Public Water Systems
5,117 active water systems in IL.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| IL AMERICAN-WAYCINDEN | GODFREY, IL | 1,934 | 3 | — |
| GLEN ELLYN HEIGHTS SUBDIVISION | DARIEN, IL | 1,931 | 15 | — |
| STEEPLE RUN SBDV | DARIEN, IL | 1,931 | 10 | — |
| BELLE RIVE | BELLE RIVE, IL | 1,930 | 36 | — |
| LEXINGTON | LEXINGTON, IL | 1,930 | 24 | — |
| STEELEVILLE | STEELEVILLE, IL | 1,930 | 372 | — |
| MINONK | MINONK, IL | 1,928 | 151 | — |
| MARISSA | FREEBURG, IL | 1,921 | 56 | — |
| DE SOTO | DESOTO, IL | 1,910 | 38 | — |
| WALTONVILLE | MT. VERNON, IL | 1,901 | 21 | — |
| PRINCEVILLE | PRINCEVILLE, IL | 1,901 | 155 | — |
| SOUTH ROXANA | SOUTH ROXANA, IL | 1,891 | 39 | — |
| AQUA ILLINOIS-OAK RUN | KANKAKEE, IL | 1,885 | 26 | — |
| GIRARD | GIRARD, IL | 1,885 | 52 | — |
| CENTRAL MACOUPIN COUNTY RWD | CARLINVILLE, IL | 1,883 | 160 | — |
| BLUFORD | BLUFORD, IL | 1,880 | 58 | — |
| LACON | LACON, IL | 1,878 | 15 | — |
| POPLAR GROVE SOUTH | POPLAR GROVE, IL | 1,877 | 23 | — |
| RURAL WABASH COUNTY WATER DISTRICT | LANCASTER, IL | 1,877 | 6 | — |
| HAMPTON | HAMPTON, IL | 1,863 | 93 | — |
| PRAIRIE DUPONT PWD | EAST CARONDELET, IL | 1,863 | 35 | — |
| AQUA ILLINOIS-MCHENRY SHORES | KANKAKEE, IL | 1,862 | 265 | — |
| CARLYLE NORTH WATER COMPANY, INC. | CARLYLE, IL | 1,850 | 85 | — |
| HUDSON | HUDSON, IL | 1,847 | 88 | — |
| DE PUE | DEPUE, IL | 1,838 | 199 | — |
| ST JACOB | ST. JACOB, IL | 1,835 | 73 | — |
| IL AMERICAN-CAIRO | GODFREY, IL | 1,821 | 10 | — |
| CARLYLE SOUTHWEST PWD | CENTRALIA, IL | 1,815 | 24 | — |
| FORD HEIGHTS | FORD HEIGHTS, IL | 1,813 | 577 | — |
| BLOOMINGTON TOWNSHIP PWD WEST PHASE | BLOOMINGTON, IL | 1,800 | 17 | — |
| KANELAND HIGH SCHOOL | WATERMAN, IL | 1,800 | 489 | — |
| JONESBORO | JONESBORO, IL | 1,799 | 20 | — |
| GILMAN | GILMAN, IL | 1,793 | 38 | — |
| SOMONAUK | SOMONAUK, IL | 1,786 | 8 | — |
| CHENOA | CHENOA, IL | 1,785 | 127 | — |
| MOWEAQUA | MOWEAQUA, IL | 1,785 | 5 | — |
| MEADOWBROOK PWD | BETHALTO, IL | 1,778 | 8 | — |
| ZEIGLER | ZEIGLER, IL | 1,774 | 88 | — |
| GRANTFORK | HIGHLAND, IL | 1,766 | 84 | — |
| CENTRAL ALEXANDER CNTY PWD | OLIVE BRANCH, IL | 1,763 | 28 | — |
| AQUA ILLINOIS-ROCKWELL | KANKAKEE, IL | 1,762 | 71 | — |
| BUNKER HILL | BUNKER HILL, IL | 1,760 | 10 | — |
| ORION | ORION, IL | 1,754 | 21 | — |
| ROODHOUSE | ROODHOUSE, IL | 1,753 | 20 | — |
| DELAVAN | DELAVAN, IL | 1,743 | 26 | — |
| STOCKTON | STOCKTON, IL | 1,728 | 72 | — |
| CAMBRIA | CAMBRIA, IL | 1,727 | 18 | — |
| CRAINVILLE | CRAINVILLE, IL | 1,711 | 57 | — |
| PIERRON | PIERRON, IL | 1,709 | 70 | — |
| MAROA | MAROA, IL | 1,700 | 55 | — |