What the EPA limit means
No federal limit
The EPA has not set an enforceable numeric limit for this contaminant.
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Health goal (MCLG) — the level with no known health effect. It is a goal, not a legal limit, and is often zero for carcinogens.
UCMR-5
Where these measurements come from. Hover the tag for the EPA programme and years.
Where Nmefosaa was found
The water suppliers reporting the highest levels, worst first.
| Supplier | City | State | Level vs EPA limit |
|---|---|---|---|
| Cornwall-On-Hudson | Cornwall-On-Hudson | NY | 0.0148 µg/L No EPA limit set |
Frequently asked questions about Nmefosaa
What is Nmefosaa in drinking water?
Nmefosaa is monitored in US public drinking water under EPA rules. Each supplier's result is reported to the EPA and published here with its source and period.
Does the EPA limit Nmefosaa?
The EPA has not set a numeric Maximum Contaminant Level for Nmefosaa. It is still measured and reported, so levels can be compared between suppliers.
How common is Nmefosaa in US tap water?
Of the 9,680 water suppliers with results on file, 1 detected Nmefosaa — 0% of those tested.