Public Water Systems
5,117 active water systems in IL.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| I-39 SHELL EXPRESS | ROCKFORD, IL | 500 | 9 | — |
| WALMART SUPERCENTER EAST PEORIA | VISTA, IL | 500 | 2 | — |
| SUPERMART SHELL | KENOSHA, IL | 500 | 0 | — |
| RANDALL OAKS PARK COMM SHELTER | WEST DUNDEE, IL | 500 | 24 | — |
| ST MARYS OF FREMONT CHURCH | WAUKEGAN, IL | 500 | 0 | — |
| NORTH BOONE HIGH SCHOOL | POPLAR GROVE, IL | 500 | 376 | — |
| SIEGALS COTTONWOOD FARMS | CREST HILL, IL | 500 | 0 | — |
| MARIANJOY REHAB HOSPITAL | WHEATON, IL | 500 | 156 | — |
| DUNKIN DONUTS LONG GROVE | ARLINGTON HEIGHTS, IL | 500 | 3 | — |
| THE PASTURE CHURCH | HUDSON, IL | 500 | 0 | — |
| QUENTIN RD BIBLE BAPTIST CH | LAKE ZURICH, IL | 499 | 6 | — |
| AQUA ILLINOIS-SUN RIVER TERRACE | KANKAKEE, IL | 498 | 375 | — |
| GOLF | GOLF, IL | 497 | 110 | — |
| CONGERVILLE | CONGERVILLE, IL | 497 | 13 | — |
| ULLIN | ULLIN, IL | 496 | 63 | — |
| NORTH MEADOW VILLAGE MHP | NORMAL, IL | 495 | 55 | — |
| CROPPERS 1ST 4TH AND 5TH ADDITION | MILAN, IL | 495 | 26 | — |
| BOWEN | BOWEN, IL | 494 | 65 | — |
| BUCKNER | BUCKNER, IL | 494 | 38 | — |
| JUNCTION CITY | CENTRALIA, IL | 494 | 24 | — |
| SCOTT COUNTY RURAL WATER CO-OP | WINCHESTER, IL | 493 | 17 | — |
| CHERRY | PERU, IL | 490 | 101 | — |
| WOODLAND A AND B MHP | DIXON, IL | 490 | 80 | — |
| PRAIRIE PATH WATER COMPANY-WILDWOOD | MCHENRY, IL | 490 | 37 | — |
| THOMPSONVILLE | THOMPSONVILLE, IL | 486 | 14 | — |
| IUKA | IUKA, IL | 486 | 18 | — |
| BURNT PRAIRIE | BURNT PRAIRIE, IL | 486 | 5 | — |
| JOLIET INPATIENT TREATMENT CENTER | JOLIET, IL | 486 | 0 | — |
| AQUA ILLINOIS-NUNDA | KANKAKEE, IL | 485 | 194 | — |
| FITHIAN | FITHIAN, IL | 485 | 145 | — |
| MEDORA | JERSEYVILLE, IL | 484 | 45 | — |
| WEST LIBERTY-DUNDAS WATER DISTRICT | DUNDAS, IL | 484 | 61 | Clean |
| ST PETER | ST PETER, IL | 483 | 35 | — |
| ALTONA | ALTONA, IL | 483 | 46 | Detected |
| BUDA | PERU, IL | 482 | 348 | Detected |
| MOUNT AUBURN | MT. AUBURN, IL | 480 | 50 | — |
| TOWANDA | TOWANDA, IL | 480 | 63 | — |
| UNITED SCHOOL DISTRICT 304 | MONMOUTH, IL | 480 | 111 | — |
| SAN JOSE | SAN JOSE, IL | 479 | 30 | — |
| VERSAILLES | VERSAILLES, IL | 478 | 37 | — |
| HAMMOND | HAMMOND, IL | 478 | 38 | — |
| SHANGRI-LA MHP | BARRINGTON, IL | 475 | 16 | — |
| ALSEY-GLASGOW WATER COMMISSION | WINCHESTER, IL | 475 | 35 | — |
| CORNERSTONE CHRISTIAN ACADEMY | BLOOMINGTON, IL | 475 | 99 | — |
| SOLSTICE ADVANCED MATERIALS US, INC | METROPOLIS, IL | 470 | 174 | — |
| LEDGEWOOD ELEMENTARY SCHOOL | ROSCOE, IL | 470 | 220 | — |
| EMDEN | EMDEN, IL | 467 | 8 | — |
| OHIO | OHIO, IL | 465 | 157 | — |
| MELVIN | MELVIN, IL | 465 | 60 | — |
| NAPLATE | OTTAWA, IL | 465 | 477 | — |