3E+03 5.5E+01 3.9E+03 2.3E+04 1.6E+02 4.7E+02 1.5E+04 6.3E+00 1.6E+03 7.8E+02 3.1E+02 4.3E+01 3.1E+03 3.1E+03 3.1E+02 1.5E+03 1.8E+02 2.7E+02 3.7E+02 4.9E+01 1.8E+02 1.4E+03 5.5E+01 3.1E+03 1.8E+04 1.2E+02 3.7E+02 1.2E+04 4.9E+00 1.8E+01 1.6E+00 6.1E+04 1.2E+05 4.3E-01 3.9E+00 1.8E+01 1.1E+00 3.7E+03 2.2E+04 2.3E+03 2.6E+03 5.6E+01 2.3E+03 9.2E+02 2.4E+02 7.9E+02 3.1E+02 1.2E+03 1.2E+02 1.2E+03 7.9E+02 5/13/2008 6:21 PM 1.2E+02 Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale RESIDENTIAL SOIL Cancer Risk = 1E-06 Chronic HQ =Chronic HQ = 1 1 soil-inhale (RfC) (mg/kg) integrated (RfC) (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants n-Propylbenzene Propylene glycol Propylene glycol, monoethyl ether Propylene glycol, monomethyl ether Propylene oxide Pursuit Pyridine Quinoline RDX (Cyclonite) Resmethrin Ronnel Rotenone Selenious Acid Selenium Silver and compounds Simazine Sodium azide Sodium diethyldithiocarbamate Sodium fluoroacetate Sodium metavanadate Strontium, stable Strychnine Styrene 2,3,7,8-TCDD (dioxin) 1,2,4,5-Tetrachlorobenzene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethylene (PCE) 2,3,4,6-Tetrachlorophenol p,a,a,a-Tetrachlorotoluene Tetrachlorovinphos Tetrahydrofuran Thallic oxide Thallium Thallium acetate Thallium carbonate Thallium chloride Thallium nitrate Thallium selenite Thallium sulfate Thiobencarb Thiocyanate Tin and compounds Toluene Toluene-2,4-diamine Toluene-2,5-diamine Toluene-2,6-diamine p-Toluidine Toxaphene 1,2,4-Tribromobenzene Tributyltin oxide (TBTO) 2,4,6-Trichloroaniline 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethylene (TCE) Trichlorofluoromethane 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4,5-Trichlorophenoxyacetic Acid 2-(2,4,5-Trichlorophenoxy) propionic acid 1,1,2-Trichloropropane 1,2,3-Trichloropropane 1,2,3-Trichloropropene 1,1,2-Trichloro-1,2,2-trifluoroethane Triethylamine 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Trimethyl phosphate 1,3,5-Trinitrobenzene Trinitrophenylmethylnitramine 2,4,6-Trinitrotoluene Vanadium Vanadium pentoxide Vinclozolin Vinyl acetate Region 6 (mg/kg) 1.8E+02 1.8E+06 1.2E+09 7.0E+00 2.7E+00 1.9E+00 1.8E+02 5.1E+08 2.1E+06 7.4E+02 8.0E+04 6.7E-01 1.8E+01 2.1E-01 5.8E+00 1.6E-01 4.4E+00 6.2E+06 6.2E+07 1.0E+08 8.2E+06 8.4E+02 8.4E+03 1.4E+04 1.1E+03 1.4E+03 2.7E+09 4.2E+02 7.0E+04 2.8E+02 1.4E+05 2.0E+05 2.0E+05 7.8E+02 3.9E+04 5.5E+04 5.5E+04 6.7E+02 2.0E+04 7.8E+01 2.3E+02 2.3E+03 3.9E+03 3.1E+02 3.9E+02 3.9E+02 3.9E+02 1.4E+02 3.0E+04 4.3E+04 4.3E+04 1.4E+02 1.5E+04 6.1E+01 1.8E+02 1.8E+03 3.1E+03 2.4E+02 3.1E+02 3.9E+02 3.9E+02 3.1E+02 2.4E+02 1.8E+03 1.2E+00 6.1E+01 4.7E+04 1.8E+01 4.6E+03 1.8E+01 4.9E+02 9.8E+02 4.1E+02 1.8E+03 1.8E+03 1.3E+03 5.5E+00 5.5E+00 7.0E+00 6.3E+00 6.3E+00 7.0E+00 6.3E+00 6.1E+02 1.2E+01 4.7E+04 3.5E+03 3.7E+04 1.8E+03 4.7E+03 2.6E+03 5.6E+02 7.7E+03 4.3E+04 2.6E+02 7.4E+04 3.3E+04 1.7E+01 7.5E+00 5.3E+00 2.4E+00 4.1E+00 1.8E+00 4.1E+06 8.2E+06 6.2E+07 4.1E+04 2.1E+06 6.2E+05 6.6E+03 1.5E+04 1.4E+03 1.1E+03 8.4E+03 5.6E+00 2.8E+02 8.4E+01 3.9E+02 3.1E+02 2.3E+03 1.6E+00 7.8E+01 4.7E+04 2.3E+01 1.6E+04 5.9E-02 3.4E+00 4.4E-01 1.0E+00 4.4E+02 3.7E+05 1.0E+01 4.5E-05 4.3E-06 2.5E+01 3.2E+00 1.2E+00 3.9E-06 6.2E+05 3.0E+00 3.8E-01 5.5E-01 2.4E-02 2.0E+01 9.0E+00 6.2E+07 1.4E+03 3.3E+03 8.4E+03 5.6E+04 2.3E+03 1.6E+04 5.5E+00 5.5E+00 7.0E+00 6.3E+00 6.3E+00 7.0E+00 6.3E+00 2.1E+07 2.8E+03 5.6E+01 8.0E+03 1.9E+04 1.7E+05 8.4E+03 7.8E+02 1.6E+01 4.7E+04 6.3E+03 4.7E+04 2.3E+03 6.2E+02 1.2E+03 8.5E+02 6.2E+07 2.0E+03 8.4E+03 8.4E+01 2.3E+01 2.3E+03 4.7E+03 7.8E+02 2.3E+03 1.0E-01 8.4E+01 2.7E+02 3.2E-02 2.7E+01 8.4E+01 2.8E+03 6.3E-01 2.0E-01 1.5E-01 1.2E+09 6.2E+07 4.7E+04 7.9E+03 1.1E+01 1.8E+00 3.4E+00 5.8E-01 2.6E+00 4.4E-01 1.0E+07 1.4E+03 8.4E+01 3.9E+02 2.3E+01 7.8E+02 1.6E+05 3.1E+02 1.1E+02 2.3E+01 2.3E+04 2.8E+04 2.8E+02 2.1E+07 1.6E+07 1.6E+01 2.8E+03 2.2E+03 7.9E+00 1.6E+00 6.4E+01 1.4E+02 3.9E+03 8.4E+03 1.1E+03 1.4E+02 2.3E+03 3.1E+02 3.9E+01 3.9E+02 7.0E+02 5.1E+07 4.3E+02 1.0E+03 7.0E+03 2.0E+03 7.8E+04 7.8E+03 7.8E+01 7.8E+02 6.3E+02 3.9E+02 4.7E+02 7.8E+02 2.3E+06 1.6E+02 3.1E+02 1.8E+01 6.8E+01 5.2E+03 4.1E+01 1.6E+01 3.9E+02 6.1E+03 6.1E+01 6.1E+02 4.9E+02 1.5E+01 3.4E+00 6.8E-01 2.1E+04 2.3E+01 6.2E+01 2.1E+01 1.8E+03 2.4E+02 3.1E+01 3.9E+02 7.0E+02 1.5E+03 4.3E+02 9.9E+02 4.6E+01 1.4E+02 7.8E+00 1.6E+00 1.9E+01 1.4E+02 1.2E+04 2.6E+05 6.0E+01 1.9E+01 1.4E+01 7.5E+01 5.4E+03 1.7E+02 1.2E+04 9.1E-01 4.4E-02 1.1E+01 1.6E+00 8.4E-01 4.3E-02 4.8E+01 4.6E+01 3.9E+02 2.1E+08 8.2E+05 1.8E+02 5.8E+01 4.4E+01 3.2E-01 3.2E-01 3.4E+00 6.8E-01 2.1E+04 2.8E+01 6.2E+01 2.1E+01 2.4E+05 5.5E+01 1.7E+01 1.3E+01 6.2E+07 8.2E+06 2.9E+05 6.7E+01 2.1E+01 1.6E+01 1.0E+06 Page: 20 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale RESIDENTIAL SOIL Cancer Risk = 1E-06 Chronic HQ =Chronic HQ = 1 1 soil-inhale (RfC) (mg/kg) integrated (RfC) (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants Vinyl bromide Vinyl chloride Warfarin m-Xylene o-Xylene p-Xylene Xylenes Zinc Zinc phosphide Zineb (mg/kg) 2.0E-01 8.0E-02 5.8E+00 9.3E-02 1.9E-01 4.3E-02 4.4E+00 4.6E+01 6.2E+05 2.0E+02 1.0E+01 1.1E+02 8.4E+01 4.6E+02 6.7E+01 2.3E+02 2.3E+01 1.6E+05 1.6E+05 4.1E+00 3.9E+01 1.8E+01 2.0E+02 1.6E+05 1.9E+02 2.3E+04 2.3E+01 3.1E+03 8.9E+00 7.4E+01 4.6E+02 2.0E+02 4.6E+02 5.6E+04 1.6E+04 2.3E+04 2.3E+01 4.4E+02 1.0E+08 1.4E+04 3.9E+03 Region 6 Page: 21 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale INDUSTRIAL SOIL- INDOOR WORKER Cancer Risk = 1E-06 Chronic HQ = 1 Cancer Risk = 1E-06 INDUSTRIAL SOIL- O soil-ingest (mg/kg) Contaminants Acetaldehyde Acetochlor Acetone Acetonitrile Acetophenone Acrolein Acrylamide Acrylic acid Acrylonitrile Alachlor Alar Aldicarb Aldicarb sulfone Aldrin Allyl chloride Aluminum Amdro 4-Aminopyridine Ammonia Aniline Antimony and compounds Antimony pentoxide Antimony tetroxide Antimony trioxide Arsenic (noncancer endpoint) Arsenic (cancer endpoint) Arsine Assure Atrazine Azobenzene Barium and compounds Baygon Baythroid Bentazon Benzaldehyde Benzene Benzidine Benzoic acid Benzyl alcohol Benzyl chloride Beryllium and compounds 1,1-Biphenyl Bis(2-chloroethyl)ether Bis(2-chloro-1-methylethyl) ether Bis(chloromethyl)ether Bis(2-ethylhexyl)phthalate (DEHP) Boron Boron trifluoride Bromobenzene Bromodichloromethane Bromoform (tribromomethane) Bromomethane Bromophos Bromoxynil 1,3-Butadiene 1-Butanol Butylate n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Butyl benzyl phthalate Cadmium and compounds Caprolactam Captan Carbaryl Carbazole Carbofuran Carbon disulfide Carbon tetrachloride Carbosulfan Chloral Chloranil Chlordane Chlorine Chlorine dioxide Chloroacetic acid Region 6 (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-ingest (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) 2.3E+01 2.3E+01 1.6E+02 1.3E+08 5.8E+04 2.0E+03 2.8E+04 3.4E-01 2.0E+05 1.0E+03 4.1E+02 1.0E+06 2.0E+03 2.0E+04 3.1E+05 2.0E+03 2.0E+03 6.1E+01 1.0E+05 2.0E+06 6.1E+02 4.1E+01 1.4E+04 8.2E+02 1.0E+03 3.8E+05 8.2E+02 8.2E+02 6.1E+02 6.1E+02 6.1E+07 1.8E+04 7.2E+04 4.1E+05 8.2E+03 5.1E+04 6.1E+04 2.0E+05 8.2E+03 6.1E+03 8.2E+06 6.1E+05 4.1E+03 1.0E+05 8.2E+04 4.1E+04 4.1E+05 4.1E+04 4.1E+04 4.1E+04 2.9E+03 1.0E+04 4.1E+04 2.0E+05 1.0E+05 2.0E+04 2.0E+04 2.0E+04 4.1E+05 1.0E+03 3.4E+09 1.0E+06 2.7E+05 2.0E+05 1.0E+04 2.0E+05 1.4E+03 6.7E+07 2.0E+04 2.0E+05 8.7E+08 6.7E+08 4.1E+04 1.8E+06 1.6E+02 4.1E+04 5.6E+04 2.0E+03 2.5E+04 3.4E-01 4.1E+02 6.7E+05 2.6E+01 2.0E+04 3.1E+05 2.0E+03 2.0E+03 6.1E+01 9.7E+04 1.7E+06 6.1E+02 4.1E+01 1.4E+04 8.2E+02 1.0E+03 8.2E+02 8.2E+02 6.1E+02 6.1E+02 1.8E+04 7.2E+04 4.1E+05 8.2E+03 5.1E+04 6.1E+04 2.0E+05 1.2E+02 6.1E+03 8.2E+06 6.1E+05 2.6E+01 2.6E+01 4.1E+03 5.4E-01 2.4E+05 1.3E+00 1.1E+01 7.1E+01 1.3E+00 5.2E-01 7.1E+01 1.3E+06 1.9E+06 2.6E+01 6.7E+07 1.0E+09 6.7E+06 6.7E+06 4.6E+03 6.0E-01 2.6E+05 1.1E+00 7.0E-01 5.9E+00 4.2E-01 5.5E-01 2.4E+01 6.0E+01 3.9E+01 1.1E+03 3.4E-01 3.4E-01 2.0E+05 1.9E+06 9.6E+06 2.0E+06 1.3E+05 1.2E+03 2.8E-01 1.9E-01 1.1E-01 3.3E+06 1.0E+03 1.0E+03 1.9E+06 3.7E+06 8.5E+02 5.6E+02 3.4E+02 1.3E+03 3.8E+00 3.8E+00 1.4E+03 1.1E+01 2.1E+00 1.8E+00 8.6E+04 1.7E+05 2.6E+01 5.2E+01 2.6E+01 5.2E+01 2.4E+08 1.3E+09 2.7E+07 1.7E+08 2.0E+08 6.7E+08 9.5E+04 1.9E+05 2.2E+01 4.4E+01 1.4E+01 2.9E+01 8.6E+00 1.7E+01 1.5E+00 8.2E+01 1.0E+02 2.5E-02 1.5E+00 2.5E-02 1.2E+02 2.0E+07 2.7E+10 2.0E+09 1.6E+00 9.1E+01 2.1E-02 5.8E+01 1.4E-02 1.6E+00 8.3E-03 2.5E+00 2.2E+03 7.1E-01 9.0E+00 4.4E-04 1.3E+06 3.4E+01 2.3E+00 2.2E+03 3.8E+04 4.3E+04 3.7E+03 3.0E+04 2.8E+00 2.5E+03 7.8E-01 4.5E+03 1.3E+08 3.8E+07 1.3E+06 1.1E+02 4.3E+03 4.1E+04 4.0E+05 1.3E+06 1.1E+02 1.0E+03 4.1E+04 1.3E+01 1.0E+04 4.1E+04 2.8E+00 2.0E+05 1.0E+05 5.6E+02 4.2E+02 5.0E+02 4.1E+05 1.0E+03 1.0E+06 2.7E+05 2.0E+05 1.0E+06 3.4E+07 1.2E+03 1.0E+04 1.2E+03 1.4E+03 2.0E+04 2.0E+05 5.2E+04 1.3E+06 1.0E+03 2.0E+05 1.3E+07 4.1E+03 1.0E+03 2.0E+05 4.1E+03 6.0E+04 1.2E+01 3.4E+01 6.0E-01 2.4E+02 6.0E+06 1.4E+03 3.3E+03 1.5E-01 2.7E+00 5.4E+06 6.1E+02 1.0E+01 4.9E-04 1.5E+06 3.4E+02 1.9E+01 2.4E+00 2.5E+03 5.2E+00 8.2E+01 2.6E-02 4.1E+02 6.2E-01 8.1E+00 4.4E-04 4.1E+02 2.9E+00 4.5E+01 1.4E-02 2.3E+02 6.2E-01 8.2E+00 4.8E-04 1.4E+02 2.4E+00 4.9E+06 9.2E+01 7.2E+02 2.4E+00 7.2E+02 1.1E+03 1.3E+08 1.3E+01 3.4E+07 1.3E+08 5.1E+01 4.0E+02 2.6E+00 2.4E+02 1.3E-01 1.3E-01 2.8E+00 6.7E+08 3.4E+08 5.8E+02 4.3E+02 5.2E+02 1.3E+09 1.5E-01 3.0E+03 5.4E+06 9.4E+05 1.6E+03 2.9E+02 3.0E+03 1.6E+03 2.9E+02 3.3E+03 9.1E+02 1.6E+02 5.5E+02 9.6E+01 5.4E-01 4.4E+01 5.3E-01 2.4E+01 5.8E-01 4.7E+04 5.4E+04 1.4E+01 1.6E+01 1.4E+01 1.6E+01 7.9E+00 9.1E+00 4.8E+00 7.2E+00 Page: 22 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale INDUSTRIAL SOIL- INDOOR WORKER Cancer Risk = 1E-06 Chronic HQ = 1 Cancer Risk = 1E-06 INDUSTRIAL SOIL- O soil-ingest (mg/kg) Contaminants 4-Chloroaniline Chlorobenzene Chlorobenzilate p-Chlorobenzoic acid 4-Chlorobenzotrifluoride 2-Chloro-1,3-butadiene 1-Chlorobutane 1-Chloro-1,1-difluoroethane Chlorodifluoromethane Chloroform Chloromethane 4-Chloro-2-methylaniline beta-Chloronaphthalene o-Chloronitrobenzene p-Chloronitrobenzene 2-Chlorophenol 2-Chloropropane o-Chlorotoluene Chlorpyrifos Chlorpyrifos-methyl Chromium III Total Chromium (1/6 ratio Cr VI/Cr III) Chromium VI Cobalt Coke Oven Emissions Copper and compounds Crotonaldehyde Cumene (isopropylbenzene) Cyanazine Cyanides Barium cyanide Calcium cyanide Copper cyanide Cyanogen Cyanogen bromide Cyanogen chloride Free cyanide Hydrogen cyanide Potassium cyanide Potassium silver cyanide Silver cyanide Sodium cyanide Zinc cyanide Cyclohexane Cyclohexanone Cyhalothrin/Karate Cypermethrin Dacthal Dalapon DDD DDE DDT Diazinon Dibenzofuran 1,4-Dibromobenzene Dibromochloromethane 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane Dibutyl phthalate Dicamba 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 3,3-Dichlorobenzidine 1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane (EDC) 1,1-Dichloroethylene 1,2-Dichloroethylene (cis) 1,2-Dichloroethylene (trans) 2,4-Dichlorophenol 4-(2,4-Dichlorophenoxy)butyric Acid (2,4-DB) 2,4-Dichlorophenoxyacetic Acid (2,4-D) 1,2-Dichloropropane 1,3-Dichloropropane Region 6 (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-ingest (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) 2.7E+07 4.6E+02 7.0E+04 2.1E+01 2.1E+01 1.3E+08 1.3E+09 5.8E+08 1.2E+01 2.4E+02 7.7E+04 7.6E+04 5.2E-01 3.2E+04 2.1E+02 2.7E+02 9.9E+00 5.9E+02 8.5E+02 5.2E-01 9.9E+00 3.3E+04 1.5E+02 2.0E+02 1.4E+01 1.1E+02 2.5E+02 5.8E+02 2.0E+07 6.7E+07 4.5E+02 6.4E+01 1.9E+03 8.7E+03 3.0E+00 2.2E+04 6.8E+00 4.5E+02 6.4E+01 1.9E+03 8.7E+03 1.9E+05 3.8E+04 1.9E+02 1.6E+02 8.2E+03 4.1E+04 4.1E+04 4.1E+05 6.1E+03 4.1E+04 8.2E+04 2.9E+07 2.9E+07 2.0E+04 8.2E+03 4.6E+02 4.1E+04 4.1E+05 6.1E+03 1.2E+01 2.4E+02 7.7E+04 7.6E+04 1.9E+02 1.6E+02 2.7E+04 1.4E+01 1.0E+02 2.4E+02 5.7E+02 6.1E+03 2.0E+04 3.1E+06 5.0E+02 5.0E+02 7.1E+01 2.1E+03 9.6E+03 1.7E+00 1.7E+00 2.3E+00 5.9E+03 2.0E+04 7.6E+04 5.2E+02 4.1E+03 2.0E+05 8.2E+04 1.0E+04 8.2E+04 1.8E+05 1.0E+05 4.1E+04 3.5E+01 1.0E+05 4.1E+05 2.0E+05 8.2E+04 1.0E+05 9.6E+03 1.0E+07 1.0E+04 2.0E+04 2.0E+04 6.1E+04 8.7E+04 6.2E+04 6.7E+01 4.7E+01 4.7E+01 1.3E+01 9.4E+00 9.4E+00 1.1E+01 7.8E+00 7.8E+00 2.5E+04 5.7E+00 3.8E+00 7.1E+01 2.1E+03 9.6E+03 2.3E+02 3.0E+02 3.3E+02 4.7E+02 1.3E+02 1.8E+02 5.8E-01 3.6E+04 8.3E+00 5.5E+00 5.8E-01 3.3E+00 7.7E+04 1.8E+01 1.2E+01 7.1E+00 1.6E+05 2.0E+03 2.0E+03 1.0E+04 4.1E+04 6.1E+03 2.0E+04 3.1E+06 6.1E+03 4.1E+04 7.6E+04 3.0E+00 5.2E+02 6.8E+00 1.3E+07 2.0E+05 4.1E+03 2.0E+05 8.2E+04 1.0E+04 8.2E+04 1.8E+05 1.0E+05 4.1E+04 3.6E+01 4.1E+04 1.0E+05 4.1E+05 2.0E+05 8.2E+04 1.0E+05 9.6E+03 3.4E+10 3.4E+07 6.7E+07 6.7E+07 2.0E+08 1.0E+07 1.0E+04 2.0E+04 2.0E+04 6.1E+04 7.8E+04 5.5E+04 5.5E+04 2.4E+01 1.7E+01 1.7E+01 2.4E+01 1.7E+01 1.7E+01 3.4E+06 6.1E+06 6.7E+03 6.7E+07 1.0E+03 1.8E+03 4.1E+03 2.0E+04 4.1E+04 4.1E+02 1.8E+04 2.0E+05 6.1E+04 1.8E+05 6.1E+03 6.1E+04 1.0E+03 1.8E+03 2.5E+03 2.0E+04 1.4E+03 7.5E+00 1.2E+02 2.0E+05 6.1E+04 4.1E+02 1.3E+02 1.2E+04 6.2E+04 2.5E+00 1.8E-02 6.6E-02 6.8E+01 7.2E+00 2.9E+00 2.4E+00 1.8E-02 6.5E-02 1.5E+03 7.6E+00 1.2E+02 6.7E+08 2.0E+08 4.1E+02 1.4E+02 2.8E+00 2.0E-02 7.3E-02 3.8E+01 4.0E+00 1.6E+00 2.6E+00 2.0E-02 7.0E-02 7.7E+00 4.2E+04 1.9E-02 2.4E+02 1.3E+01 6.2E-01 7.5E+00 1.3E+01 1.8E-02 1.5E+04 8.6E+00 4.6E+04 2.1E-02 1.1E+01 1.3E+02 7.1E+00 3.4E-01 8.1E+00 4.3E+00 2.0E-02 3.1E+02 2.9E+03 7.8E-01 6.3E+01 7.7E-01 3.5E+01 4.3E+02 1.5E+02 1.8E+02 2.0E+07 5.4E+07 6.7E+07 7.8E-01 8.4E+01 7.7E-01 2.2E+01 3.8E+02 4.1E+05 4.1E+05 4.1E+04 1.0E+05 2.0E+04 4.1E+04 6.1E+03 1.6E+04 2.0E+04 2.2E+03 4.1E+04 3.1E+02 2.9E+03 3.5E+01 4.3E+02 1.5E+02 1.8E+02 6.1E+03 1.6E+04 2.0E+04 2.1E+01 3.7E+02 8.6E-01 4.7E+01 8.5E-01 8.6E-01 3.5E+01 8.4E-01 Page: 23 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale INDUSTRIAL SOIL- INDOOR WORKER Cancer Risk = 1E-06 Chronic HQ = 1 Cancer Risk = 1E-06 INDUSTRIAL SOIL- O soil-ingest (mg/kg) Contaminants 1,3-Dichloropropene 2,3-Dichloropropanol Dichlorvos Dicofol Dicyclopentadiene Dieldrin Diethylene glycol, monobutyl ether Diethylene glycol, monoethyl ether Di(2-ethylhexyl)adipate Diethyl phthalate Diethylstilbestrol Difenzoquat (Avenge) 1,1-Difluoroethane Diisopropyl methylphosphonate 3,3'-Dimethoxybenzidine Dimethylamine N-N-Dimethylaniline 2,4-Dimethylaniline 2,4-Dimethylaniline hydrochloride 3,3'-Dimethylbenzidine 1,1-Dimethylhydrazine 1,2-Dimethylhydrazine Dimethylphenethylamine 2,4-Dimethylphenol 2,6-Dimethylphenol 3,4-Dimethylphenol Dimethyl phthalate 4,6-Dinitro-o-cyclohexyl phenol 1,2-Dinitrobenzene 1,3-Dinitrobenzene 1,4-Dinitrobenzene 2,4-Dinitrophenol Dinitrotoluene mixture 2,4-Dinitrotoluene 2,6-Dinitrotoluene Dinoseb di-n-Octyl phthalate 1,4-Dioxane Dioxin (2,3,7,8-TCDD) Diphenylamine 1,2-Diphenylhydrazine Diphenyl sulfone Diquat Disulfoton 1,4-Dithiane Diuron Endosulfan Endothall Endrin Epichlorohydrin Ethion 2-Ethoxyethanol 2-Ethoxyethanol acetate Ethyl acetate Ethylbenzene Ethyl chloride Ethylene diamine Ethylene glycol Ethylene glycol, monobutyl ether Ethylene oxide Ethylene thiourea (ETU) Ethyl ether Ethyl methacrylate Fenamiphos Fluometuron Fluoride Fomesafen Fonofos Formaldehyde Formic Acid Furan Furazolidone Furfural Glycidaldehyde Glyphosate HMX Heptachlor Region 6 (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-ingest (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) 1.7E+00 6.5E+04 5.7E+01 2.0E+01 1.6E+00 2.0E+01 4.8E+01 2.0E+07 9.6E+05 6.2E+01 6.1E+04 6.1E+03 1.0E+03 1.6E+04 1.0E+02 2.0E+04 1.2E+05 1.2E+06 1.6E+06 1.6E+05 2.3E+07 1.6E+05 4.8E+01 6.1E+03 1.0E+03 6.2E+01 1.0E+02 2.0E+04 1.2E+05 1.2E+06 1.6E+06 1.8E+00 7.2E+04 1.7E+01 3.2E+01 1.1E+01 1.7E+00 6.6E+00 1.2E+03 3.6E-01 3.6E-01 3.4E+05 3.8E+07 5.8E+06 1.3E+03 3.0E-01 2.0E-01 1.2E-01 1.6E+07 4.0E+00 4.8E+03 1.2E-03 4.8E+03 1.2E-03 4.0E+09 5.4E+09 5.4E+08 5.4E+08 1.7E+07 4.5E+00 4.0E+03 1.0E-03 2.6E+03 6.8E-04 1.6E+03 4.1E-04 1.6E+05 2.3E+07 1.6E+05 1.5E+06 3.4E+02 2.3E+02 1.4E+02 1.3E+06 4.1E+02 4.1E+02 1.3E+07 4.1E+03 4.1E+03 2.5E+04 3.2E+04 8.2E+03 7.6E+00 9.9E+00 2.5E+00 7.6E+00 9.9E+00 2.5E+00 2.8E+04 3.6E+04 9.1E+03 6.4E+00 8.3E+00 2.1E+00 4.2E+00 5.5E+00 1.4E+00 2.6E+00 3.3E+00 8.3E-01 6.7E+06 1.3E+08 4.0E+06 6.7E+06 6.7E+10 1.3E+07 6.7E+05 6.7E+05 6.7E+05 1.3E+07 2.8E+04 8.4E+00 8.4E+00 1.3E+07 6.7E+06 6.7E+06 1.7E+06 1.3E-01 2.4E+04 5.2E+02 3.8E-05 7.2E+00 5.2E+02 3.8E-05 1.7E+08 7.2E+00 2.0E+07 1.5E+07 2.7E+05 6.7E+07 1.3E+07 4.0E+07 1.3E+08 2.0E+06 6.1E+01 5.8E+02 5.5E+01 2.6E+01 3.4E+06 3.8E+08 2.0E+09 8.3E+04 6.2E+03 6.5E+00 2.0E+03 6.5E+00 1.9E+04 6.1E+08 1.3E+10 2.5E+10 3.8E-01 1.7E+05 5.6E+00 5.2E+01 3.6E-01 5.2E+01 5.4E+05 3.9E+04 7.0E+02 1.7E+06 8.7E+07 9.9E+04 4.1E+05 3.0E+01 1.2E+02 3.0E+01 1.3E+07 1.2E+02 1.0E+09 5.8E+06 8.6E+00 5.0E+03 1.5E+00 1.5E+00 9.6E+07 1.9E+06 6.7E+08 3.4E+08 4.1E+03 1.3E+00 1.3E+00 Page: 24 3.4E+06 2.0E+03 4.1E+04 1.2E+03 2.0E+03 2.0E+07 4.1E+03 2.0E+02 2.0E+02 2.0E+02 4.1E+03 4.1E+03 2.0E+03 2.0E+03 2.0E+03 4.1E+04 1.2E+03 2.0E+03 2.0E+07 4.1E+03 2.0E+02 2.0E+02 2.0E+02 4.1E+03 3.1E+04 4.1E+03 2.0E+03 2.0E+03 1.9E+06 1.4E-01 4.4E+02 1.1E-04 6.0E+00 2.9E+02 2.1E-05 4.0E+00 1.7E+02 1.8E-05 2.4E+00 7.1E+00 4.7E+00 2.8E+00 5.1E+04 6.1E+03 4.5E+03 8.2E+01 2.0E+04 4.1E+03 1.2E+04 4.1E+04 6.1E+02 1.2E+04 1.0E+03 8.2E+05 6.1E+05 1.8E+06 2.0E+05 8.2E+05 1.8E+05 4.1E+06 1.0E+06 1.6E+02 4.1E+05 1.8E+05 5.1E+02 2.7E+04 1.2E+05 4.1E+03 3.1E+05 4.1E+06 2.0E+03 6.1E+03 8.2E+02 2.0E+05 1.0E+05 1.0E+03 5.1E+04 2.7E+04 6.1E+03 4.5E+03 8.2E+01 2.0E+04 4.1E+03 1.2E+04 4.1E+04 6.1E+02 2.6E+01 1.0E+03 8.2E+05 6.1E+05 8.0E+04 6.0E+03 1.9E+04 1.8E+05 4.1E+06 1.0E+06 4.3E-01 1.6E+02 3.6E+04 7.0E+02 5.1E+02 2.7E+04 1.2E+05 1.1E+05 4.1E+03 3.1E+05 2.4E+06 8.6E+00 5.5E+03 6.1E+03 8.2E+02 2.0E+05 1.0E+05 1.0E+03 4.6E+03 1.1E+00 7.1E-01 4.3E-01 1.3E+00 8.4E-01 5.0E-01 4.6E+05 1.0E+02 6.9E+01 4.2E+01 2.5E+01 1.7E+01 1.0E+01 1.9E+05 4.4E+01 3.1E+00 2.9E+01 3.8E-01 1.7E+01 7.3E+00 1.1E+03 7.2E+00 6.7E+01 3.2E+02 5.6E+01 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale INDUSTRIAL SOIL- INDOOR WORKER Cancer Risk = 1E-06 Chronic HQ = 1 Cancer Risk = 1E-06 INDUSTRIAL SOIL- O soil-ingest (mg/kg) Contaminants (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-ingest (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Heptachlor epoxide 2.1E+03 Hexabromobenzene Hexachlorobenzene 1.2E+04 Hexachlorobutadiene 2.4E+05 HCH (alpha) 3.0E+03 HCH (beta) 1.0E+04 HCH (gamma) Lindane 1.4E+04 HCH-technical 1.1E+04 Hexachlorocyclopentadiene Hexachlorodibenzo-p-dioxin mixture (HxCDD)4.1E+00 Hexachloroethane 1.3E+06 Hexachlorophene Hexahydro-1,3,5-trinitro-1,3,5-triazine 1.7E+05 1,6-Hexamethylene diisocyanate n-Hexane Hexazinone 1.1E+03 Hydrazine, hydrazine sulfate Hydrogen chloride Hydrogen sulfide p-Hydroquinone 3.4E+05 Iron Isobutanol Isophorone 2.0E+07 Isopropalin Isopropyl methyl phosphonic acid Kepone Lead Lead (tetraethyl) Lithium Malathion Maleic anhydride Manganese and compounds Mephosfolan Mepiquat 2-Mercaptobenzothiazole 6.5E+05 Mercury and compounds Mercury (elemental) Mercury (methyl) Methacrylonitrile Methanol Methidathion Methoxychlor Methyl acetate Methyl acrylate 7.8E+04 2-Methylaniline (o-toluidine) 2-Methyl-4-chlorophenoxyacetic acid 4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB) 2-(2-Methyl-4-chlorophenoxy) propionic acid 2-(2-Methyl-1,4-chlorophenoxy) propionic acid (MCPP) Methylcyclohexane 4,4'-Methylene bis(2-chloroaniline) 1.4E+05 4,4'-Methylene bis(N,N'-dimethyl)aniline 4.1E+05 Methylene bromide Methylene chloride 2.1E+01 4,4'-Methylenediphenyl isocyanate Methyl ethyl ketone Methyl hydrazine 1.7E+04 Methyl isobutyl ketone Methyl mercaptan Methyl methacrylate 2-Methyl-5-nitroaniline 5.7E+05 Methyl parathion 2-Methylphenol 3-Methylphenol 4-Methylphenol Methyl phosphonic acid Methyl styrene (mixture) Methyl styrene (alpha) Methyl tertbutyl ether (MTBE) 7.4E+01 Metolaclor (Dual) Mirex 1.0E+04 Molybdenum Monochloramine Naled Nickel and compounds Nickel refinery dust 2.2E+04 Nickel subsulfide 1.1E+04 Region 6 6.3E-01 3.6E+00 7.3E+01 9.1E-01 3.2E+00 4.4E+00 3.2E+00 9.2E-04 4.1E+02 5.2E+01 6.3E-01 3.6E+00 7.3E+01 9.1E-01 3.2E+00 4.4E+00 3.2E+00 8.7E+04 1.3E+07 5.4E+06 2.7E+01 4.1E+03 1.6E+03 2.0E+03 2.7E+01 4.1E+03 1.6E+03 2.0E+03 2.3E+03 1.3E+04 2.7E+05 3.3E+03 1.2E+04 5.3E-01 3.0E+00 6.2E+01 1.9E+00 6.7E+00 9.3E+00 6.7E+00 7.8E-04 3.4E+02 4.4E+01 3.5E-01 2.0E+00 4.1E+01 5.0E-01 1.8E+00 2.4E+00 1.8E+00 5.1E-04 2.3E+02 2.9E+01 2.1E-01 1.2E+00 2.5E+01 4.0E-01 1.4E+00 1.9E+00 1.4E+00 3.1E-04 1.4E+02 1.7E+01 2.0E+06 3.8E+05 6.1E+02 1.2E+04 2.0E+03 6.1E+02 6.1E+03 5.8E+00 2.2E+07 6.7E+04 6.1E+02 1.2E+04 1.6E+04 1.2E+04 4.6E+00 9.2E-04 4.1E+02 5.2E+01 6.7E+06 2.0E+06 2.0E+07 1.9E+04 1.4E+03 2.2E+08 2.0E+03 6.1E+02 6.1E+03 5.8E+00 1.4E+03 6.7E+04 1.5E+06 1.9E+05 1.9E+00 1.9E+00 3.8E+07 3.8E+06 6.1E+03 8.2E+04 1.4E+06 8.8E+04 6.1E+05 4.1E+05 3.1E+04 2.0E+05 4.1E+02 2.0E-01 1.3E+08 6.7E+08 9.4E+04 6.1E+05 2.0E+08 4.1E+04 2.0E+05 9.5E+04 1.8E+02 6.1E+04 2.0E+05 6.1E+02 2.0E+02 9.2E+00 3.4E+09 6.7E+06 3.4E+07 1.0E+05 2.4E+02 2.0E+02 1.0E+06 2.0E+03 1.0E+04 2.0E+06 6.1E+04 1.0E+03 2.0E+04 2.0E+03 2.0E+03 1.8E+06 4.1E+03 2.0E+04 1.2E+05 3.5E+02 1.2E+06 1.6E+05 1.2E+03 2.9E+06 5.1E+02 1.0E+05 1.0E+05 3.4E+07 1.3E+08 5.9E+02 3.6E+03 1.0E+04 4.1E+04 1.2E+04 1.4E+05 1.8E+06 3.1E+05 4.1E+02 1.0E+04 6.7E+08 1.3E+07 2.2E+04 1.1E+04 Page: 25 2.0E+05 4.1E+03 4.1E+04 3.8E+07 6.1E+03 8.2E+04 1.4E+06 7.7E+04 4.1E+05 3.1E+04 2.0E+05 4.1E+02 2.0E-01 4.1E+04 2.0E+05 4.7E+04 1.8E+02 6.1E+04 2.0E+05 6.1E+02 2.0E+02 8.8E+00 1.0E+06 2.0E+03 1.0E+04 9.6E+04 2.3E+02 1.2E+03 1.6E+00 1.1E+00 6.4E-01 1.0E+02 1.0E+02 2.7E+08 3.7E+05 8.6E+01 5.7E+01 3.4E+01 6.0E+03 6.0E+03 1.3E+09 1.0E+08 6.7E+08 2.2E+07 5.1E+03 3.3E+03 2.0E+03 7.2E-01 7.2E-01 6.0E-01 4.0E-01 2.4E-01 2.0E+02 2.0E+02 6.7E+08 7.2E+05 1.7E+02 1.1E+02 6.6E+01 2.4E+01 2.4E+01 3.4E+06 6.7E+07 6.7E+06 6.7E+06 3.4E+03 1.0E+03 2.0E+04 2.0E+03 2.0E+03 3.4E+03 4.1E+03 5.5E+02 9.8E+03 3.5E+02 1.3E+05 8.7E+04 2.0E+01 1.3E+01 8.0E+00 5.7E+01 1.2E+02 7.6E+02 5.7E+01 1.2E+02 4.7E+06 5.6E+02 1.6E+05 4.5E+05 4.8E+01 1.0E+02 3.2E+01 6.9E+01 4.2E+02 1.9E+01 4.2E+01 2.2E+01 2.1E+01 1.1E+04 1.1E+06 1.4E+05 2.3E+01 5.2E+00 5.2E+00 1.1E+05 3.8E+06 7.3E+03 6.6E+04 1.2E+03 7.3E+03 1.9E+04 4.4E+00 2.9E+00 1.7E+00 1.7E+02 1.7E+02 1.7E+06 5.1E+02 1.0E+05 1.0E+05 1.0E+04 4.1E+04 5.6E+02 3.5E+03 2.0E+04 3.1E+05 4.1E+02 1.0E+04 2.0E+05 4.1E+03 4.1E+04 6.3E+05 1.5E+02 9.6E+01 5.8E+01 3.2E+03 3.2E+00 7.2E+01 3.2E+00 2.1E+04 1.0E+09 1.3E+06 8.2E+01 1.2E+04 2.7E+00 1.8E+03 1.8E+00 7.9E+01 1.1E+00 2.5E+04 1.2E+04 2.5E+04 1.2E+04 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale INDUSTRIAL SOIL- INDOOR WORKER Cancer Risk = 1E-06 Chronic HQ = 1 Cancer Risk = 1E-06 INDUSTRIAL SOIL- O soil-ingest (mg/kg) Contaminants (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-ingest (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Nitrate Nitric Oxide Nitrite 2-Nitroaniline Nitrobenzene Nitrofurantoin 2.0E+03 Nitrofurazone Nitrogen dioxide 1.1E+06 Nitroglycerin 4-Nitrophenol 2-Nitropropane N-Nitrosodi-n-butylamine 6.5E-02 6.7E+03 N-Nitrosodiethanolamine N-Nitrosodiethylamine 1.3E+02 3.8E+02 N-Nitrosodimethylamine 3.8E+06 N-Nitrosodiphenylamine 2.7E+03 N-Nitroso di-n-propylamine N-Nitroso-N-methylethylamine 8.6E+02 8.8E+03 N-Nitrosopyrrolidine m-Nitrotoluene o-Nitrotoluene p-Nitrotoluene NuStar Octahydro-1357-tetranitro-1357- tetrazocine (HMX) Oryzalin Oxadiazon Oxamyl Oxyfluorfen Paraquat Parathion Pentachlorobenzene 7.2E+04 Pentachloronitrobenzene Pentachlorophenol 1.6E+05 Perchlorate Permethrin Phenol Phenothiazine m-Phenylenediamine p-Phenylenediamine Phenylmercuric acetate 2-Phenylphenol 9.9E+06 Phosphine Phosphoric acid Phosphorus (white) p-Phthalic acid Phthalic anhydride 2.1E+03 Polybrominated biphenyls Polychlorinated biphenyls (PCBs) 9.4E+03 2.7E+05 Aroclor 1016 Aroclor 1221 9.4E+03 9.4E+03 Aroclor 1232 Aroclor 1242 9.4E+03 9.4E+03 Aroclor 1248 Aroclor 1254 9.4E+03 Aroclor 1260 9.4E+03 Polynuclear aromatic hydrocarbons Acenaphthene Anthracene 6.1E+04 Benz[a]anthracene Benzo[b]fluoranthene 6.1E+04 6.1E+05 Benzo[k]fluoranthene Benzo[a]pyrene 6.1E+03 6.1E+06 Chrysene Dibenz[ah]anthracene 6.1E+03 Fluoranthene Fluorene 6.1E+04 Indeno[1,2,3-cd]pyrene Naphthalene Pyrene Prometon Prometryn Propachlor Propanil Propargite Propargyl alcohol Propazine Propiconazole Region 6 1.9E+05 1.3E+02 4.7E+08 3.8E+00 3.4E+02 6.1E-01 1.1E+00 2.0E+00 3.8E-02 1.1E-01 1.2E+03 8.2E-01 2.6E-01 2.7E+00 2.5E+01 3.6E+02 3.8E+00 3.4E+02 5.4E+07 6.1E-01 6.2E-02 2.0E+00 3.8E-02 1.1E-01 1.2E+03 8.2E-01 2.6E-01 2.7E+00 6.1E+03 1.0E+03 1.4E+05 5.9E+03 1.1E+02 1.4E+05 2.2E+03 3.2E+00 2.8E+02 2.1E+00 1.9E+02 3.4E-01 7.3E-02 7.5E+03 1.4E+02 1.7E+00 3.2E-02 9.4E-02 9.8E+02 6.9E-01 2.2E-01 2.3E+00 5.9E-01 1.1E+00 2.1E-02 6.2E-02 6.5E+02 4.5E-01 1.4E-01 1.5E+00 1.4E+01 2.0E+02 1.3E+00 1.1E+02 3.4E-01 6.5E-02 6.8E-01 1.3E-02 3.8E-02 3.9E+02 2.7E-01 8.7E-02 9.1E-01 1.4E+01 2.0E+02 2.0E+02 1.6E+04 1.2E+04 2.0E+02 1.6E+04 1.2E+04 1.2E+06 1.6E+01 1.6E+01 4.3E+02 4.3E+06 3.0E+03 9.5E+02 9.8E+03 4.1E+04 2.5E+01 3.6E+02 4.7E+06 3.4E+08 3.4E+08 3.4E+07 1.7E+08 2.0E+07 3.0E+07 4.0E+07 5.4E+06 2.2E+01 4.8E+01 2.2E+01 4.8E+01 2.0E+07 2.0E+08 3.4E+08 1.3E+07 4.0E+07 1.3E+09 5.4E+05 3.0E+03 2.9E+03 5.8E+05 6.1E+02 4.1E+01 6.7E+09 2.3E+08 6.4E-01 2.9E+00 8.2E+01 2.9E+00 2.9E+00 2.9E+00 2.9E+00 2.9E+00 2.9E+00 6.4E-01 2.9E+00 8.2E+01 2.9E+00 2.9E+00 2.9E+00 2.9E+00 2.9E+00 2.9E+00 5.6E+04 1.1E+06 7.8E+00 7.8E+00 7.8E+01 7.8E-01 7.8E+02 7.8E-01 7.8E+00 7.8E+00 7.8E+01 7.8E-01 7.8E+02 7.8E-01 2.7E+08 5.6E+04 7.8E+00 7.8E+00 1.9E+02 4.7E+05 1.0E+08 2.7E+07 8.7E+07 3.4E+07 1.3E+08 1.3E+07 1.3E+08 8.7E+07 Page: 26 4.1E+04 6.1E+04 3.1E+04 8.2E+03 2.7E+04 1.0E+04 4.1E+04 4.1E+03 4.1E+04 2.7E+04 8.2E+04 8.2E+04 1.2E+05 6.1E+05 1.3E+05 4.1E+01 4.7E+05 1.4E+02 4.7E+04 2.0E+06 4.1E+06 1.4E+01 2.0E+04 8.2E+03 1.4E+03 1.0E+05 1.0E+05 1.0E+04 5.1E+04 6.1E+03 9.2E+03 1.2E+04 1.6E+03 6.1E+03 6.1E+04 1.4E+03 1.0E+05 6.1E+05 4.1E+03 1.2E+04 3.9E+05 1.6E+02 4.1E+04 2.0E+04 8.2E+03 1.4E+03 1.0E+05 1.0E+05 1.0E+04 5.1E+04 6.1E+03 9.2E+03 1.2E+04 1.6E+03 6.1E+03 6.1E+04 1.4E+03 1.0E+05 6.1E+05 4.1E+03 1.2E+04 3.9E+05 1.6E+02 1.1E+07 6.1E+02 4.1E+01 2.0E+06 4.0E+06 1.4E+01 1.4E+02 2.4E+03 1.0E+04 3.0E+05 1.0E+04 1.0E+04 1.0E+04 1.0E+04 4.1E+01 1.0E+04 1.0E+04 3.8E+04 3.9E+05 6.7E+04 6.7E+04 6.7E+05 6.7E+03 6.7E+06 6.7E+03 8.2E+04 3.3E+04 6.7E+04 1.9E+02 5.4E+04 3.1E+04 8.2E+03 2.7E+04 1.0E+04 4.1E+04 4.1E+03 4.1E+04 2.7E+04 5/13/2008 6:21 PM 5.1E+00 4.4E+00 2.3E+00 5.1E+00 5.1E+00 5.1E+01 5.1E-01 5.1E+02 5.1E-01 4.4E+00 4.4E+00 4.4E+01 4.4E-01 4.4E+02 4.4E-01 2.3E+00 2.3E+00 2.3E+01 2.3E-01 2.3E+02 2.3E-01 5.4E-01 1.7E+00 4.9E+01 1.7E+00 1.7E+00 1.7E+00 1.7E+00 1.7E+00 1.7E+00 3.6E-01 1.6E+00 4.5E+01 1.6E+00 1.6E+00 1.6E+00 1.6E+00 1.6E+00 1.6E+00 2.2E-01 8.3E-01 2.4E+01 8.3E-01 8.3E-01 8.3E-01 8.3E-01 8.3E-01 8.3E-01 2.5E+03 1.6E+03 9.9E+02 8.0E+04 1.7E+05 1.9E+01 1.6E+01 1.2E+01 2.6E+01 7.4E+00 1.0E+01 Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale INDUSTRIAL SOIL- INDOOR WORKER Cancer Risk = 1E-06 Chronic HQ = 1 Cancer Risk = 1E-06 INDUSTRIAL SOIL- O soil-ingest (mg/kg) Contaminants n-Propylbenzene Propylene glycol Propylene glycol, monoethyl ether Propylene glycol, monomethyl ether Propylene oxide Pursuit Pyridine Quinoline RDX (Cyclonite) Resmethrin Ronnel Rotenone Selenious Acid Selenium Silver and compounds Simazine Sodium azide Sodium diethyldithiocarbamate Sodium fluoroacetate Sodium metavanadate Strontium, stable Strychnine Styrene 2,3,7,8-TCDD (dioxin) 1,2,4,5-Tetrachlorobenzene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethylene (PCE) 2,3,4,6-Tetrachlorophenol p,a,a,a-Tetrachlorotoluene Tetrachlorovinphos Tetrahydrofuran Thallic oxide Thallium Thallium acetate Thallium carbonate Thallium chloride Thallium nitrate Thallium selenite Thallium sulfate Thiobencarb Thiocyanate Tin and compounds Toluene Toluene-2,4-diamine Toluene-2,5-diamine Toluene-2,6-diamine p-Toluidine Toxaphene 1,2,4-Tribromobenzene Tributyltin oxide (TBTO) 2,4,6-Trichloroaniline 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethylene (TCE) Trichlorofluoromethane 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4,5-Trichlorophenoxyacetic Acid 2-(2,4,5-Trichlorophenoxy) propionic acid 1,1,2-Trichloropropane 1,2,3-Trichloropropane 1,2,3-Trichloropropene 1,1,2-Trichloro-1,2,2-trifluoroethane Triethylamine 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Trimethyl phosphate 1,3,5-Trinitrobenzene Trinitrophenylmethylnitramine 2,4,6-Trinitrotoluene Vanadium Vanadium pentoxide Vinclozolin Vinyl acetate Region 6 (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-ingest (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) 5.8E+02 5.8E+06 3.8E+09 1.5E+01 2.4E+01 9.1E+00 5.9E+02 1.7E+09 6.7E+06 1.6E+03 1.7E+05 1.9E+00 5.2E+01 1.9E+00 5.2E+01 2.0E+07 2.0E+08 3.4E+08 2.7E+07 2.0E+04 1.0E+06 1.4E+06 1.4E+06 1.8E+04 5.1E+05 2.0E+03 6.1E+03 6.1E+04 1.0E+05 8.2E+03 1.0E+04 1.0E+04 1.0E+04 5.6E+02 8.7E+05 1.4E+06 1.4E+06 5.7E+02 5.1E+05 2.0E+03 1.7E+03 6.1E+03 6.1E+04 1.0E+05 8.2E+03 1.0E+04 1.0E+04 1.0E+04 1.0E+04 8.2E+03 6.1E+04 4.1E+01 2.0E+03 1.2E+06 6.1E+02 2.0E+04 1.4E-01 1.1E-04 2.1E-05 1.2E+02 1.6E+01 5.9E+00 2.4E-01 2.0E+02 6.3E+02 1.6E-01 1.3E+02 4.2E+02 1.8E-05 7.6E+00 9.7E-01 1.7E+00 9.6E-02 8.0E+01 2.3E+01 6.1E+02 2.0E+03 3.9E+03 2.4E+03 6.1E+04 1.0E+03 6.1E+04 4.6E+03 1.4E+02 1.4E+02 1.8E+02 1.6E+02 1.6E+02 1.8E+02 1.6E+02 2.0E+04 4.1E+02 1.2E+06 2.2E+04 6.5E+03 1.5E+00 9.9E-01 6.0E-01 1.2E+06 6.1E+04 1.1E+05 1.9E+04 2.5E+01 4.4E+00 1.7E+01 2.9E+00 1.0E+01 1.7E+00 8.7E+05 2.5E+01 8.1E+00 1.0E+00 2.5E+00 7.7E+04 1.8E+01 1.2E+01 7.1E+00 1.7E+05 4.0E+01 2.6E+01 1.6E+01 1.9E+05 1.6E+00 4.4E+01 1.1E+00 2.9E+01 6.4E-01 1.7E+01 1.6E+01 1.3E+01 7.3E+00 1.6E+05 7.0E+04 4.8E+01 2.1E+01 4.8E+01 2.1E+01 1.3E+07 2.7E+07 2.0E+08 1.3E+05 6.7E+06 2.0E+06 2.2E+04 1.0E+04 8.2E+03 6.1E+04 4.1E+01 2.0E+03 1.2E+06 6.1E+02 4.1E+05 6.1E+02 6.1E+04 1.2E+05 2.0E+04 6.1E+04 6.1E+04 4.1E+05 1.4E+02 1.4E+02 1.8E+02 1.6E+02 1.6E+02 1.8E+02 1.6E+02 1.3E-01 7.3E+00 9.3E-01 2.2E+00 9.4E+02 7.8E+05 2.2E+01 3.8E-05 2.2E+02 2.9E+01 1.1E+01 2.9E-01 2.4E+02 7.5E+02 3.8E-05 2.0E+06 7.1E+00 9.0E-01 1.8E+00 2.9E-01 2.4E+02 2.2E+01 2.0E+08 4.7E+03 2.0E+03 4.0E+03 2.8E+03 2.0E+08 6.7E+07 2.0E+04 4.1E+02 1.2E+06 2.6E+04 5.9E+03 1.8E+00 1.8E+00 4.0E+09 2.0E+08 9.9E+04 1.7E+04 3.0E+01 5.2E+00 3.0E+01 5.2E+00 3.4E+07 5.5E+05 1.7E+02 1.7E+02 2.4E+02 1.7E+04 1.9E+00 9.3E-02 1.0E+02 1.4E+01 1.9E+00 9.2E-02 1.6E+02 1.5E+02 1.3E+03 6.7E+08 1.7E+06 5.2E+02 5.2E+02 6.7E+07 5.4E+07 5.1E+01 2.9E+00 2.9E+00 1.1E+01 2.2E+00 6.9E+04 9.0E+01 2.0E+02 7.0E+01 5.1E+05 1.5E+02 1.5E+02 2.0E+08 2.7E+07 6.3E+05 1.9E+02 1.9E+02 3.4E+06 1.6E+05 1.2E+06 6.1E+04 1.0E+04 6.1E+02 2.0E+04 4.1E+06 8.2E+03 6.1E+02 6.1E+05 2.0E+05 2.0E+03 2.0E+04 1.6E+04 1.0E+04 1.2E+04 2.0E+04 6.1E+07 4.1E+03 1.0E+05 6.1E+04 8.2E+03 1.0E+03 1.0E+04 1.8E+04 1.0E+04 6.1E+02 6.2E+05 2.4E+02 1.7E+04 1.5E+02 1.2E+02 1.3E+03 2.0E+05 2.0E+03 2.0E+04 1.6E+04 5.1E+01 1.1E+01 2.2E+00 6.9E+04 8.8E+01 2.0E+02 7.0E+01 5.7E+05 6.1E+04 8.2E+03 1.0E+03 1.0E+04 1.8E+04 5.1E+04 1.4E+03 7.0E+05 1.6E+02 1.1E+02 6.4E+01 1.3E+02 8.6E+01 5.2E+01 1.6E+00 1.6E+00 1.9E+06 4.4E+02 2.9E+02 1.7E+02 2.2E+00 1.0E-01 5.6E+01 7.9E+00 2.1E+00 1.0E-01 1.4E+02 9.4E+01 5.6E+01 1.7E+08 1.4E+03 5.1E+04 2.0E+06 Page: 27 5/13/2008 6:21 PM Region 6 Human Health MediumSpecific Screening Levels 2008 soil-inhale INDUSTRIAL SOIL- INDOOR WORKER Cancer Risk = 1E-06 Chronic HQ = 1 Cancer Risk = 1E-06 INDUSTRIAL SOIL- O soil-ingest (mg/kg) Contaminants Vinyl bromide Vinyl chloride Warfarin m-Xylene o-Xylene p-Xylene Xylenes Zinc Zinc phosphide Zineb (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-ingest (mg/kg) integrated w/o dermal (mg/kg) soil-inhale (mg/kg) soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) 4.3E-01 9.7E-01 5.2E+01 7.9E+00 4.2E-01 8.6E-01 1.4E+01 1.5E+02 2.0E+06 6.4E+02 1.8E+03 6.1E+03 6.1E+02 4.1E+06 4.1E+06 1.4E+01 1.5E+02 6.1E+02 6.4E+02 4.1E+06 6.4E+02 6.1E+05 6.1E+02 1.0E+05 4.7E-01 1.1E+00 2.9E+01 4.4E+00 4.7E-01 8.6E-01 6.4E+02 4.1E+05 6.1E+05 6.1E+02 3.4E+08 1.0E+05 Region 6 Page: 28 5/13/2008 6:21 PM Region 6 Human Health MediumINDUSTRIAL SOIL- OUTDOOR WORKER Specific Screening Levels 2008 Chronic HQ = 1 soil-inhale soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants Acetaldehyde Acetochlor Acetone Acetonitrile Acetophenone Acrolein Acrylamide Acrylic acid Acrylonitrile Alachlor Alar Aldicarb Aldicarb sulfone Aldrin Allyl chloride Aluminum Amdro 4-Aminopyridine Ammonia Aniline Antimony and compounds Antimony pentoxide Antimony tetroxide Antimony trioxide Arsenic (noncancer endpoint) Arsenic (cancer endpoint) Arsine Assure Atrazine Azobenzene Barium and compounds Baygon Baythroid Bentazon Benzaldehyde Benzene Benzidine Benzoic acid Benzyl alcohol Benzyl chloride Beryllium and compounds 1,1-Biphenyl Bis(2-chloroethyl)ether Bis(2-chloro-1-methylethyl) ether Bis(chloromethyl)ether Bis(2-ethylhexyl)phthalate (DEHP) Boron Boron trifluoride Bromobenzene Bromodichloromethane Bromoform (tribromomethane) Bromomethane Bromophos Bromoxynil 1,3-Butadiene 1-Butanol Butylate n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Butyl benzyl phthalate Cadmium and compounds Caprolactam Captan Carbaryl Carbazole Carbofuran Carbon disulfide Carbon tetrachloride Carbosulfan Chloral Chloranil Chlordane Chlorine Chlorine dioxide Chloroacetic acid Region 6 Page: 29 (mg/kg) 1.8E+02 1.5E+08 6.4E+04 2.3E+03 3.1E+04 3.7E-01 1.5E+06 2.1E+06 2.9E+01 7.5E+07 1.1E+09 7.5E+06 7.5E+06 2.2E+05 2.1E+06 1.1E+07 2.2E+06 1.5E+05 2.1E+06 1.7E+04 2.6E+05 1.7E+03 1.7E+03 5.2E+01 8.6E+04 5.2E+02 3.4E+01 1.2E+04 3.4E+02 8.6E+05 1.1E+05 5.7E+02 2.3E+02 5.7E+05 1.1E+03 1.1E+04 1.7E+05 1.1E+03 1.1E+03 3.4E+01 5.7E+04 1.1E+06 3.4E+02 2.3E+01 7.9E+03 4.5E+02 5.7E+02 4.3E+05 1.7E+03 1.7E+03 6.7E+07 2.6E+08 1.5E+09 3.0E+07 1.9E+08 2.2E+08 7.5E+08 1.4E+02 2.2E+07 3.0E+10 2.2E+09 4.3E+04 4.8E+04 5.0E+03 1.5E+08 4.3E+07 1.5E+06 1.2E+02 1.2E+03 1.5E+08 1.5E+01 3.7E+07 1.5E+08 3.1E+00 7.5E+08 3.7E+08 6.5E+02 4.7E+02 5.7E+02 1.5E+09 3.7E+09 9.7E+08 7.5E+08 3.7E+07 1.4E+03 7.5E+07 1.7E+04 1.7E+05 1.5E+06 2.2E+03 3.4E+05 8.6E+04 8.6E+05 2.2E+05 1.7E+05 8.6E+03 1.7E+05 8.6E+04 1.1E+05 5.7E+04 1.1E+04 1.1E+04 1.1E+04 2.3E+05 5.7E+02 5.7E+05 1.5E+05 1.1E+05 5.7E+03 1.1E+05 7.9E+02 1.1E+04 1.1E+05 5.7E+02 1.1E+05 1.5E+07 3.4E+03 2.3E+03 8.6E+03 3.4E+04 3.4E+04 2.3E+04 2.3E+04 2.3E+04 1.6E+03 5.7E+03 2.3E+04 3.4E+04 5.2E+03 6.9E+06 5.2E+05 6.9E+03 4.3E+04 5.2E+04 1.7E+05 1.5E+04 6.0E+04 4.5E+02 4.5E+02 3.4E+02 3.4E+02 1.0E+04 4.0E+04 2.3E+05 4.5E+03 2.8E+04 3.4E+04 1.1E+05 4.5E+03 3.4E+03 4.5E+06 3.4E+05 2.3E+03 5.7E+04 4.5E+04 2.3E+04 2.3E+05 3.4E+04 2.3E+04 1.0E+06 1.8E+02 1.4E+04 6.0E+04 2.3E+03 2.5E+04 3.7E-01 1.4E+02 2.9E+05 2.9E+01 6.8E+03 1.0E+05 6.8E+02 6.8E+02 2.1E+01 3.4E+04 1.0E+06 2.1E+02 1.4E+01 4.8E+03 4.5E+02 5.7E+02 4.5E+02 4.5E+02 2.8E+02 2.8E+02 6.2E+03 2.4E+04 2.3E+05 2.7E+03 1.7E+04 2.1E+04 6.8E+04 1.3E+02 2.1E+03 2.7E+06 2.1E+05 2.2E+03 2.6E+04 4.5E+03 1.4E+04 2.3E+05 1.5E+06 1.2E+02 1.1E+03 1.4E+04 1.5E+01 3.4E+03 1.4E+04 3.1E+00 6.8E+04 3.4E+04 6.1E+02 4.5E+02 5.5E+02 1.4E+05 5.6E+02 3.4E+05 8.9E+04 6.8E+04 3.4E+03 1.3E+03 7.9E+02 6.8E+03 6.8E+04 4.5E+02 1.1E+05 1.4E+03 5/13/2008 6:21 PM Region 6 Human Health MediumINDUSTRIAL SOIL- OUTDOOR WORKER Specific Screening Levels 2008 Chronic HQ = 1 soil-inhale soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants (mg/kg) 4-Chloroaniline 3.0E+07 Chlorobenzene 5.1E+02 Chlorobenzilate 1.5E+08 p-Chlorobenzoic acid 1.5E+09 4-Chlorobenzotrifluoride 6.4E+08 2-Chloro-1,3-butadiene 1.3E+01 1-Chlorobutane 2.6E+02 1-Chloro-1,1-difluoroethane 8.6E+04 Chlorodifluoromethane 8.4E+04 Chloroform 2.1E+02 Chloromethane 1.7E+02 4-Chloro-2-methylaniline beta-Chloronaphthalene 3.6E+04 o-Chloronitrobenzene 1.6E+01 1.2E+02 p-Chloronitrobenzene 2-Chlorophenol 2.8E+02 2-Chloropropane o-Chlorotoluene 6.4E+02 Chlorpyrifos 2.2E+07 Chlorpyrifos-methyl 7.5E+07 Chromium III Total Chromium (1/6 ratio Cr VI/Cr III) Chromium VI 2.1E+05 Cobalt 4.3E+04 Coke Oven Emissions Copper and compounds Crotonaldehyde Cumene (isopropylbenzene) 5.8E+02 1.5E+07 Cyanazine Cyanides Barium cyanide Calcium cyanide Copper cyanide Cyanogen Cyanogen bromide Cyanogen chloride Free cyanide Hydrogen cyanide 3.9E+01 Potassium cyanide Potassium silver cyanide Silver cyanide Sodium cyanide Zinc cyanide Cyclohexane 1.1E+04 Cyclohexanone 3.7E+10 Cyhalothrin/Karate 3.7E+07 Cypermethrin 7.5E+07 Dacthal 7.5E+07 Dalapon 2.2E+08 DDD DDE DDT 3.7E+06 Diazinon 6.7E+06 7.4E+03 Dibenzofuran 1,4-Dibromobenzene 7.5E+07 Dibromochloromethane 1.7E+03 1,2-Dibromo-3-chloropropane 8.5E+00 1,2-Dibromoethane 1.3E+02 Dibutyl phthalate 7.5E+08 Dicamba 2.2E+08 4.5E+02 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1.5E+02 1,4-Dichlorobenzene 1.7E+04 3,3-Dichlorobenzidine 1,4-Dichloro-2-butene Dichlorodifluoromethane 3.4E+02 1,1-Dichloroethane 3.2E+03 1,2-Dichloroethane (EDC) 3.9E+01 1,1-Dichloroethylene 4.8E+02 1,2-Dichloroethylene (cis) 1.7E+02 1,2-Dichloroethylene (trans) 2.1E+02 2,4-Dichlorophenol 2.2E+07 4-(2,4-Dichlorophenoxy)butyric Acid (2,4-DB) 6.0E+07 2,4-Dichlorophenoxyacetic Acid (2,4-D) 7.5E+07 1,2-Dichloropropane 2.4E+01 1,3-Dichloropropane 4.2E+02 Region 6 Page: 30 6.9E+03 3.4E+04 3.4E+05 5.2E+03 4.5E+03 2.3E+04 2.3E+04 2.3E+05 3.4E+03 2.3E+04 4.5E+04 1.6E+07 1.6E+07 1.1E+04 2.7E+03 5.0E+02 1.4E+04 1.4E+05 2.1E+03 1.3E+01 2.6E+02 8.5E+04 8.4E+04 2.1E+02 1.7E+02 2.6E+04 1.6E+01 1.1E+02 2.6E+02 6.2E+02 2.1E+03 6.8E+03 1.7E+06 3.4E+03 1.5E+04 4.2E+04 5.8E+02 1.4E+03 6.8E+04 2.7E+04 3.4E+03 4.5E+04 1.0E+05 5.7E+04 1.4E+04 3.9E+01 3.4E+04 1.4E+05 6.8E+04 2.7E+04 3.4E+04 1.1E+04 3.4E+06 3.4E+03 6.8E+03 6.8E+03 2.1E+04 9.1E+04 1.1E+03 1.1E+03 5.7E+03 2.3E+04 5.2E+03 1.7E+04 3.4E+03 1.1E+04 1.7E+06 3.4E+03 2.3E+04 4.2E+04 1.1E+05 3.4E+03 1.7E+05 6.9E+04 8.6E+03 2.3E+03 1.1E+05 4.5E+04 5.7E+03 4.5E+04 1.0E+05 5.7E+04 3.4E+04 8.6E+04 3.4E+05 1.7E+05 6.9E+04 8.6E+04 8.6E+06 8.6E+03 1.7E+04 1.7E+04 5.2E+04 2.3E+04 2.3E+04 5.7E+04 2.3E+05 1.1E+05 4.5E+04 5.7E+04 5.7E+06 5.7E+03 1.1E+04 1.1E+04 3.4E+04 2.9E+03 1.5E+03 1.7E+04 5.7E+02 1.0E+03 2.3E+03 1.1E+04 2.3E+04 2.3E+02 1.0E+04 4.7E+02 6.2E+02 1.7E+03 6.8E+03 1.5E+03 8.2E+00 1.3E+02 6.8E+04 2.1E+04 4.5E+02 1.4E+02 1.1E+04 1.7E+05 5.2E+04 1.1E+05 3.4E+04 1.0E+05 3.4E+03 3.4E+04 2.3E+05 2.3E+05 2.3E+04 5.7E+04 1.1E+04 2.3E+04 5.2E+03 1.4E+04 3.4E+04 3.4E+03 9.1E+03 1.1E+04 1.2E+03 2.3E+04 3.4E+02 3.2E+03 3.9E+01 4.7E+02 1.6E+02 2.0E+02 2.1E+03 5.5E+03 8.5E+03 2.3E+01 4.1E+02 5/13/2008 6:21 PM Region 6 Human Health MediumINDUSTRIAL SOIL- OUTDOOR WORKER Specific Screening Levels 2008 Chronic HQ = 1 soil-inhale soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants 1,3-Dichloropropene 2,3-Dichloropropanol Dichlorvos Dicofol Dicyclopentadiene Dieldrin Diethylene glycol, monobutyl ether Diethylene glycol, monoethyl ether Di(2-ethylhexyl)adipate Diethyl phthalate Diethylstilbestrol Difenzoquat (Avenge) 1,1-Difluoroethane Diisopropyl methylphosphonate 3,3'-Dimethoxybenzidine Dimethylamine N-N-Dimethylaniline 2,4-Dimethylaniline 2,4-Dimethylaniline hydrochloride 3,3'-Dimethylbenzidine 1,1-Dimethylhydrazine 1,2-Dimethylhydrazine Dimethylphenethylamine 2,4-Dimethylphenol 2,6-Dimethylphenol 3,4-Dimethylphenol Dimethyl phthalate 4,6-Dinitro-o-cyclohexyl phenol 1,2-Dinitrobenzene 1,3-Dinitrobenzene 1,4-Dinitrobenzene 2,4-Dinitrophenol Dinitrotoluene mixture 2,4-Dinitrotoluene 2,6-Dinitrotoluene Dinoseb di-n-Octyl phthalate 1,4-Dioxane Dioxin (2,3,7,8-TCDD) Diphenylamine 1,2-Diphenylhydrazine Diphenyl sulfone Diquat Disulfoton 1,4-Dithiane Diuron Endosulfan Endothall Endrin Epichlorohydrin Ethion 2-Ethoxyethanol 2-Ethoxyethanol acetate Ethyl acetate Ethylbenzene Ethyl chloride Ethylene diamine Ethylene glycol Ethylene glycol, monobutyl ether Ethylene oxide Ethylene thiourea (ETU) Ethyl ether Ethyl methacrylate Fenamiphos Fluometuron Fluoride Fomesafen Fonofos Formaldehyde Formic Acid Furan Furazolidone Furfural Glycidaldehyde Glyphosate HMX Heptachlor Region 6 Page: 31 (mg/kg) 5.3E+01 2.2E+07 1.1E+06 6.9E+01 3.7E+05 4.3E+07 6.4E+06 4.5E+09 6.0E+09 6.0E+08 6.0E+08 8.6E+01 1.7E+04 1.0E+05 1.0E+06 1.4E+06 1.4E+05 1.4E+05 5.2E+03 8.6E+02 3.4E+04 3.4E+03 5.7E+02 9.1E+03 5.7E+01 1.1E+04 6.8E+04 6.8E+05 9.1E+05 9.1E+04 1.3E+07 9.1E+04 5.3E+01 2.1E+03 3.4E+02 6.9E+01 3.4E+01 6.8E+03 4.1E+04 4.1E+05 5.5E+05 5.5E+04 1.3E+07 5.5E+04 1.5E+07 3.4E+03 2.3E+03 1.4E+03 7.5E+06 1.5E+08 4.5E+06 7.5E+06 7.5E+10 1.5E+07 7.5E+05 7.5E+05 7.5E+05 1.5E+07 1.5E+07 7.5E+06 7.5E+06 1.7E+03 3.4E+04 1.0E+03 1.7E+03 1.7E+07 3.4E+03 1.7E+02 1.7E+02 1.7E+02 3.4E+03 3.4E+03 1.7E+03 1.7E+03 1.1E+03 2.3E+04 6.8E+02 1.1E+03 1.1E+07 2.3E+03 1.1E+02 1.1E+02 1.1E+02 2.3E+03 2.3E+03 1.1E+03 1.1E+03 6.8E+02 1.4E+04 4.1E+02 6.8E+02 6.8E+06 1.4E+03 6.8E+01 6.8E+01 6.8E+01 1.4E+03 1.4E+03 6.8E+02 6.8E+02 1.9E+08 2.2E+07 1.6E+07 3.0E+05 7.5E+07 1.5E+07 4.5E+07 1.5E+08 2.2E+06 2.9E+01 3.7E+06 4.3E+08 2.2E+09 9.3E+04 6.9E+03 2.2E+04 6.7E+08 1.5E+10 2.8E+10 6.0E+05 4.3E+04 7.8E+02 1.9E+06 9.7E+07 4.3E+04 5.2E+03 3.8E+03 6.9E+01 1.7E+04 3.4E+03 1.0E+04 3.4E+04 5.2E+02 8.6E+02 6.9E+05 5.2E+05 2.8E+04 3.4E+03 2.5E+03 4.5E+01 1.1E+04 2.3E+03 6.8E+03 2.3E+04 3.4E+02 6.8E+03 5.7E+02 4.5E+05 3.4E+05 1.0E+06 1.1E+05 4.5E+05 1.7E+04 2.1E+03 1.5E+03 2.7E+01 6.8E+03 1.4E+03 4.1E+03 1.4E+04 2.1E+02 2.9E+01 3.4E+02 2.7E+05 2.1E+05 8.5E+04 6.5E+03 2.1E+04 6.2E+04 1.4E+06 3.4E+05 5.5E+01 3.6E+04 7.7E+02 1.7E+02 8.9E+03 4.1E+04 1.4E+03 1.0E+05 1.1E+06 9.5E+00 2.1E+03 2.7E+02 6.8E+04 3.4E+04 3.4E+02 5/13/2008 6:21 PM 1.5E+05 3.4E+06 8.6E+05 1.4E+02 1.0E+05 2.3E+06 5.7E+05 9.1E+01 2.3E+05 1.0E+05 4.3E+02 2.2E+04 1.0E+05 3.4E+03 2.6E+05 3.4E+06 2.8E+02 1.5E+04 6.8E+04 2.3E+03 1.7E+05 2.3E+06 1.1E+03 1.5E+07 1.1E+09 6.4E+06 9.6E+00 1.1E+08 2.1E+06 7.5E+08 3.7E+08 3.7E+06 5.2E+03 6.9E+02 1.7E+05 8.6E+04 8.6E+02 3.4E+03 4.5E+02 1.1E+05 5.7E+04 5.7E+02 Region 6 Human Health MediumINDUSTRIAL SOIL- OUTDOOR WORKER Specific Screening Levels 2008 Chronic HQ = 1 soil-inhale soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants (mg/kg) Heptachlor epoxide 9.7E+04 2.2E+01 Hexabromobenzene 1.5E+07 3.4E+03 Hexachlorobenzene 6.0E+06 1.4E+03 Hexachlorobutadiene 1.7E+03 HCH (alpha) HCH (beta) HCH (gamma) Lindane 2.2E+06 1.3E+03 HCH-technical Hexachlorocyclopentadiene 4.3E+05 1.0E+04 Hexachlorodibenzo-p-dioxin mixture (HxCDD) Hexachloroethane 7.5E+06 1.7E+03 Hexachlorophene 2.2E+06 5.2E+02 Hexahydro-1,3,5-trinitro-1,3,5-triazine 2.2E+07 5.2E+03 1,6-Hexamethylene diisocyanate 2.1E+04 4.9E+00 n-Hexane 1.6E+03 Hexazinone 2.5E+08 5.7E+04 Hydrazine, hydrazine sulfate Hydrogen chloride 4.3E+07 Hydrogen sulfide 4.3E+06 5.2E+03 p-Hydroquinone 3.0E+08 6.9E+04 Iron Isobutanol 9.8E+04 Isophorone 1.5E+09 3.4E+05 Isopropalin 1.1E+08 2.6E+04 Isopropyl methyl phosphonic acid 7.5E+08 1.7E+05 Kepone 3.4E+02 Lead Lead (tetraethyl) 1.7E-01 Lithium Malathion 1.5E+08 3.4E+04 Maleic anhydride 7.5E+08 1.7E+05 Manganese and compounds 1.0E+05 Mephosfolan 6.7E+05 1.5E+02 Mepiquat 2.2E+08 5.2E+04 2-Mercaptobenzothiazole 7.5E+08 1.7E+05 Mercury and compounds Mercury (elemental) Mercury (methyl) 1.7E+02 Methacrylonitrile 1.0E+01 Methanol 3.7E+09 8.6E+05 Methidathion 7.5E+06 1.7E+03 Methoxychlor 3.7E+07 8.6E+03 Methyl acetate 1.1E+05 Methyl acrylate 2.6E+02 2-Methylaniline (o-toluidine) 2-Methyl-4-chlorophenoxyacetic acid 3.7E+06 8.6E+02 4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB) 1.7E+04 7.5E+07 2-(2-Methyl-4-chlorophenoxy) propionic acid 7.5E+06 1.7E+03 2-(2-Methyl-1,4-chlorophenoxy) propionic acid (MCPP) 7.5E+06 1.7E+03 Methylcyclohexane 3.8E+03 4,4'-Methylene bis(2-chloroaniline) 5.2E+06 3.4E+03 4,4'-Methylene bis(N,N'-dimethyl)aniline Methylene bromide 6.3E+02 Methylene chloride 1.2E+04 4,4'-Methylenediphenyl isocyanate 1.3E+06 2.9E+02 Methyl ethyl ketone 1.6E+05 Methyl hydrazine Methyl isobutyl ketone 1.2E+05 Methyl mercaptan 4.3E+06 9.8E+02 Methyl methacrylate 8.1E+03 2-Methyl-5-nitroaniline Methyl parathion 1.9E+06 4.3E+02 2-Methylphenol 8.6E+04 3-Methylphenol 8.6E+04 4-Methylphenol 3.7E+07 8.6E+03 Methyl phosphonic acid 1.5E+08 3.4E+04 Methyl styrene (mixture) 6.6E+02 Methyl styrene (alpha) 4.0E+03 Methyl tertbutyl ether (MTBE) 2.3E+04 Metolaclor (Dual) 1.1E+09 2.6E+05 Mirex 1.5E+06 3.4E+02 Molybdenum Monochloramine 7.5E+08 1.7E+05 Naled 1.5E+07 3.4E+03 Nickel and compounds Nickel refinery dust Nickel subsulfide Region 6 Page: 32 1.5E+01 2.3E+03 9.1E+02 1.1E+03 8.9E+00 1.4E+03 5.5E+02 6.8E+02 3.4E+02 6.8E+03 1.1E+03 3.4E+02 3.4E+03 3.2E+00 1.2E+07 3.7E+04 2.7E+02 4.1E+03 6.8E+02 2.1E+02 2.1E+03 2.0E+00 1.6E+03 2.3E+04 4.3E+07 3.4E+03 4.5E+04 7.9E+05 3.4E+05 2.3E+05 1.7E+04 1.1E+05 2.3E+02 1.1E-01 2.3E+04 1.1E+05 5.3E+04 1.0E+02 3.4E+04 1.1E+05 3.4E+02 1.1E+02 1.1E+02 5.7E+05 1.1E+03 5.7E+03 1.1E+06 3.4E+04 5.7E+02 1.1E+04 1.1E+03 1.1E+03 9.8E+05 2.3E+03 1.1E+04 6.8E+04 1.9E+02 6.8E+05 9.1E+04 6.5E+02 1.6E+06 2.8E+02 5.7E+04 5.7E+04 5.7E+03 2.3E+04 6.8E+03 7.9E+04 9.7E+05 1.7E+05 2.3E+02 5.7E+03 1.1E+05 2.3E+03 2.3E+04 2.1E+03 2.7E+04 7.9E+05 7.6E+04 1.4E+05 1.0E+04 6.8E+04 1.4E+02 6.8E-02 1.4E+04 6.8E+04 3.5E+04 6.2E+01 2.1E+04 6.8E+04 3.4E+02 6.8E+01 9.3E+00 3.4E+05 6.8E+02 3.4E+03 1.0E+05 2.6E+02 3.4E+02 6.8E+03 6.8E+02 6.8E+02 3.8E+03 1.4E+03 5.9E+02 1.0E+04 1.2E+02 1.3E+05 5.2E+04 3.9E+02 8.1E+03 1.7E+02 3.4E+04 3.4E+04 3.4E+03 1.4E+04 6.0E+02 3.8E+03 2.2E+04 1.0E+05 1.4E+02 5.7E+03 6.8E+04 1.4E+03 2.3E+04 5/13/2008 6:21 PM Region 6 Human Health MediumINDUSTRIAL SOIL- OUTDOOR WORKER Specific Screening Levels 2008 Chronic HQ = 1 soil-inhale soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants (mg/kg) Nitrate Nitric Oxide Nitrite 2-Nitroaniline 2.1E+05 1.4E+02 Nitrobenzene 5.2E+08 Nitrofurantoin Nitrofurazone Nitrogen dioxide Nitroglycerin 6.0E+07 4-Nitrophenol 2-Nitropropane N-Nitrosodi-n-butylamine N-Nitrosodiethanolamine N-Nitrosodiethylamine N-Nitrosodimethylamine N-Nitrosodiphenylamine N-Nitroso di-n-propylamine N-Nitroso-N-methylethylamine N-Nitrosopyrrolidine m-Nitrotoluene o-Nitrotoluene p-Nitrotoluene 5.2E+06 NuStar Octahydro-1357-tetranitro-1357- tetrazocine3.7E+08 (HMX) 3.7E+08 Oryzalin 3.7E+07 Oxadiazon 1.9E+08 Oxamyl Oxyfluorfen 2.2E+07 3.4E+07 Paraquat 4.5E+07 Parathion 6.0E+06 Pentachlorobenzene 2.2E+07 Pentachloronitrobenzene Pentachlorophenol 2.2E+08 Perchlorate Permethrin 3.7E+08 Phenol 1.5E+07 Phenothiazine 4.5E+07 m-Phenylenediamine p-Phenylenediamine 1.4E+09 Phenylmercuric acetate 6.0E+05 2-Phenylphenol 6.4E+05 Phosphine Phosphoric acid Phosphorus (white) p-Phthalic acid 7.5E+09 2.5E+08 Phthalic anhydride 5.2E+04 Polybrominated biphenyls Polychlorinated biphenyls (PCBs) 5.2E+05 Aroclor 1016 Aroclor 1221 Aroclor 1232 Aroclor 1242 Aroclor 1248 Aroclor 1254 1.5E+05 Aroclor 1260 Polynuclear aromatic hydrocarbons 6.2E+04 Acenaphthene 1.2E+06 Anthracene Benz[a]anthracene Benzo[b]fluoranthene Benzo[k]fluoranthene Benzo[a]pyrene Chrysene Dibenz[ah]anthracene 3.0E+08 Fluoranthene 6.2E+04 Fluorene Indeno[1,2,3-cd]pyrene 2.1E+02 Naphthalene Pyrene 5.2E+05 Prometon 1.1E+08 3.0E+07 Prometryn 9.7E+07 Propachlor Propanil 3.7E+07 Propargite 1.5E+08 1.5E+07 Propargyl alcohol Propazine 1.5E+08 Propiconazole 9.7E+07 Region 6 Page: 33 5.2E+03 1.2E+05 3.4E+03 5.7E+02 7.9E+04 2.0E+03 1.1E+02 4.8E+04 1.7E+02 1.4E+04 1.1E+02 9.1E+03 6.5E+03 6.8E+01 5.5E+03 6.5E+03 1.4E+01 9.1E+00 5.5E+00 2.3E+04 1.1E+04 4.5E+03 1.2E+03 8.6E+04 8.6E+04 8.6E+03 4.3E+04 5.2E+03 7.7E+03 1.0E+04 1.4E+03 5.2E+03 2.1E+04 8.6E+04 5.2E+05 3.4E+03 1.0E+04 3.3E+05 1.4E+02 5.2E+02 7.9E+02 5.7E+04 5.7E+04 5.7E+03 2.8E+04 3.4E+03 5.1E+03 6.8E+03 9.1E+02 3.4E+03 3.4E+04 7.9E+02 5.7E+04 3.4E+05 2.3E+03 6.8E+03 2.2E+05 9.1E+01 3.4E+02 2.3E+01 1.7E+06 3.4E+06 1.2E+01 8.6E+01 1.1E+06 2.3E+06 7.9E+00 7.9E+01 2.3E+04 1.1E+04 4.5E+03 4.8E+02 3.4E+04 3.4E+04 3.4E+03 1.7E+04 2.1E+03 3.1E+03 4.1E+03 5.5E+02 2.1E+03 1.3E+04 7.9E+02 3.4E+04 2.1E+05 1.4E+03 4.1E+03 1.3E+05 5.5E+01 2.1E+02 2.3E+01 6.8E+05 1.4E+06 4.8E+00 4.1E+01 2.5E+01 2.3E+01 1.2E+01 6.8E+04 3.4E+05 3.3E+04 2.6E+05 5.3E+04 4.5E+04 4.5E+04 2.3E+04 3.4E+04 2.4E+04 2.6E+04 2.1E+02 3.2E+04 1.0E+04 2.7E+03 8.9E+03 3.4E+03 1.4E+04 1.4E+03 1.4E+04 8.9E+03 5/13/2008 6:21 PM 2.6E+04 6.9E+03 2.2E+04 8.6E+03 3.4E+04 3.4E+03 3.4E+04 2.2E+04 1.7E+04 4.5E+03 1.5E+04 5.7E+03 2.3E+04 2.3E+03 2.3E+04 1.5E+04 Region 6 Human Health MediumINDUSTRIAL SOIL- OUTDOOR WORKER Specific Screening Levels 2008 Chronic HQ = 1 soil-inhale soil-dermal (mg/kg) soil-ingest (mg/kg) integrated (mg/kg) Contaminants n-Propylbenzene Propylene glycol Propylene glycol, monoethyl ether Propylene glycol, monomethyl ether Propylene oxide Pursuit Pyridine Quinoline RDX (Cyclonite) Resmethrin Ronnel Rotenone Selenious Acid Selenium Silver and compounds Simazine Sodium azide Sodium diethyldithiocarbamate Sodium fluoroacetate Sodium metavanadate Strontium, stable Strychnine Styrene 2,3,7,8-TCDD (dioxin) 1,2,4,5-Tetrachlorobenzene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethylene (PCE) 2,3,4,6-Tetrachlorophenol p,a,a,a-Tetrachlorotoluene Tetrachlorovinphos Tetrahydrofuran Thallic oxide Thallium Thallium acetate Thallium carbonate Thallium chloride Thallium nitrate Thallium selenite Thallium sulfate Thiobencarb Thiocyanate Tin and compounds Toluene Toluene-2,4-diamine Toluene-2,5-diamine Toluene-2,6-diamine p-Toluidine Toxaphene 1,2,4-Tribromobenzene Tributyltin oxide (TBTO) 2,4,6-Trichloroaniline 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethylene (TCE) Trichlorofluoromethane 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4,5-Trichlorophenoxyacetic Acid 2-(2,4,5-Trichlorophenoxy) propionic acid 1,1,2-Trichloropropane 1,2,3-Trichloropropane 1,2,3-Trichloropropene 1,1,2-Trichloro-1,2,2-trifluoroethane Triethylamine 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Trimethyl phosphate 1,3,5-Trinitrobenzene Trinitrophenylmethylnitramine 2,4,6-Trinitrotoluene Vanadium Vanadium pentoxide Vinclozolin Vinyl acetate Region 6 Page: 34 (mg/kg) 6.5E+02 6.4E+06 4.3E+09 6.5E+02 1.9E+09 7.5E+06 2.2E+07 2.2E+08 3.7E+08 3.0E+07 4.3E+05 1.7E+03 5.2E+03 5.2E+04 8.6E+04 6.9E+03 8.6E+03 8.6E+05 1.2E+06 1.2E+06 1.1E+04 5.7E+05 7.9E+05 7.9E+05 9.8E+03 2.8E+05 1.1E+03 3.4E+03 3.4E+04 5.7E+04 4.5E+03 5.7E+03 5.7E+03 5.7E+03 6.1E+02 3.2E+05 4.8E+05 4.8E+05 6.1E+02 1.7E+05 6.8E+02 2.1E+03 2.1E+04 3.4E+04 2.7E+03 3.4E+03 5.7E+03 5.7E+03 3.4E+03 2.7E+03 2.1E+04 1.4E+01 6.8E+02 6.8E+05 2.1E+02 2.2E+04 2.1E+02 2.1E+03 4.2E+03 2.4E+03 2.1E+04 2.1E+04 5.0E+03 7.9E