PFAS en el agua potable de Illinois
Esta página reúne las detecciones de PFAS reportadas por sistemas públicos de agua en Illinois 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 | 412 |
| Sistemas con detecciones | 70 |
| Compuestos detectados | 10 |
Compuestos detectados
| Compuesto | Detecciones |
|---|---|
| PFBA | 141 |
| PFPeA | 73 |
| PFBS | 59 |
| PFHxA | 57 |
| PFHxS | 30 |
| PFOA | 20 |
| PFOS | 17 |
| PFHpA | 12 |
| 6:2 FTS | 2 |
| PFNA | 1 |
Detecciones
| Sistema | Compuesto | Nivel | Unidad | Fecha |
|---|---|---|---|---|
| Bethalto | PFBS | 3.6 | ng/L | 2025-11-04 |
| Murphysboro | 6-2-FTS | 6.3 | ng/L | 2025-09-25 |
| St Charles | PFBS | 4.3 | ng/L | 2025-08-26 |
| Quincy | PFBA | 8.8 | ng/L | 2025-08-18 |
| North Park Pwd | PFPEA | 3.1 | ng/L | 2025-08-14 |
| North Park Pwd | PFBA | 5.5 | ng/L | 2025-08-14 |
| North Park Pwd | PFHXA | 3.6 | ng/L | 2025-08-14 |
| North Park Pwd | PFOA | 5.3 | ng/L | 2025-08-14 |
| North Park Pwd | PFHXS | 14.1 | ng/L | 2025-08-14 |
| North Park Pwd | PFBS | 4.5 | ng/L | 2025-08-14 |
| North Park Pwd | PFOS | 4.1 | ng/L | 2025-08-14 |
| North Park Pwd | PFHXS | 3.6 | ng/L | 2025-08-14 |
| North Park Pwd | PFBS | 3.2 | ng/L | 2025-08-14 |
| Caseyville | PFBA | 9.8 | ng/L | 2025-07-10 |
| Charleston | PFPEA | 3.2 | ng/L | 2025-07-07 |
| Crystal Lake | PFPEA | 4.5 | ng/L | 2025-06-11 |
| Crystal Lake | PFBS | 4.6 | ng/L | 2025-06-11 |
| Columbia | PFBA | 6.8 | ng/L | 2025-06-09 |
| Canton | PFPEA | 3.5 | ng/L | 2025-06-03 |
| Canton | PFBA | 8.3 | ng/L | 2025-06-03 |
| Canton | PFHXA | 3 | ng/L | 2025-06-03 |
| Il American-Lincoln | PFHPA | 3.9 | ng/L | 2025-05-20 |
| Il American-Lincoln | PFBA | 84.2 | ng/L | 2025-05-20 |
| Il American-Lincoln | PFPEA | 7.8 | ng/L | 2025-05-20 |
| Il American-Lincoln | PFOA | 5.7 | ng/L | 2025-05-20 |
| Il American-Lincoln | PFHXA | 5.8 | ng/L | 2025-05-20 |
| Bethalto | PFBS | 4.5 | ng/L | 2025-05-19 |
| Bethalto | PFHXS | 3.6 | ng/L | 2025-05-19 |
| Jacksonville | PFBA | 5.9 | ng/L | 2025-05-14 |
| Wood River | PFBA | 20 | ng/L | 2025-05-12 |
| Wood River | PFPEA | 3.3 | ng/L | 2025-05-12 |
| Quincy | PFBA | 9.2 | ng/L | 2025-05-06 |
| Caseyville | PFBA | 11 | ng/L | 2025-04-08 |
| Belvidere | PFHXS | 5.5 | ng/L | 2025-03-25 |
| Columbia | PFBA | 9.8 | ng/L | 2025-03-11 |
| South Elgin | PFHXA | 5.1 | ng/L | 2025-03-05 |
| South Elgin | PFBS | 9.7 | ng/L | 2025-03-05 |
| South Elgin | PFPEA | 7.6 | ng/L | 2025-03-05 |
| Canton | PFPEA | 3.3 | ng/L | 2025-03-04 |
| Canton | PFBA | 9.4 | ng/L | 2025-03-04 |
| Canton | PFHXA | 3.1 | ng/L | 2025-03-04 |
| Quincy | PFBA | 13.5 | ng/L | 2025-02-19 |
| Aurora | PFHXA | 3.5 | ng/L | 2025-02-11 |
| Aurora | PFPEA | 3.4 | ng/L | 2025-02-11 |
| Il American-Lincoln | PFOA | 5.7 | ng/L | 2025-02-11 |
| Il American-Lincoln | PFBA | 94.2 | ng/L | 2025-02-11 |
| Il American-Lincoln | PFHXA | 5.9 | ng/L | 2025-02-11 |
| Il American-Lincoln | PFHPA | 3.6 | ng/L | 2025-02-11 |
| Il American-Lincoln | PFPEA | 6.7 | ng/L | 2025-02-11 |
| Jacksonville | PFBA | 8.5 | ng/L | 2025-02-11 |
| Elgin | PFPEA | 4.1 | ng/L | 2025-02-07 |
| Elgin | PFHXA | 3.8 | ng/L | 2025-02-07 |
| North Park Pwd | PFOS | 4 | ng/L | 2025-02-06 |
| North Park Pwd | PFHXS | 18.2 | ng/L | 2025-02-06 |
| North Park Pwd | PFBS | 5.4 | ng/L | 2025-02-06 |
| North Park Pwd | PFPEA | 4.2 | ng/L | 2025-02-06 |
| North Park Pwd | PFBA | 7 | ng/L | 2025-02-06 |
| North Park Pwd | PFHXA | 4.7 | ng/L | 2025-02-06 |
| North Park Pwd | PFOA | 6.2 | ng/L | 2025-02-06 |
| North Park Pwd | PFOS | 5.2 | ng/L | 2025-02-06 |
| North Park Pwd | PFBS | 3.5 | ng/L | 2025-02-06 |
| North Park Pwd | PFHXS | 7.7 | ng/L | 2025-02-06 |
| North Park Pwd | PFBS | 5.1 | ng/L | 2025-02-06 |
| North Park Pwd | PFOA | 4 | ng/L | 2025-02-06 |
| North Park Pwd | PFOS | 7.3 | ng/L | 2025-02-06 |
| Washington County Water Company | PFBA | 5.9 | ng/L | 2025-02-05 |
| Washington County Water Company | PFBA | 7.8 | ng/L | 2025-02-05 |
| Washington County Water Company | PFBA | 6.1 | ng/L | 2025-02-05 |
| Washington County Water Company | PFBA | 5.8 | ng/L | 2025-02-05 |
| Moline | PFBA | 16 | ng/L | 2025-01-14 |
| Caseyville | PFBA | 12.2 | ng/L | 2025-01-08 |
| Canton | PFBA | 9.5 | ng/L | 2024-12-16 |
| Canton | PFPEA | 4.2 | ng/L | 2024-12-16 |
| Canton | PFHXA | 3.6 | ng/L | 2024-12-16 |
| Romeoville | PFPEA | 11.9 | ng/L | 2024-12-12 |
| Romeoville | PFBA | 5 | ng/L | 2024-12-12 |
| Romeoville | PFHXA | 6.6 | ng/L | 2024-12-12 |
| Romeoville | PFHXA | 3.4 | ng/L | 2024-12-12 |
| Romeoville | PFPEA | 5.6 | ng/L | 2024-12-12 |
| Herrin | PFBA | 11 | ng/L | 2024-12-11 |
| Columbia | PFBA | 10.2 | ng/L | 2024-12-10 |
| Columbia | PFBS | 3.4 | ng/L | 2024-12-10 |
| Channahon | PFBS | 17 | ng/L | 2024-12-10 |
| Channahon | PFOS | 5.4 | ng/L | 2024-12-10 |
| Channahon | PFBA | 9.9 | ng/L | 2024-12-10 |
| Channahon | PFPEA | 13 | ng/L | 2024-12-10 |
| Channahon | PFHXA | 8.6 | ng/L | 2024-12-10 |
| St Charles | PFBS | 3.1 | ng/L | 2024-12-05 |
| Quincy | PFBS | 5.7 | ng/L | 2024-12-03 |
| Quincy | PFBA | 12.4 | ng/L | 2024-12-03 |
| Washington County Water Company | PFBA | 7.5 | ng/L | 2024-11-20 |
| Washington County Water Company | PFBA | 5.3 | ng/L | 2024-11-20 |
| Washington County Water Company | PFBA | 6.3 | ng/L | 2024-11-20 |
| Minooka | PFBS | 4 | ng/L | 2024-11-19 |
| Il American-Lincoln | PFBA | 80.5 | ng/L | 2024-11-18 |
| Il American-Lincoln | PFPEA | 6 | ng/L | 2024-11-18 |
| Il American-Lincoln | PFHPA | 3.1 | ng/L | 2024-11-18 |
| Il American-Lincoln | PFOA | 5.1 | ng/L | 2024-11-18 |
| Il American-Lincoln | PFHXA | 5 | ng/L | 2024-11-18 |
| Jacksonville | PFBA | 9.8 | ng/L | 2024-11-18 |
| Aurora | PFBS | 3.7 | ng/L | 2024-11-12 |
| Aurora | PFHXA | 4.7 | ng/L | 2024-11-12 |
| Aurora | PFBA | 5.5 | ng/L | 2024-11-12 |
| Aurora | PFPEA | 5.3 | ng/L | 2024-11-12 |
| O Fallon | PFBA | 9.9 | ng/L | 2024-11-07 |
| McHenry | PFBS | 3.9 | ng/L | 2024-11-05 |
| Caseyville | PFBA | 10.3 | ng/L | 2024-10-31 |
| Belvidere | PFHXS | 5 | ng/L | 2024-10-29 |
| Columbia | PFBA | 11.5 | ng/L | 2024-10-22 |
| Moline | PFBA | 16 | ng/L | 2024-10-08 |
| Cahokia Heights | PFBA | 14.8 | ng/L | 2024-10-03 |
| Cahokia Heights | PFPEA | 3 | ng/L | 2024-10-03 |
| Waterloo | PFBA | 16.9 | ng/L | 2024-10-02 |
| Waterloo | PFPEA | 3.2 | ng/L | 2024-10-02 |
| Sugar Grove | PFHXS | 8 | ng/L | 2024-09-23 |
| Markham | PFHXA | 3 | ng/L | 2024-09-17 |
| Canton | PFBA | 12 | ng/L | 2024-09-17 |
| Canton | PFHXA | 4.8 | ng/L | 2024-09-17 |
| Canton | PFPEA | 5.3 | ng/L | 2024-09-17 |
| Calumet City | PFHXA | 3 | ng/L | 2024-09-16 |
| Calumet City | PFPEA | 3.2 | ng/L | 2024-09-16 |
| Troy | PFBS | 3.9 | ng/L | 2024-09-09 |
| Robinson-Palestine Water Commission | PFHXS | 4 | ng/L | 2024-09-03 |
| Robinson-Palestine Water Commission | PFOS | 4.6 | ng/L | 2024-09-03 |
| Lockport | PFPEA | 8.2 | ng/L | 2024-08-28 |
| Lockport | PFHXA | 4.3 | ng/L | 2024-08-28 |
| Lockport | PFHXS | 9.2 | ng/L | 2024-08-28 |
| Lockport | PFBS | 3.2 | ng/L | 2024-08-28 |
| Il American-Lincoln | PFHPA | 3.3 | ng/L | 2024-08-27 |
| Il American-Lincoln | PFOA | 5.5 | ng/L | 2024-08-27 |
| Il American-Lincoln | PFPEA | 5.9 | ng/L | 2024-08-27 |
| Il American-Lincoln | PFHXA | 5.2 | ng/L | 2024-08-27 |
| Il American-Lincoln | PFBA | 149 | ng/L | 2024-08-27 |
| Aurora | PFPEA | 5 | ng/L | 2024-08-21 |
| Aurora | PFBA | 5.9 | ng/L | 2024-08-21 |
| Aurora | PFBS | 3.6 | ng/L | 2024-08-21 |
| Aurora | PFHXA | 4.7 | ng/L | 2024-08-21 |
| Herrin | PFBA | 5.7 | ng/L | 2024-08-20 |
| Jacksonville | PFBA | 9.5 | ng/L | 2024-08-13 |
| Washington County Water Company | PFBA | 5.1 | ng/L | 2024-08-13 |
| Washington County Water Company | PFBA | 6.7 | ng/L | 2024-08-13 |
| Summit | PFBA | 8.9 | ng/L | 2024-08-12 |
| Jersey Rwc | PFBA | 19 | ng/L | 2024-08-12 |
| Jersey Rwc | PFPEA | 3.1 | ng/L | 2024-08-12 |
| Fox Lake | PFOS | 5 | ng/L | 2024-08-12 |
| Fox Lake | PFPEA | 3.5 | ng/L | 2024-08-12 |
| Mattoon | PFBA | 6.7 | ng/L | 2024-08-07 |
| Oak Forest | PFBA | 9.3 | ng/L | 2024-08-07 |
| Il American-Pontiac | PFPEA | 3.2 | ng/L | 2024-08-07 |
| O Fallon | PFBA | 12.1 | ng/L | 2024-08-07 |
| Il American-Streator | PFBA | 7.1 | ng/L | 2024-08-06 |
| Il American-Streator | PFPEA | 4.3 | ng/L | 2024-08-06 |
| Il American-Streator | PFHXA | 3.9 | ng/L | 2024-08-06 |
| Il American-Streator | PFBS | 5.5 | ng/L | 2024-08-06 |
| Il American-Alton | PFBA | 13.8 | ng/L | 2024-08-02 |
| Il American-Alton | PFPEA | 4 | ng/L | 2024-08-02 |
| Il American-Alton | PFHXA | 3.4 | ng/L | 2024-08-02 |
| Collinsville | PFPEA | 21 | ng/L | 2024-08-01 |
| Collinsville | PFBA | 13 | ng/L | 2024-08-01 |
| Collinsville | PFOS | 8.9 | ng/L | 2024-08-01 |
| Collinsville | PFHPA | 13 | ng/L | 2024-08-01 |
| Collinsville | PFBS | 16 | ng/L | 2024-08-01 |
| Collinsville | PFHXS | 12 | ng/L | 2024-08-01 |
| Collinsville | PFOA | 18 | ng/L | 2024-08-01 |
| Collinsville | PFHXA | 22 | ng/L | 2024-08-01 |
| Il American-Granite City | PFBA | 13.7 | ng/L | 2024-08-01 |
| Il American-Peoria | PFBA | 8.6 | ng/L | 2024-08-01 |
| Il American-Peoria | PFOS | 6.5 | ng/L | 2024-08-01 |
| Il American-Peoria | PFPEA | 6.3 | ng/L | 2024-08-01 |
| Il American-Peoria | PFBS | 3.9 | ng/L | 2024-08-01 |
| Il American-Peoria | PFHXA | 5.5 | ng/L | 2024-08-01 |
| Il American-East St Louis | PFBA | 13.2 | ng/L | 2024-08-01 |
| Waterloo | PFBA | 12.1 | ng/L | 2024-07-31 |
| South Holland | PFBA | 7.3 | ng/L | 2024-07-30 |
| Elgin | PFHXA | 3.4 | ng/L | 2024-07-24 |
| Elgin | PFBA | 7.6 | ng/L | 2024-07-24 |
| Elgin | PFPEA | 4.1 | ng/L | 2024-07-24 |
| Moline | PFBA | 13 | ng/L | 2024-07-09 |
| Cahokia Heights | PFBA | 10.7 | ng/L | 2024-07-01 |
| Glen Carbon | PFBA | 14 | ng/L | 2024-06-24 |
| Romeoville | PFPEA | 21.2 | ng/L | 2024-06-13 |
| Romeoville | PFBA | 7.8 | ng/L | 2024-06-13 |
| Romeoville | PFHXA | 11.8 | ng/L | 2024-06-13 |
| Romeoville | PFBA | 8.9 | ng/L | 2024-06-13 |
| Romeoville | PFPEA | 5.5 | ng/L | 2024-06-13 |
| Romeoville | PFHXA | 3.4 | ng/L | 2024-06-13 |
| Romeoville | PFBA | 5.6 | ng/L | 2024-06-13 |
| Romeoville | PFHXA | 3 | ng/L | 2024-06-13 |
| Romeoville | PFBA | 5 | ng/L | 2024-06-13 |
| Romeoville | PFPEA | 5.2 | ng/L | 2024-06-13 |
| Mount Vernon | PFBA | 9.9 | ng/L | 2024-06-11 |
| Channahon | PFHXA | 8.2 | ng/L | 2024-06-04 |
| Channahon | PFOA | 4.6 | ng/L | 2024-06-04 |
| Channahon | PFBS | 15 | ng/L | 2024-06-04 |
| Channahon | PFOS | 5.9 | ng/L | 2024-06-04 |
| Channahon | PFPEA | 12 | ng/L | 2024-06-04 |
| Channahon | PFBA | 8.1 | ng/L | 2024-06-04 |
| Ej Water Cooperative | PFBA | 6.2 | ng/L | 2024-06-03 |
| Cary | PFHXA | 6.9 | ng/L | 2024-05-29 |
| Cary | PFHPA | 4 | ng/L | 2024-05-29 |
| Cary | PFPEA | 12 | ng/L | 2024-05-29 |
| Cary | 6-2-FTS | 5.7 | ng/L | 2024-05-29 |
| Cary | PFBA | 7.4 | ng/L | 2024-05-29 |
| Edwardsville | PFBS | 3.4 | ng/L | 2024-05-16 |
| Il American-Pekin | PFBA | 5.7 | ng/L | 2024-05-16 |
| Il American-Pekin | PFPEA | 3.8 | ng/L | 2024-05-16 |
| Il American-Pekin | PFOS | 4.4 | ng/L | 2024-05-16 |
| Il American-Pekin | PFNA | 4.5 | ng/L | 2024-05-16 |
| Il American-Pekin | PFHXS | 4.4 | ng/L | 2024-05-16 |
| Il American-Pekin | PFBS | 5 | ng/L | 2024-05-16 |
| Il American-Pekin | PFPEA | 4.3 | ng/L | 2024-05-15 |
| Il American-Pekin | PFHXA | 3.7 | ng/L | 2024-05-15 |
| Il American-Pekin | PFHXS | 5.9 | ng/L | 2024-05-15 |
| Il American-Pekin | PFBS | 7 | ng/L | 2024-05-15 |
| Washington County Water Company | PFBA | 6 | ng/L | 2024-05-15 |
| Washington County Water Company | PFBA | 5.5 | ng/L | 2024-05-15 |
| Washington County Water Company | PFBA | 5.9 | ng/L | 2024-05-15 |
| Washington County Water Company | PFBA | 8.2 | ng/L | 2024-05-15 |
| Minooka | PFBS | 3.3 | ng/L | 2024-05-08 |
| Il American-Granite City | PFBA | 12.7 | ng/L | 2024-05-08 |
| O Fallon | PFBA | 11.9 | ng/L | 2024-05-08 |
| Il American-East St Louis | PFBA | 11.3 | ng/L | 2024-05-07 |
| East Moline | PFBA | 10 | ng/L | 2024-05-06 |
| Il American-Alton | PFBA | 8 | ng/L | 2024-05-02 |
| Il American-Peoria | PFBS | 3.1 | ng/L | 2024-05-01 |
| Waterloo | PFBA | 10.8 | ng/L | 2024-04-22 |
| Rockford | PFHXS | 6.6 | ng/L | 2024-04-10 |
| Rockford | PFPEA | 4.4 | ng/L | 2024-04-10 |
| Moline | PFBA | 22 | ng/L | 2024-04-09 |
| Cahokia Heights | PFBA | 14 | ng/L | 2024-04-02 |
| Homewood | PFOA | 4.3 | ng/L | 2024-03-05 |
| Mount Vernon | PFBA | 5.2 | ng/L | 2024-03-05 |
| Marion | PFBA | 5.6 | ng/L | 2024-03-05 |
| East Peoria | PFBS | 5 | ng/L | 2024-03-01 |
| East Peoria | PFBS | 6 | ng/L | 2024-03-01 |
| East Peoria | PFHXS | 3.5 | ng/L | 2024-03-01 |
| East Peoria | PFBS | 3.5 | ng/L | 2024-03-01 |
| South Elgin | PFOA | 5.1 | ng/L | 2024-02-07 |
| South Elgin | PFBA | 5.6 | ng/L | 2024-02-07 |
| South Elgin | PFBA | 5.5 | ng/L | 2024-02-07 |
| South Elgin | PFPEA | 3.3 | ng/L | 2024-02-07 |
| O Fallon | PFBA | 13 | ng/L | 2024-02-07 |
| Glen Carbon | PFBA | 10 | ng/L | 2024-02-06 |
| East Moline | PFBA | 9.5 | ng/L | 2024-02-06 |
| Il American-Granite City | PFBA | 9.9 | ng/L | 2024-02-05 |
| Il American-East St Louis | PFBA | 11.7 | ng/L | 2024-02-05 |
| Highland | PFBA | 7.1 | ng/L | 2024-02-01 |
| Il American-Alton | PFBA | 16.2 | ng/L | 2024-02-01 |
| Il American-Peoria | PFOS | 4.8 | ng/L | 2024-02-01 |
| Il American-Peoria | PFHXA | 3.7 | ng/L | 2024-02-01 |
| Il American-Peoria | PFPEA | 4 | ng/L | 2024-02-01 |
| Il American-Peoria | PFBA | 8.8 | ng/L | 2024-02-01 |
| Cahokia Heights | PFHXA | 3.6 | ng/L | 2024-01-08 |
| Cahokia Heights | PFBA | 14 | ng/L | 2024-01-08 |
| Cahokia Heights | PFPEA | 3.1 | ng/L | 2024-01-08 |
| Freeport | PFOS | 7.7 | ng/L | 2024-01-08 |
| Crest Hill | PFPEA | 25.9 | ng/L | 2023-12-28 |
| Crest Hill | PFHPA | 13.3 | ng/L | 2023-12-28 |
| Crest Hill | PFBA | 18.8 | ng/L | 2023-12-28 |
| Crest Hill | PFBS | 43.7 | ng/L | 2023-12-28 |
| Crest Hill | PFHXA | 22.3 | ng/L | 2023-12-28 |
| Crest Hill | PFOA | 13.7 | ng/L | 2023-12-28 |
| Crest Hill | PFHXS | 6.6 | ng/L | 2023-12-28 |
| Crest Hill | PFPEA | 6.8 | ng/L | 2023-12-28 |
| Crest Hill | PFBS | 3.9 | ng/L | 2023-12-28 |
| Crest Hill | PFHXS | 12.2 | ng/L | 2023-12-28 |
| Crest Hill | PFHXA | 4.7 | ng/L | 2023-12-28 |
| Crest Hill | PFBA | 5 | ng/L | 2023-12-28 |
| Crest Hill | PFHPA | 5.9 | ng/L | 2023-12-28 |
| Crest Hill | PFBA | 8.9 | ng/L | 2023-12-28 |
| Crest Hill | PFPEA | 11.8 | ng/L | 2023-12-28 |
| Crest Hill | PFBS | 17.5 | ng/L | 2023-12-28 |
| Crest Hill | PFHXS | 4.2 | ng/L | 2023-12-28 |
| Crest Hill | PFOA | 5.8 | ng/L | 2023-12-28 |
| Crest Hill | PFHXA | 9.9 | ng/L | 2023-12-28 |
| Crest Hill | PFHXA | 6.2 | ng/L | 2023-12-28 |
| Crest Hill | PFPEA | 7.5 | ng/L | 2023-12-28 |
| Crest Hill | PFHXS | 4.2 | ng/L | 2023-12-28 |
| Crest Hill | PFBS | 5.9 | ng/L | 2023-12-28 |
| Crest Hill | PFBA | 5.6 | ng/L | 2023-12-28 |
| Crest Hill | PFBS | 7.9 | ng/L | 2023-12-28 |
| Crest Hill | PFHPA | 5.3 | ng/L | 2023-12-28 |
| Crest Hill | PFBS | 28.5 | ng/L | 2023-12-28 |
| Crest Hill | PFPEA | 17 | ng/L | 2023-12-28 |
| Crest Hill | PFBA | 15.1 | ng/L | 2023-12-28 |
| Crest Hill | PFHXA | 12.1 | ng/L | 2023-12-28 |
| Crest Hill | PFOA | 4.6 | ng/L | 2023-12-28 |
| Crest Hill | PFPEA | 5.7 | ng/L | 2023-12-28 |
| Crest Hill | PFBS | 9.8 | ng/L | 2023-12-28 |
| Crest Hill | PFHXA | 3.6 | ng/L | 2023-12-28 |
| Crest Hill | PFBA | 5.9 | ng/L | 2023-12-28 |
| Lake Zurich | PFHXA | 3.5 | ng/L | 2023-12-19 |
| Lake Zurich | PFPEA | 3.5 | ng/L | 2023-12-19 |
| Lockport | PFHXS | 8.2 | ng/L | 2023-12-12 |
| Lockport | PFPEA | 7 | ng/L | 2023-12-12 |
| Lockport | PFHXA | 3.9 | ng/L | 2023-12-12 |
| Jersey Rwc | PFHXA | 3 | ng/L | 2023-12-06 |
| Jersey Rwc | PFBA | 12 | ng/L | 2023-12-06 |
| Jersey Rwc | PFPEA | 3.2 | ng/L | 2023-12-06 |
| Mount Vernon | PFBA | 5.9 | ng/L | 2023-12-05 |
| Marion | PFBA | 5.6 | ng/L | 2023-12-05 |
| Highland | PFBA | 7.2 | ng/L | 2023-11-21 |
| East Peoria | PFPEA | 3 | ng/L | 2023-11-20 |
| East Peoria | PFBS | 7.3 | ng/L | 2023-11-20 |
| East Peoria | PFOS | 4.2 | ng/L | 2023-11-20 |
| East Peoria | PFHXS | 4.1 | ng/L | 2023-11-20 |
| Il American-Pekin | PFPEA | 6.2 | ng/L | 2023-11-15 |
| Il American-Pekin | PFBA | 5.7 | ng/L | 2023-11-15 |
| Il American-Pekin | PFHXA | 4.1 | ng/L | 2023-11-15 |
| Il American-Pekin | PFBS | 9.3 | ng/L | 2023-11-15 |
| Il American-Pekin | PFHXS | 6 | ng/L | 2023-11-15 |
| Il American-Pekin | PFHXS | 8.3 | ng/L | 2023-11-15 |
| Il American-Pekin | PFBS | 10.4 | ng/L | 2023-11-15 |
| Il American-Pekin | PFHXA | 4.4 | ng/L | 2023-11-15 |
| Il American-Pekin | PFPEA | 5.3 | ng/L | 2023-11-15 |
| Il American-Pekin | PFBA | 6 | ng/L | 2023-11-15 |
| Edwardsville | PFBS | 3.5 | ng/L | 2023-11-14 |
| Il American-Pekin | PFBS | 3.7 | ng/L | 2023-11-13 |
| Glen Carbon | PFHXA | 3.8 | ng/L | 2023-11-07 |
| Glen Carbon | PFPEA | 3.6 | ng/L | 2023-11-07 |
| Glen Carbon | PFBA | 16 | ng/L | 2023-11-07 |
| Il American-Peoria | PFBS | 3 | ng/L | 2023-11-07 |
| East Moline | PFBA | 17 | ng/L | 2023-11-07 |
| Rock Island | PFBA | 16 | ng/L | 2023-11-07 |
| Il American-Granite City | PFHXA | 4 | ng/L | 2023-11-06 |
| Il American-Granite City | PFPEA | 4.2 | ng/L | 2023-11-06 |
| Il American-Granite City | PFBA | 17.4 | ng/L | 2023-11-06 |
| Il American-East St Louis | PFHXA | 4.4 | ng/L | 2023-11-06 |
| Il American-East St Louis | PFBA | 18.1 | ng/L | 2023-11-06 |
| Il American-East St Louis | PFPEA | 4.2 | ng/L | 2023-11-06 |
| Springfield | PFBA | 6 | ng/L | 2023-11-02 |
| Il American-Lincoln | PFBA | 233.2 | ng/L | 2023-11-01 |
| Il American-Alton | PFHXA | 6.2 | ng/L | 2023-11-01 |
| Il American-Alton | PFPEA | 5.6 | ng/L | 2023-11-01 |
| Il American-Alton | PFBA | 17.8 | ng/L | 2023-11-01 |
| Il American-Peoria | PFOS | 5.1 | ng/L | 2023-11-01 |
| Il American-Peoria | PFHXA | 7.4 | ng/L | 2023-11-01 |
| Il American-Peoria | PFBA | 7.4 | ng/L | 2023-11-01 |
| Il American-Peoria | PFPEA | 7.5 | ng/L | 2023-11-01 |
| Il American-Peoria | PFBS | 4.8 | ng/L | 2023-11-01 |
| Rockford | PFHXS | 6.1 | ng/L | 2023-10-10 |
| Mount Vernon | PFBA | 8.8 | ng/L | 2023-09-26 |
| Aqua Illinois-Vermilion County | PFBA | 7.3 | ng/L | 2023-09-18 |
| East Moline | PFBS | 3.6 | ng/L | 2023-09-12 |
| East Moline | PFBA | 24 | ng/L | 2023-09-12 |
| Jersey Rwc | PFBA | 18 | ng/L | 2023-09-11 |
| East Peoria | PFHXS | 4.1 | ng/L | 2023-09-05 |
| East Peoria | PFBS | 3.6 | ng/L | 2023-09-05 |
| Carol Stream | PFBA | 5.1 | ng/L | 2023-08-31 |
| Libertyville | PFBA | 5.1 | ng/L | 2023-08-31 |
| Galesburg | PFBA | 54 | ng/L | 2023-08-24 |
| Galesburg | PFBS | 3.5 | ng/L | 2023-08-24 |
| Galesburg | PFPEA | 11 | ng/L | 2023-08-24 |
| Galesburg | PFOA | 8 | ng/L | 2023-08-24 |
| South Elgin | PFOA | 5.7 | ng/L | 2023-08-23 |
| South Elgin | PFPEA | 3.3 | ng/L | 2023-08-23 |
| South Elgin | PFBA | 6.2 | ng/L | 2023-08-23 |
| South Elgin | PFBS | 3.5 | ng/L | 2023-08-23 |
| South Elgin | PFBA | 8 | ng/L | 2023-08-23 |
| South Elgin | PFBS | 8.2 | ng/L | 2023-08-23 |
| South Elgin | PFHXA | 4.5 | ng/L | 2023-08-23 |
| South Elgin | PFPEA | 7.4 | ng/L | 2023-08-23 |
| South Elgin | PFHXA | 3 | ng/L | 2023-08-23 |
| South Elgin | PFBA | 5.8 | ng/L | 2023-08-23 |
| South Elgin | PFPEA | 3.5 | ng/L | 2023-08-23 |
| Rock Island | PFBA | 11 | ng/L | 2023-08-10 |
| Glen Carbon | PFBA | 5.9 | ng/L | 2023-08-07 |
| Shorewood | PFPEA | 3.2 | ng/L | 2023-08-07 |
| Bloomington | PFBA | 5.2 | ng/L | 2023-08-04 |
| Highland | PFBA | 6.9 | ng/L | 2023-08-01 |
| Freeport | PFOS | 14 | ng/L | 2023-07-18 |
| Elmhurst | PFBA | 6.3 | ng/L | 2023-06-14 |
| Crest Hill | PFBA | 12.5 | ng/L | 2023-06-12 |
| Crest Hill | PFPEA | 17.3 | ng/L | 2023-06-12 |
| Crest Hill | PFBS | 27.8 | ng/L | 2023-06-12 |
| Crest Hill | PFHPA | 10 | ng/L | 2023-06-12 |
| Crest Hill | PFHXS | 5.1 | ng/L | 2023-06-12 |
| Crest Hill | PFOA | 11.1 | ng/L | 2023-06-12 |
| Crest Hill | PFHXA | 15.1 | ng/L | 2023-06-12 |
| Crest Hill | PFHXA | 3.5 | ng/L | 2023-06-12 |
| Crest Hill | PFPEA | 4.9 | ng/L | 2023-06-12 |
| Crest Hill | PFHXS | 9.9 | ng/L | 2023-06-12 |
| Crest Hill | PFBS | 3.3 | ng/L | 2023-06-12 |
| Crest Hill | PFHXA | 11.6 | ng/L | 2023-06-12 |
| Crest Hill | PFPEA | 13.4 | ng/L | 2023-06-12 |
| Crest Hill | PFBA | 10.1 | ng/L | 2023-06-12 |
| Crest Hill | PFOA | 7.6 | ng/L | 2023-06-12 |
| Crest Hill | PFHXS | 4.6 | ng/L | 2023-06-12 |
| Crest Hill | PFHPA | 7.6 | ng/L | 2023-06-12 |
| Crest Hill | PFBS | 21.5 | ng/L | 2023-06-12 |
| Crest Hill | PFPEA | 6.8 | ng/L | 2023-06-12 |
| Crest Hill | PFBS | 4.2 | ng/L | 2023-06-12 |
| Crest Hill | PFHXS | 5.8 | ng/L | 2023-06-12 |
| Crest Hill | PFBA | 5.1 | ng/L | 2023-06-12 |
| Crest Hill | PFHXA | 5.5 | ng/L | 2023-06-12 |
| Crest Hill | PFBS | 5.1 | ng/L | 2023-06-12 |
| Crest Hill | PFHXS | 4.1 | ng/L | 2023-06-12 |
| Crest Hill | PFOA | 10.5 | ng/L | 2023-06-12 |
| Crest Hill | PFHXA | 24.4 | ng/L | 2023-06-12 |
| Crest Hill | PFHPA | 11.8 | ng/L | 2023-06-12 |
| Crest Hill | PFBS | 52.1 | ng/L | 2023-06-12 |
| Crest Hill | PFBA | 27.2 | ng/L | 2023-06-12 |
| Crest Hill | PFPEA | 32.2 | ng/L | 2023-06-12 |
| Crest Hill | PFBS | 6.4 | ng/L | 2023-06-12 |
| Crest Hill | PFPEA | 3.2 | ng/L | 2023-06-12 |
| Rock Island | PFBA | 14 | ng/L | 2023-06-06 |
| Galesburg | PFBS | 6.6 | ng/L | 2023-02-27 |
| Galesburg | PFOA | 14 | ng/L | 2023-02-27 |
| Galesburg | PFOS | 4.2 | ng/L | 2023-02-27 |
| Galesburg | PFPEA | 15 | ng/L | 2023-02-27 |
| Galesburg | PFBA | 85 | ng/L | 2023-02-27 |
| Rock Island | PFBA | 15 | ng/L | 2023-02-14 |
Fuente: EPA SDWIS, consultado 2026-06-11