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.

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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 141 after this date.

  • 2014-11-13; vol. 79 # 219 - Thursday, November 13, 2014
    1. 79 FR 67408 - Notice of Public Meeting and Webinar: Preliminary Regulatory Determinations for the Third Contaminant Candidate List
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Notice of public meeting on potential rulemaking.
      The public meeting and webinar will be held on Tuesday, December 9, 2014, from 1 p.m. to 5 p.m., eastern time. Persons wishing to attend the meeting in person or online via webinar must register by December 2, 2014, as described in the SUPPLEMENTARY INFORMATION section.
      40 CFR Part 141