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 Pfmpa was found
The water suppliers reporting the highest levels, worst first. For lead and copper that is the 90th-percentile result the action level is written against; for Six-Year Review data, the 95th percentile of each system's samples.
| Supplier | City | State | Level vs EPA limit |
|---|---|---|---|
| Iowa-American Wtr Co-Clinton District | Clinton | IA | 0.0104 µg/L No EPA limit set |
| City of Trinidad | Trinidad | TX | 0.0042 µg/L No EPA limit set |
Frequently asked questions about Pfmpa
What is Pfmpa in drinking water?
Pfmpa 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 Pfmpa?
The EPA has not set a numeric Maximum Contaminant Level for Pfmpa. It is still measured and reported, so levels can be compared between suppliers.
How common is Pfmpa in US tap water?
Of the 9,676 water suppliers with results on file, 2 detected Pfmpa — 0% of those tested.