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  2. Drinking water quality in the United States - Wikipedia

    en.wikipedia.org/wiki/Drinking_water_quality_in...

    The rule mandates additional requirements for sampling tap water, corrosion control, public outreach and testing water in schools. The rule continues the requirement for replacement of lead service lines when the action level for lead is exceeded, but requires that a utility replace at least 3 percent of its lines annually, compared to 7 ...

  3. Drinking water quality standards - Wikipedia

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

    " indicates that no standard has been identified by editors of this article and ns indicates that no standard exists. μg/L = micrograms per litre, or 0.001 ppm; mg/L = 1 ppm, or 1000 μg/L. * means action level; not a concentration standard. A public water system exceeding the action level must implement "treatment techniques" which are ...

  4. Safe Drinking Water Act - Wikipedia

    en.wikipedia.org/wiki/Safe_Drinking_Water_Act

    The Safe Drinking Water Act (SDWA) is the primary federal law in the United States intended to ensure safe drinking water for the public. [3] Pursuant to the act, the Environmental Protection Agency (EPA) is required to set standards for drinking water quality and oversee all states, localities, and water suppliers that implement the standards.

  5. Water testing - Wikipedia

    en.wikipedia.org/wiki/Water_testing

    Water testing being conducted at a treatment facility in Broken Bow, Oklahoma. Water testing is a broad description for various procedures used to analyze water quality. Millions of water quality tests are carried out daily to fulfill regulatory requirements and to maintain safety. [1] Testing may be performed to evaluate:

  6. List of water-related charities - Wikipedia

    en.wikipedia.org/wiki/List_of_water-related...

    One Drop [11] is an international non-profit organization created by Cirque du Soleil founder Guy Laliberté, focused on water initiatives. Pump Aid-Water for Life [12] Registered in the UK in 1998. UK-based NGO brings a new approach to aid and uses small-business models to work with entrepreneurs and communities so they can reach a point of ...

  7. Water quality - Wikipedia

    en.wikipedia.org/wiki/Water_quality

    Water drawn directly from a stream, lake, or aquifer and that has no treatment will be of uncertain quality in terms of potability. [3] The burden of polluted drinking water disproportionally effects under-represented and vulnerable populations. [11]

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