Appendix V to Part 266—Risk Specific Doses (10−5)

Constituent	CAS No.	Unit risk (m ³ /μg)	RsD (μg/m ³ )
Acrylamide	79-06-1	1.3E−03	7.7E−03
Acrylonitrile	107-13-1	6.8E−05	1.5E−01
Aldrin	309-00-2	4.9E−03	2.0E−03
Aniline	62-53-3	7.4E−06	1.4E 00
Arsenic	7440-38-2	4.3E−03	2.3E−03
Benz(a)anthracene	56-55-3	8.9E−04	1.1E−02
Benzene	71-43-2	8.3E−06	1.2E 00
Benzidine	92-87-5	6.7E−02	1.5E−04
Benzo(a)pyrene	50-32-8	3.3E−03	3.0E−03
Beryllium	7440-41-7	2.4E−03	4.2E−03
Bis(2-chloroethyl)ether	111-44-4	3.3E−04	3.0E−02
Bis(chloromethyl)ether	542-88-1	6.2E−02	1.6E−04
Bis(2-ethylhexyl)-phthalate	117-81-7	2.4E−07	4.2E 01
1,3-Butadiene	106-99-0	2.8E−04	3.6E−02
Cadmium	7440-43-9	1.8E−03	5.6E−03
Carbon Tetrachloride	56-23-5	1.5E−05	6.7E−01
Chlordane	57-74-9	3.7E−04	2.7E−02
Chloroform	67-66-3	2.3E−05	4.3E−01
Chloromethane	74-87-3	3.6E−06	2.8E 00
Chromium VI	7440-47-3	1.2E−02	8.3E−04
DDT	50-29-3	9.7E−05	1.0E−01
Dibenz(a,h)anthracene	53-70-3	1.4E−02	7.1E−04
1,2-Dibromo-3-chloropropane	96-12-8	6.3E−03	1.6E−03
1,2-Dibromoethane	106-93-4	2.2E−04	4.5E−02
1,1-Dichloroethane	75-34-3	2.6E−05	3.8E−01
1,2-Dichloroethane	107-06-2	2.6E−05	3.8E−01
1,1-Dichloroethylene	75-35-4	5.0E−05	2.0E−01
1,3-Dichloropropene	542-75-6	3.5E−01	2.9E−05
Dieldrin	60-57-1	4.6E−03	2.2E−03
Diethylstilbestrol	56-53-1	1.4E−01	7.1E−05
Dimethylnitrosamine	62-75-9	1.4E−02	7.1E−04
2,4-Dinitrotoluene	121-14-2	8.8E−05	1.1E−01
1,2-Diphenylhydrazine	122-66-7	2.2E−04	4.5E−02
1,4-Dioxane	123-91-1	1.4E−06	7.1E 00
Epichlorohydrin	106-89-8	1.2E−06	8.3E 00
Ethylene Oxide	75-21-8	1.0E−04	1.0E−01
Ethylene Dibromide	106-93-4	2.2E−04	4.5E−02
Formaldehyde	50-00-0	1.3E−05	7.7E−01
Heptachlor	76-44-8	1.3E−03	7.7E−03
Heptachlor Epoxide	1024-57-3	2.6E−03	3.8E−03
Hexachlorobenzene	118-74-1	4.9E−04	2.0E−02
Hexachlorobutadiene	87-68-3	2.0E−05	5.0E−01
Alpha-hexachloro-cyclohexane	319-84-6	1.8E−03	5.6E−03
Beta-hexachloro-cyclohexane	319-85-7	5.3E−04	1.9E−02
Gamma-hexachloro-cyclohexane	58-89-9	3.8E−04	2.6E−02
Hexachlorocyclo-hexane, Technical		5.1E−04	2.0E−02
Hexachlorodibenzo-p-dioxin(1,2 Mixture)		1.3E 0	7.7E−06
Hexachloroethane	67-72-1	4.0E−06	2.5E 00
Hydrazine	302-01-2	2.9E−03	3.4E−03
Hydrazine Sulfate	302-01-2	2.9E−03	3.4E−03
3-Methylcholanthrene	56-49-5	2.7E−03	3.7E−03
Methyl Hydrazine	60-34-4	3.1E−04	3.2E−02
Methylene Chloride	75-09-2	4.1E−06	2.4E 00
4,4′-Methylene-bis-2-chloroaniline	101-14-4	4.7E−05	2.1E−01
Nickel	7440-02-0	2.4E−04	4.2E−02
Nickel Refinery Dust	7440-02-0	2.4E−04	4.2E−02
Nickel Subsulfide	12035-72-2	4.8E−04	2.1E−02
2-Nitropropane	79-46-9	2.7E−02	3.7E−04
N-Nitroso-n-butylamine	924-16-3	1.6E−03	6.3E−03
N-Nitroso-n-methylurea	684-93-5	8.6E−02	1.2E−04
N-Nitrosodiethylamine	55-18-5	4.3E−02	2.3E−04
N-Nitrosopyrrolidine	930-55-2	6.1E−04	1.6E−02
Pentachloronitrobenzene	82-68-8	7.3E−05	1.4E−01
PCBs	1336-36-3	1.2E−03	8.3E−03
Pronamide	23950-58-5	4.6E−06	2.2E 00
Reserpine	50-55-5	3.0E−03	3.3E−03
2,3,7,8-Tetrachloro-dibenzo-p-dioxin	1746-01-6	4.5E 01	2.2E−07
1,1,2,2-Tetrachloroethane	79-34-5	5.8E−05	1.7E−01
Tetrachloroethylene	127-18-4	4.8E−07	2.1E 01
Thiourea	62-56-6	5.5E−04	1.8E−02
1,1,2-Trichloroethane	79-00-5	1.6E−05	6.3E−01
Trichloroethylene	79-01-6	1.3E−06	7.7E 00
2,4,6-Trichlorophenol	88-06-2	5.7E−06	1.8E 00
Toxaphene	8001-35-2	3.2E−04	3.1E−02
Vinyl Chloride	75-01-4	7.1E−06	1.4E 00

[56 FR 7232, Feb. 21, 1991, as amended at 71 FR 40277, July 14, 2006]

['Waste']

['Special Waste', 'Hazardous Waste', 'Solid Waste']

...

Appendix V to Part 266—Risk Specific Doses (10−5)