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8 datasets found
  • Federal

    Drinking Water Maximum Contaminant Levels (MCLs)    recent views

    U.S. Environmental Protection Agency —

    National Primary Drinking Water Regulations (NPDWRs or primary standards) are legally enforceable standards that apply to public water systems. Primary standards...
  • Federal

    SDWISFED Drinking Water Data    recent views

    U.S. Environmental Protection Agency —

    SDWIS/FED is EPA's national regulatory compliance database for the drinking water program. It includes information on the nation's 160,000 public water systems and...
  • Federal

    Unregulated Contaminant Monitoring Rule 3 (UCMR 3), (2013-2015) Occurrence Data    recent views

    U.S. Environmental Protection Agency —

    The third Unregulated Contaminant Monitoring Rule (UCMR 3), conducted under EPA oversight, was published in the Federal Register on May 2, 2012. UCMR 3 requires...
  • Federal

    Six-Year Review Contaminant Occurrence Data    recent views

    U.S. Environmental Protection Agency —

    The Safe Drinking Water Act (SDWA) requires EPA to review each National Primary Drinking Water Regulation (NPDWR) at least once every six years and revise them, if...
  • Federal

    Contaminant Candidate List 1    recent views

    U.S. Environmental Protection Agency —

    CCL 1 is a list of contaminants that are currently not subject to any proposed or promulgated national primary drinking water regulations, that are known or...
  • Federal

    Contaminant Candidate List 3    recent views

    U.S. Environmental Protection Agency —

    CCL 3 is a list of contaminants that are currently not subject to any proposed or promulgated national primary drinking water regulations, that are known or...
  • Federal

    Contaminant Candidate List 2    recent views

    U.S. Environmental Protection Agency —

    CCL 2 is a list of contaminants that are currently not subject to any proposed or promulgated national primary drinking water regulations, that are known or...
  • Federal

    Unregulated Contaminant Monitoring Rule 2 (UCMR 2), (2008-2010) Occurrence Data    recent views

    U.S. Environmental Protection Agency —

    The Unregulated Contaminant Monitoring Rule supporting the second cycle (UCMR 2) of monitoring, conducted under EPA oversight, was published in the Federal Register...
8 datasets found

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