40 CFR 141.50 - Maximum contaminant level goals for organic contaminants.

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§ 141.50 Maximum contaminant level goals for organic contaminants.
(a) MCLGs are zero for the following contaminants:
(1) Benzene
(2) Vinyl chloride
(3) Carbon tetrachloride
(4) 1,2-dichloroethane
(5) Trichloroethylene
(6) Acrylamide
(7) Alachlor
(8) Chlordane
(9) Dibromochloropropane
(10) 1,2-Dichloropropane
(11) Epichlorohydrin
(12) Ethylene dibromide
(13) Heptachlor
(14) Heptachlor epoxide
(15) Pentachlorophenol
(16) Polychlorinated biphenyls (PCBs)
(17) Tetrachloroethylene
(18) Toxaphene
(19) Benzo[a]pyrene
(20) Dichloromethane (methylene chloride)
(21) Di(2-ethylhexyl)phthalate
(22) Hexachlorobenzene
(23) 2,3,7,8-TCDD (Dioxin)
(b) MCLGs for the following contaminants are as indicated:
Contaminant MCLG in mg/l
(1) 1,1-Dichloroethylene 0.007
(2) 1,1,1-Trichloroethane 0.20
(3) para-Dichlorobenzene 0.075
(4) Aldicarb 0.001
(5) Aldicarb sulfoxide 0.001
(6) Aldicarb sulfone 0.001
(7) Atrazine 0.003
(8) Carbofuran 0.04
(9) o-Dichlorobenzene 0.6
(10) cis-1,2-Dichloroethylene 0.07
(11) trans-1,2-Dichloroethylene 0.1
(12) 2,4-D 0.07
(13) Ethylbenzene 0.7
(14) Lindane 0.0002
(15) Methoxychlor 0.04
(16) Monochlorobenzene 0.1
(17) Styrene 0.1
(18) Toluene 1
(19) 2,4,5-TP 0.05
(20) Xylenes (total) 10
(21) Dalapon 0.2
(22) Di(2-ethylhexyl)adipate .4
(23) Dinoseb .007
(24) Diquat .02
(25) Endothall .1
(26) Endrin .002
(27) Glyphosate .7
(28) Hexachlorocyclopentadiene .05
(29) Oxamyl (Vydate) .2
(30) Picloram .5
(31) Simazine .004
(32) 1,2,4-Trichlorobenzene .07
(33) 1,1,2-Trichloroethane .003
[50 FR 46901, Nov. 13, 1985, as amended at 52 FR 20674, June 2, 1987; 52 FR 25716, July 8, 1987; 56 FR 3592, Jan. 30, 1991; 56 FR 30280, July 1, 1991; 57 FR 31846, July 17, 1992]

Title 40 published on 2014-07-01.

No entries appear in the Federal Register after this date, for 40 CFR Part 141.

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United States Code

Title 40 published on 2014-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR Part 141 after this date.

  • 2015-03-31; vol. 80 # 61 - Tuesday, March 31, 2015
    1. 80 FR 17020 - Notice of a Public Meeting: Regulations Implementing Section 1417 of the Safe Drinking Water Act: Prohibition on Use of Lead Pipes, Solder and Flux
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Notice of a public meeting.
      The public meeting will be held on April 14, 2015 (1 p.m. to 4:30 p.m., eastern time). This meeting will also be simultaneously broadcast as a webinar, available on the Internet. Persons wishing to participate in the meeting or webinar must pre-register by April 7, 2015, as described in the SUPPLEMENTARY INFORMATION section.
      40 CFR Part 141