40 CFR Part 141 - NATIONAL PRIMARY DRINKING WATER REGULATIONS


Authority:
Source:
40 FR 59570, Dec. 24, 1975, unless otherwise noted.
Editorial Note:
Nomenclature changes to part 141 appear at 69 FR 18803, Apr. 9, 2004.
Note:
For community water systems serving 75,000 or more persons, monitoring must begin 1 year following promulation and the effective date of the MCL is 2 years following promulgation. For community water systems serving 10,000 to 75,000 persons, monitoring must begin within 3 years from the date of promulgation and the effective date of the MCL is 4 years from the date of promulgation. Effective immediately, systems that plan to make significant modifications to their treatment processes for the purpose of complying with the TTHM MCL are required to seek and obtain State approval of their treatment modification plans. This note affects §§ 141.2, 141.6, 141.12, 141.24 and 141.30. For additional information see 44 FR 68641, Nov. 29, 1979.

Title 40 published on 2014-07-01.

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

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