PFAS en el agua potable de Wisconsin
Esta página reúne las detecciones de PFAS reportadas por sistemas públicos de agua en Wisconsin bajo el Unregulated Contaminant Monitoring Rule (UCMR) del EPA. Los datos solo cubren los sistemas del estado que participaron en la ronda UCMR correspondiente.
El sitio reporta los registros tal como EPA los publica. Cuando un compuesto tiene un proposed MCL, las detecciones que superan ese nivel se contabilizan en la página de cada compuesto. Aquí mostramos el conteo por compuesto en el estado y la lista de detecciones individuales con el nivel original.
Resumen
| Métrica | Valor |
|---|---|
| Detecciones registradas | 137 |
| Sistemas con detecciones | 21 |
| Compuestos detectados | 9 |
Compuestos detectados
| Compuesto | Detecciones |
|---|---|
| PFHxS | 34 |
| PFBS | 34 |
| PFBA | 28 |
| PFPeA | 13 |
| PFOS | 10 |
| PFOA | 10 |
| PFHxA | 5 |
| PFHpA | 2 |
| 6:2 FTS | 1 |
Detecciones
| Sistema | Compuesto | Nivel | Unidad | Fecha |
|---|---|---|---|---|
| Weston Municipal Utilities | PFBA | 5.4 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFOS | 4.2 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFHXS | 4.6 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFBS | 22 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFOA | 5.6 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFOS | 5.6 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFOA | 4.1 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFHXS | 3.3 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFOA | 5.9 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFOS | 8.5 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFPEA | 4.5 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFBS | 10 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFHXS | 5.8 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFHXA | 3.6 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFBS | 4.2 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFHXS | 3.6 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFHXS | 3.6 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | PFBS | 4.5 | ng/L | 2025-08-26 |
| Wausau Waterworks | PFBA | 5 | ng/L | 2025-07-21 |
| West Bend Waterworks | PFOA | 6.5 | ng/L | 2025-06-17 |
| West Bend Waterworks | PFBS | 3.9 | ng/L | 2025-06-17 |
| Stoughton Waterworks | PFHXS | 3.6 | ng/L | 2025-05-20 |
| Verona Waterworks | PFBS | 3.4 | ng/L | 2025-04-16 |
| Weston Municipal Utilities | PFBS | 7.1 | ng/L | 2025-02-13 |
| Weston Municipal Utilities | PFHXS | 3.1 | ng/L | 2025-02-13 |
| Weston Municipal Utilities | PFOS | 13 | ng/L | 2025-02-13 |
| Weston Municipal Utilities | PFBS | 10 | ng/L | 2025-02-13 |
| Weston Municipal Utilities | PFHXS | 5.6 | ng/L | 2025-02-13 |
| Weston Municipal Utilities | PFOA | 5.1 | ng/L | 2025-02-13 |
| Weston Municipal Utilities | PFHXS | 3.1 | ng/L | 2025-02-13 |
| Weston Municipal Utilities | PFBS | 3.1 | ng/L | 2025-02-13 |
| Weston Municipal Utilities | PFHXS | 3.1 | ng/L | 2025-02-13 |
| Weston Municipal Utilities | PFBS | 4.6 | ng/L | 2025-02-13 |
| Weston Municipal Utilities | 6-2-FTS | 5.2 | ng/L | 2025-02-13 |
| Portage Waterworks | PFHXS | 7.2 | ng/L | 2025-02-11 |
| Stoughton Waterworks | PFHXS | 3.5 | ng/L | 2024-12-02 |
| Madison Water Utility | PFHXS | 4.8 | ng/L | 2024-10-07 |
| Verona Waterworks | PFBS | 3.5 | ng/L | 2024-10-02 |
| Verona Waterworks | PFBS | 3.2 | ng/L | 2024-10-02 |
| Appleton Waterworks | PFBA | 5.9 | ng/L | 2024-09-10 |
| Hartford Waterworks | PFHXS | 3.9 | ng/L | 2024-08-20 |
| Hartford Waterworks | PFBS | 3.2 | ng/L | 2024-08-20 |
| Hartford Waterworks | PFOA | 6.2 | ng/L | 2024-08-20 |
| Hartford Waterworks | PFOS | 4.6 | ng/L | 2024-08-20 |
| Hartford Waterworks | PFHXS | 6.1 | ng/L | 2024-08-20 |
| Hudson Waterworks | PFBA | 7 | ng/L | 2024-07-31 |
| Portage Waterworks | PFHXS | 8.1 | ng/L | 2024-07-29 |
| Madison Water Utility | PFBA | 46.5 | ng/L | 2024-04-04 |
| Madison Water Utility | PFHXS | 7.3 | ng/L | 2024-04-03 |
| Plover Waterworks | PFBA | 7.5 | ng/L | 2024-03-11 |
| Hartford Waterworks | PFHXS | 3.6 | ng/L | 2024-02-19 |
| Hartford Waterworks | PFOA | 6.8 | ng/L | 2024-02-19 |
| Hartford Waterworks | PFBS | 3 | ng/L | 2024-02-19 |
| Hartford Waterworks | PFHXS | 6 | ng/L | 2024-02-19 |
| Hartford Waterworks | PFOS | 5.5 | ng/L | 2024-02-19 |
| Brookfield Water Utility | PFPEA | 4.4 | ng/L | 2024-01-23 |
| Brookfield Water Utility | PFBS | 4.7 | ng/L | 2024-01-23 |
| Brookfield Water Utility | PFHXA | 3.3 | ng/L | 2024-01-23 |
| LA Crosse Waterworks | PFBA | 7.3 | ng/L | 2023-11-15 |
| LA Crosse Waterworks | PFBS | 15 | ng/L | 2023-11-15 |
| LA Crosse Waterworks | PFHXS | 3.5 | ng/L | 2023-11-15 |
| LA Crosse Waterworks | PFBS | 3.7 | ng/L | 2023-11-15 |
| LA Crosse Waterworks | PFBA | 18 | ng/L | 2023-11-15 |
| LA Crosse Waterworks | PFPEA | 3 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | PFHXS | 8.4 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | PFOS | 5.5 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | PFHXS | 3.8 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | PFOA | 5.1 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | PFBS | 7.7 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | PFPEA | 4 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | PFBA | 16 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | PFHXA | 3.7 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | PFBA | 11 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | PFBS | 3.7 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | PFHXS | 3 | ng/L | 2023-11-14 |
| Hudson Waterworks | PFBA | 15 | ng/L | 2023-11-14 |
| City of Beloit | PFBS | 3 | ng/L | 2023-11-13 |
| New Richmond Waterworks | PFBA | 6.4 | ng/L | 2023-11-08 |
| Hudson Waterworks | PFBA | 29 | ng/L | 2023-11-06 |
| Holmen Waterworks | PFPEA | 3.3 | ng/L | 2023-10-11 |
| Madison Water Utility | PFBA | 46 | ng/L | 2023-10-10 |
| Madison Water Utility | PFHXS | 6.6 | ng/L | 2023-10-02 |
| Madison Water Utility | PFHXS | 4.6 | ng/L | 2023-10-02 |
| Oconomowoc Waterworks | PFBA | 5.4 | ng/L | 2023-09-27 |
| Oconomowoc Waterworks | PFBS | 4.5 | ng/L | 2023-09-27 |
| Oconomowoc Waterworks | PFBA | 5.2 | ng/L | 2023-09-18 |
| Oconomowoc Waterworks | PFBS | 4.6 | ng/L | 2023-09-18 |
| Plover Waterworks | PFBA | 5.9 | ng/L | 2023-09-11 |
| Brookfield Water Utility | PFHXS | 3 | ng/L | 2023-07-19 |
| Brookfield Water Utility | PFBS | 4 | ng/L | 2023-07-19 |
| Brookfield Water Utility | PFPEA | 3.3 | ng/L | 2023-07-19 |
| Brookfield Water Utility | PFPEA | 3.5 | ng/L | 2023-07-19 |
| Brookfield Water Utility | PFHXS | 3.2 | ng/L | 2023-07-19 |
| Brookfield Water Utility | PFBS | 4.6 | ng/L | 2023-07-19 |
| Brookfield Water Utility | PFPEA | 3 | ng/L | 2023-07-19 |
| Eau Claire Waterworks | PFBS | 3 | ng/L | 2023-07-17 |
| Eau Claire Waterworks | PFHXS | 9.1 | ng/L | 2023-07-17 |
| Marshfield Utilities | PFHXA | 11 | ng/L | 2023-07-12 |
| Marshfield Utilities | PFHPA | 3.4 | ng/L | 2023-07-12 |
| Marshfield Utilities | PFHXS | 10 | ng/L | 2023-07-12 |
| Marshfield Utilities | PFOS | 12 | ng/L | 2023-07-12 |
| Marshfield Utilities | PFBA | 6.7 | ng/L | 2023-07-12 |
| Marshfield Utilities | PFPEA | 14 | ng/L | 2023-07-12 |
| Onalaska Waterworks | PFBS | 3.3 | ng/L | 2023-07-11 |
| LA Crosse Waterworks | PFBA | 5.4 | ng/L | 2023-05-24 |
| LA Crosse Waterworks | PFBS | 12 | ng/L | 2023-05-24 |
| LA Crosse Waterworks | PFHXS | 7 | ng/L | 2023-05-24 |
| LA Crosse Waterworks | PFPEA | 3.1 | ng/L | 2023-05-24 |
| LA Crosse Waterworks | PFBA | 12 | ng/L | 2023-05-24 |
| LA Crosse Waterworks | PFOA | 4.4 | ng/L | 2023-05-24 |
| LA Crosse Waterworks | PFOS | 4.3 | ng/L | 2023-05-24 |
| LA Crosse Waterworks | PFBS | 5.2 | ng/L | 2023-05-24 |
| LA Crosse Waterworks | PFHXS | 3.3 | ng/L | 2023-05-23 |
| LA Crosse Waterworks | PFBS | 3.5 | ng/L | 2023-05-23 |
| LA Crosse Waterworks | PFBA | 21 | ng/L | 2023-05-23 |
| LA Crosse Waterworks | PFOA | 4.8 | ng/L | 2023-05-23 |
| LA Crosse Waterworks | PFBA | 11 | ng/L | 2023-05-23 |
| LA Crosse Waterworks | PFBS | 3.5 | ng/L | 2023-05-23 |
| LA Crosse Waterworks | PFHXS | 3.1 | ng/L | 2023-05-23 |
| Hudson Waterworks | PFBA | 32 | ng/L | 2023-05-23 |
| New Richmond Waterworks | PFBA | 5.5 | ng/L | 2023-05-17 |
| Hudson Waterworks | PFBA | 12 | ng/L | 2023-05-16 |
| Hudson Waterworks | PFBA | 5.1 | ng/L | 2023-05-09 |
| Hudson Waterworks | PFBA | 6.4 | ng/L | 2023-05-09 |
| Chippewa Falls Waterworks | PFBS | 4.8 | ng/L | 2023-04-03 |
| Brookfield Water Utility | PFBS | 3.7 | ng/L | 2023-01-18 |
| Brookfield Water Utility | PFPEA | 3.3 | ng/L | 2023-01-18 |
| Brookfield Water Utility | PFPEA | 3.4 | ng/L | 2023-01-18 |
| Eau Claire Waterworks | PFHXS | 11 | ng/L | 2023-01-18 |
| Marshfield Utilities | PFHXS | 14 | ng/L | 2023-01-16 |
| Marshfield Utilities | PFBS | 3.2 | ng/L | 2023-01-16 |
| Marshfield Utilities | PFHPA | 3.4 | ng/L | 2023-01-16 |
| Marshfield Utilities | PFHXA | 12 | ng/L | 2023-01-16 |
| Marshfield Utilities | PFBA | 6.1 | ng/L | 2023-01-16 |
| Marshfield Utilities | PFOS | 14 | ng/L | 2023-01-16 |
| Marshfield Utilities | PFPEA | 13 | ng/L | 2023-01-16 |
| Onalaska Waterworks | PFBS | 4.2 | ng/L | 2023-01-10 |
Fuente: EPA SDWIS, consultado 2026-06-11