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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 ...
In fact, even with a lack of testing results in some places, existing data shows at least one utility each in Indian River, St. Lucie and Martin counties has found PFAS levels that would be above ...
Because PFAS can often be found together in mixtures, EPA is also setting a limit for any combination of four PFAS. This standard will reduce PFAS exposure in drinking water to the lowest levels ...
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).
For example, Minnesota recommends a guidance value of 0.027 μg/L for PFHxS, [23] and Michigan has a screening level of 0.084 μg/L for PFHxS. [4] In 2020, Michigan adopted drinking water standards for 5 previously unregulated PFASs including PFHxS, which has a maximum contaminant level (MCL) of 51 parts per trillion (ppt) or 0.051 μg/L. [24] [25]
The most recent data from the EPA, testing thousands of water suppliers across the country, show only a few water suppliers in Bucks County testing at or above the new stricter MCL for regulated PFAS.
Also, 95 public water systems with PFAS levels between the federal standard's 4 parts per trillion and the state's standard of 20 parts per trillion will need to address PFAS for the first time.
Within three years, utilities which provide water to at least 15 service connections or 25 people will have to implement testing procedures and begin notifying the public about PFAS levels if they ...
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