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Tags: sdwa

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  • Six-Year Review Contaminant Occurrence Data

    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 appropriate....

  • Civil Penalty Policies

    The Environmental Protection Agency's Enforcement and Compliance History Online (ECHO) website provides customizable and downloadable information about environmental...

  • Contaminant Candidate List 1

    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 anticipated to occur...
You can also access this registry using the API (see API Docs).