Public Water Systems
5,117 active water systems in IL.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| OTTER CREEK LAKE UTILITIES DISTRICT | DAVIS, IL | 2,342 | 138 | — |
| THORNTON | THORNTON, IL | 2,333 | 16 | — |
| EGYPTIAN WATER COMPANY | NASHVILLE, IL | 2,330 | 95 | — |
| AQUA ILLINOIS-TIMBER RIDGE | KANKAKEE, IL | 2,322 | 0 | — |
| OBLONG | OBLONG, IL | 2,321 | 6 | — |
| WHITE HALL | WHITE HALL, IL | 2,313 | 128 | — |
| ALTAMONT | ALTAMONT, IL | 2,300 | 100 | — |
| LAKE BARRINGTON SHORES SUBDIVSION | LAKE BARRINGTON, IL | 2,300 | 216 | — |
| ARTHUR | ARTHUR, IL | 2,300 | 6 | — |
| PRAIRIE PATH WATER COMPANY-GALENA | GALENA, IL | 2,294 | 76 | Clean |
| PROSPECT HEIGHTS | PROSPECT HEIGHTS, IL | 2,280 | 51 | — |
| HENRY | HENRY, IL | 2,230 | 63 | — |
| ELWOOD | ELWOOD, IL | 2,229 | 292 | — |
| TAMAROA | DUQUOIN, IL | 2,197 | 4 | — |
| PECATONICA | PECATONICA, IL | 2,195 | 75 | — |
| MOUNT OLIVE | AVISTON, IL | 2,193 | 269 | Clean |
| SOUTHWATER INC | TAMMS, IL | 2,185 | 0 | — |
| GROVELAND TOWNSHIP WATER DISTRICT | GROVELAND, IL | 2,185 | 4 | — |
| THOMSON MAXIMUM SECURITY CENTER | THOMSON, IL | 2,166 | 0 | — |
| GRAHAM CORRECTIONAL SITE | HILLSBORO, IL | 2,155 | 7 | — |
| NORRIS CITY | NORRIS CITY, IL | 2,155 | 33 | — |
| CARBON CLIFF | CARBON CLIFF, IL | 2,134 | 132 | — |
| TREMONT | TREMONT, IL | 2,114 | 9 | — |
| PROPHETSTOWN | PROPHETSTOWN, IL | 2,100 | 44 | — |
| TYSON FRESH MEATS INC | GENESEO, IL | 2,100 | 23 | — |
| RICHMOND | RICHMOND, IL | 2,087 | 58 | — |
| CAMBRIDGE | CAMBRIDGE, IL | 2,086 | 108 | — |
| CARRIER MILLS | CARRIER MILLS, IL | 2,085 | 82 | — |
| EJ WATER-MCWC | DIETERICH, IL | 2,075 | 35 | — |
| ELMWOOD | ELMWOOD, IL | 2,058 | 111 | — |
| FARMER CITY | FARMER CITY, IL | 2,055 | 26 | — |
| IL AMERICAN-FISHER | GODFREY, IL | 2,026 | 10 | — |
| LIMESTONE-WALTERS PWD | PEORIA, IL | 2,023 | 10 | — |
| CLAY COUNTY WATER INC | FLORA, IL | 2,015 | 22 | — |
| ROCKDALE | ROCKDALE, IL | 2,012 | 341 | — |
| HINCKLEY | HINCKLEY, IL | 2,006 | 255 | — |
| KIRKLAND | KIRKLAND, IL | 2,000 | 26 | — |
| ROANOKE | ROANOKE, IL | 2,000 | 36 | — |
| SOUTHEAST JOLIET SD | JOLIET, IL | 2,000 | 338 | — |
| JBS CORPORATION | BEARDSTOWN, IL | 2,000 | 201 | — |
| WAUBONSEE COMMUNITY COLLEGE | SUGAR GROVE, IL | 2,000 | 74 | — |
| PHOENIX | PHOENIX, IL | 1,994 | 244 | — |
| CLINTON COUNTY EAST PWD | CENTRALIA, IL | 1,980 | 37 | — |
| DIX-KELL WATER COMMSSION | DIX, IL | 1,972 | 22 | — |
| NEW ATHENS | NEW ATHENS, IL | 1,970 | 42 | — |
| MITCHELLSVILLE PWD | HARRISBURG, IL | 1,970 | 14 | — |
| MERRIONETTE PARK | MERRIONETTE PARK, IL | 1,969 | 59 | — |
| STERLING ESTATES MHP | FARMINGTON HILLS, IL | 1,954 | 80 | — |
| WONDER LAKE (NIU) | WONDER LAKE, IL | 1,950 | 402 | — |
| HENDERSON PWD | CARLINVILLE, IL | 1,937 | 74 | — |