What the EPA limit means
No federal limit
The EPA has not set an enforceable numeric limit for this contaminant.
—
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 Pfhpa 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 |
|---|---|---|---|
| Yeshiva Farm Settlement | New Castle | NY | 0.0455 µg/L No EPA limit set |
| Telford Borough Authority | Telford | PA | 0.0435 µg/L No EPA limit set |
| Georgetown Water Department | Georgetown | DE | 0.0390 µg/L No EPA limit set |
| Emerald Coast Utilities Authority (Ecua) | Pensacola | FL | 0.0378 µg/L No EPA limit set |
| City of Fresno | Fresno | CA | 0.0310 µg/L No EPA limit set |
| Emmaus Borough Public Water | Emmaus | PA | 0.0309 µg/L No EPA limit set |
| Raynham Center Water District | Raynham | MA | 0.0294 µg/L No EPA limit set |
| Veolia Water Delaware, Inc | Wilmington | DE | 0.0277 µg/L No EPA limit set |
| Caernarvon Twp Auth | Morgantown | PA | 0.0231 µg/L No EPA limit set |
| Commonwealth Utilities Corp (Saipan) | Saipan | MP | 0.0229 µg/L No EPA limit set |
| Veolia Water Bethel | — | PA | 0.0219 µg/L No EPA limit set |
| North Bay Village, City of | North Bay Village | FL | 0.0208 µg/L No EPA limit set |
| Mdwasa - Main System | Miami | FL | 0.0200 µg/L No EPA limit set |
| Artesian Water Company | — | — | 0.0189 µg/L No EPA limit set |
| Gwa Northern Water System | Tumon | GU | 0.0185 µg/L No EPA limit set |
| Robeson County Water System | Maxton | NC | 0.0160 µg/L No EPA limit set |
| Bealeton Regional | Warrenton | VA | 0.0154 µg/L No EPA limit set |
| Pennsville Twsp. Water Depart. | Pennsville twp.-1708 | NJ | 0.0150 µg/L No EPA limit set |
| Hialeah, City of | Hialeah | FL | 0.0147 µg/L No EPA limit set |
| Savannah Valley U.D. | Georgetown | TN | 0.0140 µg/L No EPA limit set |
| Bal Harbour Village | Bal Harbour | FL | 0.0140 µg/L No EPA limit set |
| East Pendleton Water District | Falmouth | KY | 0.0139 µg/L No EPA limit set |
| Bayleaf Master | Raleigh | NC | 0.0137 µg/L No EPA limit set |
| Purcellville, Town of | Purcellville | VA | 0.0137 µg/L No EPA limit set |
| Crest Hill | Crest Hill | IL | 0.0133 µg/L No EPA limit set |
Frequently asked questions about Pfhpa
What is Pfhpa in drinking water?
Pfhpa 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 Pfhpa?
The EPA has not set a numeric Maximum Contaminant Level for Pfhpa. It is still measured and reported, so levels can be compared between suppliers.
How common is Pfhpa in US tap water?
Of the 9,676 water suppliers with results on file, 529 detected Pfhpa — 5.5% of those tested.