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  2. 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).

  3. Drinking water quality in the United States - Wikipedia

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

    In 2016, more than 5,000 drinking water systems were found to be in violation of the lead and copper rule. [56] Congress passed the Reduction of Lead in Drinking Water Act in 2011. This amendment to the SDWA, effective in 2014, tightened the definition of "lead-free" plumbing fixtures and fittings. [57]

  4. 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]

  5. U.S. EPA limits toxic chemicals in drinking water, 23 years ...

    www.aol.com/u-epa-limits-toxic-chemicals...

    The EPA limited PFAS in drinking water. Now, Ohio water districts must become compliant with federal law. U.S. EPA limits toxic chemicals in drinking water, 23 years after Rob Bilott raised the alarm

  6. EPA sets new, strict limits on forever chemicals in drinking ...

    www.aol.com/epa-sets-strict-limits-forever...

    Under the most recent timeline, the drinking water standards would be phased in for industrial discharges beginning in 2027 and for wastewater treatment plants that accept waste from industry ...

  7. Federal EPA limits toxic 'forever chemicals' in drinking water

    www.aol.com/news/federal-epa-limits-toxic...

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