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  2. Drinking water quality standards - Wikipedia

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

    Drinking water standards include lists of parametric values, and also specify the sampling location, sampling methods, sampling frequency, analytical methods, and laboratory accreditation ( AQC ). In addition, a number of standards documents also require calculation to determine whether a level exceeds the standard, such as taking an average.

  3. Safe Drinking Water Act - Wikipedia

    en.wikipedia.org/wiki/Safe_Drinking_Water_Act

    The Safe Drinking Water Act ( SDWA) is the principal 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.

  4. Drinking water - Wikipedia

    en.wikipedia.org/wiki/Drinking_water

    Drinking water quality standards describes the quality parameters set for drinking water. Water may contain many harmful constituents, yet there are no universally recognized and accepted international standards for drinking water. Even where standards do exist, the permitted concentration of individual constituents may vary by as much as ten ...

  5. EPA sets new clean drinking water standards for PFAS ... - AOL

    www.aol.com/epa-sets-clean-drinking-water...

    The U.S. Environmental Protection Agency on Wednesday issued new drinking water standards, directing public utilities to ensure the level of PFAS remains at a safe level for communities.Advocates ...

  6. Drinking water quality legislation of the United States ...

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

    The Safe Drinking Water Act is the principal federal law governing public water systems. [1] These systems provide drinking water through pipes or other constructed conveyances to at least 15 service connections, or serve an average of at least 25 people for at least 60 days a year. As of 2017 there are over 151,000 public water systems.

  7. Here's what comes next after this week's release of ... - AOL

    www.aol.com/heres-comes-next-weeks-release...

    “The DNR set enforceable standards for two types of PFAS in public drinking water in 2022. Over the last year, public water systems throughout Wisconsin have sampled at least once for these and ...

  8. Perfluorooctanesulfonic acid - Wikipedia

    en.wikipedia.org/wiki/Perfluorooctanesulfonic_acid

    Perfluorooctanesulfonic acid ( PFOS) ( conjugate base perfluorooctanesulfonate) is a chemical compound having an eight- carbon fluorocarbon chain and a sulfonic acid functional group, and thus it is a perfluorosulfonic acid and a perfluoroalkyl substance (PFAS). It is an anthropogenic (man-made) fluorosurfactant, now regarded as a global pollutant.

  9. New rules on GenX, other forever chemical water pollution ...

    www.aol.com/rules-genx-other-forever-chemical...

    The surface water rules would seek to protect drinking water supplies by setting limits on forever chemical discharges into above-ground waterways. The groundwater rules would focus on getting ...