Public Water Systems
5,117 active water systems in IL.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| FAITH CHRISTIAN CENTER | WASHINGTON, IL | 400 | 2 | — |
| ALGONQUIN MOBILE | Geneva, IL | 400 | 14 | — |
| ST MARY'S SLOVENIAN CATHOLIC CENTER | LEMONT, IL | 400 | 3 | — |
| FREEDOM OIL COMPANY (136945) | BLOOMINGTON, IL | 400 | 17 | — |
| PHILLIPS 66 WADSWORTH | WADSWORTH, IL | 400 | 1 | — |
| ST MARYS OF LOURDES CHURCH | METAMORA, IL | 400 | 0 | — |
| TIMBER POINTE - THE LODGE | HUDSON, IL | 400 | 33 | — |
| HARVEST BAPTIST CHURCH WELL 2 | OSWEGO, IL | 400 | 9 | — |
| BLACKBERRY HILL CONGREGATION OF JW | YORKVILLE, IL | 400 | 26 | — |
| INSIGHT HOSPITAL AND MEDICAL CENTER CHIC | ADDISON, IL | 400 | 12 | — |
| CHRIST ORCHARD | ELMWOOD, IL | 400 | 0 | — |
| LODA | WESTVILLE, IL | 398 | 19 | — |
| PERRY | PERRY, IL | 397 | 19 | — |
| MOUNT MORRIS ESTATES MHP | LIMA, IL | 395 | 185 | — |
| SEYMOUR WATER DISTRICT | SEYMOUR, IL | 392 | 25 | — |
| EDGINGTON WATER DISTRICT | TAYLOR RIDGE, IL | 391 | 30 | — |
| BLM GW MHP, LLC | ADDISON, IL | 390 | 50 | — |
| INDIAN CREEK OFFICE WELL | West Chicago, IL | 390 | 10 | — |
| OAK LANE MHC | DENVER, IL | 388 | 2 | — |
| PRAIRIE PATH WATER CO-COVENTRY CREEK | MCHENRY, IL | 388 | 250 | — |
| GLADSTONE | GLADSTONE, IL | 387 | 83 | — |
| FORGE AT THE LAKE | METAMORE, IL | 387 | 397 | — |
| SIGEL | ALTAMONT, IL | 386 | 23 | — |
| S L M WATER COMMISSION | MASCOUTAH, IL | 385 | 33 | — |
| ROYAL MELBOURNE HOMEOWNERS ASN | SCHAUMBURG, IL | 382 | 90 | — |
| LINWAY ESTATES MHP | BLUE ISLAND, IL | 380 | 15 | — |
| BUYSSE SUBDIVISION | COAL VALLEY, IL | 380 | 35 | — |
| LATHAM | LATHAM, IL | 380 | 76 | — |
| MONROE CENTER SCHOOL - OLD WELL | MONROE CENTER, IL | 380 | 1,144 | — |
| MONROE CENTER SCHOOL - NEW WELL | MONROE CENTER, IL | 380 | 388 | — |
| JOY | JOY, IL | 377 | 67 | — |
| FOUNTAIN VALLEY MHP | RANTOUL, IL | 375 | 378 | — |
| LONGACRE ESTATES MHP | FARMINGTON HILLS, IL | 375 | 78 | — |
| SMITHFIELD | SMITHFIELD, IL | 375 | 111 | — |
| SUNNY HILL ESTATES SUBDIVISION | ORION, IL | 375 | 26 | — |
| MARTINTON | MARTINTON, IL | 375 | 210 | — |
| IL YOUTH CENTER ST CHARLES | ST. CHARLES, IL | 375 | 60 | — |
| HENDERSON | HENDERSON, IL | 375 | 103 | — |
| WHISPERING LAKES WATER SYSTEM, INC. | NORTHBROOK, IL | 375 | 46 | — |
| AQUA ILLINOIS-WOODLAWN | KANKAKEE, IL | 375 | 24 | — |
| SILO RESTAURANT | WAUKEGAN, IL | 375 | 1 | — |
| ST FRANCIS XAVIER CHURCH | JOLIET, IL | 375 | 26 | — |
| KENNEY | CLINTON, IL | 374 | 201 | — |
| ILUR WOODS EDGE MHP LLC | CROFTON, IL | 373 | 0 | — |
| IRVING | IRVING, IL | 373 | 20 | — |
| FREEMAN SPUR | FREEMAN SPUR, IL | 373 | 39 | — |
| BILINGUAL ROCK IMMERSION SCHOOL | LONG GROVE, IL | 373 | 1,427 | — |
| JELLYSTONE PARK - MILBROOK | MILLBROOK, IL | 371 | 23 | — |
| CARBON HILL | CARBON HILL, IL | 370 | 1,635 | — |
| ARAPAHO VILLAGE MHP | BELLEVILLE, IL | 368 | 0 | — |