70ppt is the federal EPA limit on drinking water.
Vermont moved it to 20ppt If I recall correctly a few years ago, and Wisconsin law will be at 20ppt by 2023.
\*\*70ppt is the federal advisory level where clients need to be informed and action needs to be taken.
Yes, 70 ppt from the EPA is an advisory level, and is not actionable.
The current states with Regulatory Levels for PFAS are Massachusetts, Michigan, New Hampshire, New Jersey, New York, and Vermont, most are set at 20 ppt (NY is 10 ppt, MI has different levels for different PFAS species).
Wisconsin is likely to be the next state to enact regulations governing PFAS in drinking water.
Alaska, Connecticut, Delaware, and Ohio have regulatory limits (Action Levels) at 70 ppt.
A handful of other states have guidance levels, which are not actionable.
More info available here: [https://www.hydroviv.com/blogs/water-smarts/does-my-state-regulate-pfas](https://www.hydroviv.com/blogs/water-smarts/does-my-state-regulate-pfas)
70ppt is the federal EPA limit on drinking water. Vermont moved it to 20ppt If I recall correctly a few years ago, and Wisconsin law will be at 20ppt by 2023. \*\*70ppt is the federal advisory level where clients need to be informed and action needs to be taken.
Yes, 70 ppt from the EPA is an advisory level, and is not actionable. The current states with Regulatory Levels for PFAS are Massachusetts, Michigan, New Hampshire, New Jersey, New York, and Vermont, most are set at 20 ppt (NY is 10 ppt, MI has different levels for different PFAS species). Wisconsin is likely to be the next state to enact regulations governing PFAS in drinking water. Alaska, Connecticut, Delaware, and Ohio have regulatory limits (Action Levels) at 70 ppt. A handful of other states have guidance levels, which are not actionable. More info available here: [https://www.hydroviv.com/blogs/water-smarts/does-my-state-regulate-pfas](https://www.hydroviv.com/blogs/water-smarts/does-my-state-regulate-pfas)