Public Water Systems
5,117 active water systems in IL.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| ATLANTA | ATLANTA, IL | 1,692 | 83 | — |
| ST ROSE PWD | ST ROSE, IL | 1,688 | 124 | — |
| PORT BYRON | PORT BYRON, IL | 1,678 | 44 | — |
| SHERIDAN CORRECTIONAL CENTER | SHERIDAN, IL | 1,670 | 124 | — |
| PONTIAC CORRECTIONAL CENTER | PONTIAC, IL | 1,665 | 37 | — |
| BEMENT | BEMENT, IL | 1,661 | 20 | — |
| EATON PWD | ANNAPOLIS, IL | 1,655 | 20 | — |
| NEOGA | NEOGA, IL | 1,636 | 221 | — |
| PEKIN FED CORRECTIONAL INST AND PRSNCMP | PEKIN, IL | 1,635 | 12 | — |
| VIENNA | VIENNA, IL | 1,618 | 458 | — |
| SHAWNEE CORRECTIONAL CENTER | DIETERICH, IL | 1,617 | 19 | — |
| EARLVILLE | EARLVILLE, IL | 1,613 | 27 | — |
| GRAYVILLE | GRAYVILLE, IL | 1,613 | 163 | — |
| BENLD | BENLD, IL | 1,612 | 87 | — |
| WARSAW | WARSAW, IL | 1,607 | 106 | — |
| DUNLAP | DUNLAP, IL | 1,603 | 19 | — |
| WESTERN IL CORRECTIONAL CENTER | MT. STERLING, IL | 1,600 | 2 | — |
| HERSCHER | HERSCHER, IL | 1,600 | 28 | — |
| JEROME | SPRINGFIELD, IL | 1,600 | 52 | — |
| PRAIRIE PATH WATER COMPANY-OAKWOOD | MCHENRY, IL | 1,600 | 67 | — |
| ERIE | ERIE, IL | 1,600 | 46 | — |
| ST BERNARDS CHURCH | LOCKPORT, IL | 1,600 | 0 | — |
| NORTHWEST BIBLE BAPTIST CHURCH | ELGIN, IL | 1,600 | 3 | — |
| TEUTOPOLIS | TEUTOPOLIS, IL | 1,599 | 28 | — |
| WINCHESTER | WINCHESTER, IL | 1,589 | 17 | — |
| IL AMERICAN-ARROWHEAD | GODFREY, IL | 1,581 | 6 | — |
| JASPER WATERWORKS CORPORATION | FAIRFIELD, IL | 1,578 | 38 | — |
| EAST DUBUQUE | EAST DUBUQUE, IL | 1,565 | 117 | — |
| LCPW - BROOKS FARM SUBDIVISION | LIBERTYVILLE, IL | 1,563 | 2 | — |
| KINCAID | KINCAID, IL | 1,561 | 73 | — |
| MANITO | MANITO, IL | 1,552 | 64 | — |
| FCI-MARION | MARION, IL | 1,544 | 57 | — |
| GERMANTOWN | GERMANTOWN, IL | 1,537 | 45 | — |
| SANDOVAL | SANDOVAL, IL | 1,528 | 37 | — |
| PHEASANT LAKE ESTATES MHP | BEECHER, IL | 1,528 | 20 | — |
| OKAWVILLE | OKAWVILLE, IL | 1,521 | 27 | — |
| VIRGINIA | VIRGINIA, IL | 1,514 | 36 | — |
| GREENUP | GREENUP, IL | 1,513 | 29 | — |
| ROXANA | ROXANA, IL | 1,509 | 6 | — |
| PLEASANT PLAINS | PLEASANT PLAINS, IL | 1,508 | 18 | — |
| WATERMAN | WATERMAN, IL | 1,506 | 277 | — |
| IL AMERICAN-MOUNT PULASKI | GODFREY, IL | 1,506 | 46 | — |
| LANARK | LANARK, IL | 1,504 | 23 | — |
| EAST HAZEL CREST | EAST HAZEL CREST, IL | 1,500 | 28 | — |
| VANDALIA CORRECTIONAL CENTER | VANDALIA, IL | 1,500 | 175 | Clean |
| CLIFTON | CLIFTON, IL | 1,500 | 30 | — |
| LOGAN CORRECTIONAL CENTER | LINCOLN, IL | 1,500 | 5 | — |
| MOUND PWD | COLLINSVILLE, IL | 1,500 | 67 | — |
| PRAIRIE PATH WATER COMPANY-WESTLAKE | MCHENRY, IL | 1,493 | 6 | — |
| MAPLE PARK | MAPLE PARK, IL | 1,484 | 210 | — |