When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Lead and Copper Rule - Wikipedia

    en.wikipedia.org/wiki/Lead_and_Copper_Rule

    EPA illustration of lead sources in residential buildings Infographic about lead in drinking water. The Lead and Copper Rule (LCR) is a United States federal regulation that limits the concentration of lead and copper allowed in public drinking water at the consumer's tap, as well as limiting the permissible amount of pipe corrosion occurring due to the water itself. [1]

  3. Title 40 of the Code of Federal Regulations - Wikipedia

    en.wikipedia.org/wiki/Title_40_of_the_Code_of...

    Title 40 is a part of the United States Code of Federal Regulations. Title 40 arranges mainly environmental regulations that were promulgated by the US Environmental Protection Agency (EPA), based on the provisions of United States laws (statutes of the U.S. Federal Code). Parts of the regulation may be updated annually on July 1. [1]

  4. Drinking water quality legislation of the United States

    en.wikipedia.org/wiki/Drinking_water_quality...

    The SDWA authorized the EPA to promulgate regulations regarding water supply. The major regulations are in Title 40 of the Code of Federal Regulations: 40 CFR Parts 141, 142, and 143. Parts 141, 142, and 143 regulate primary contaminants, implementation by states, and secondary contaminants. Primary contaminants are those with health impacts.

  5. Copper-silver ionization - Wikipedia

    en.wikipedia.org/wiki/Copper-silver_ionization

    It is possible to operate copper-silver ionization without exceeding the copper Action Level (AL) and silver secondary maximum contaminant levels (SMCLs) set by the U.S. Environmental Protection Agency in the Safe Water Drinking Act's Lead and Copper Rule (Title 40, Code of Federal Regulations, 40 CFR) in Part 141, Subpart I; and 40 CFR Part ...

  6. Code of Federal Regulations - Wikipedia

    en.wikipedia.org/wiki/Code_of_Federal_Regulations

    A few volumes of the CFR at a law library (titles 12–26) In the law of the United States, the Code of Federal Regulations (CFR) is the codification of the general and permanent regulations promulgated by the executive departments and agencies of the federal government of the United States. The CFR is divided into 50 titles that represent ...

  7. Maximum contaminant level - Wikipedia

    en.wikipedia.org/wiki/Maximum_Contaminant_Level

    Maximum contaminant levels (MCLs) are standards that are set by the United States Environmental Protection Agency (EPA) for drinking water quality. [1] [2] An MCL is the legal threshold limit on the amount of a substance that is allowed in public water systems under the Safe Drinking Water Act (SDWA).

  8. Title 40 of the United States Code - Wikipedia

    en.wikipedia.org/wiki/Title_40_of_the_United...

    Title 40 of the United States Code outlines the role of Public Buildings, Properties, and Public Works in the United States Code. Subtitle I—Federal Property and Administrative Services; Subtitle II—Public Buildings and Works; Subtitle III—Information Technology Management; Subtitle IV—Appalachian Regional Development; Subtitle V ...

  9. Title 41 of the Code of Federal Regulations - Wikipedia

    en.wikipedia.org/wiki/Title_41_of_the_Code_of...

    Title 41 of the Code of Federal Regulations ("CFR"), titled Public Contracts and Property Management, is the portion of the CFR that governs federal government public contracts within the United States. It is available in digital or printed form. Title 41 comprises four volumes, and is divided into six Subtitles.