Public Water Systems
5,117 active water systems in IL.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| ROBERTS | ROBERTS, IL | 367 | 67 | — |
| ORIENT | ORIENT, IL | 362 | 22 | — |
| OAK GROVE VILLAGE | FARMINGTON HILLS, IL | 362 | 1 | — |
| HUMBOLDT | HUMBOLDT, IL | 361 | 81 | — |
| IVESDALE | IVESDALE, IL | 360 | 27 | — |
| MARQUETTE BUILDING | NEWTON, IL | 360 | 0 | — |
| NEW CANTON | NEW CANTON, IL | 359 | 19 | — |
| NORRIS | NORRIS, IL | 358 | 48 | — |
| SPARLAND | SPARLAND, IL | 358 | 47 | — |
| COTTONWOOD COVE MHP | SPELD, IL | 358 | 0 | — |
| HERRICK | HERRICK, IL | 358 | 519 | — |
| PARKERSBURG | PARKERSBURG, IL | 356 | 90 | — |
| JEFFERSONVILLE (GEFF) | JEFFERSONVILLE, IL | 355 | 27 | — |
| CROSSPOINT COMMUNITY CHURCH | EUREKA, IL | 355 | 4 | — |
| APOSTOLIC CHRISTIAN FAITH OF EUREKA | BRIMFIELD, IL | 355 | 0 | — |
| TABLE GROVE | TABLE GROVE, IL | 353 | 131 | — |
| FORREST PARK MHP | SPELD, IL | 352 | 0 | — |
| SECOR | SECOR, IL | 351 | 73 | — |
| EJ WATER-DEWEY | DIETERICH, IL | 350 | 79 | — |
| FALCON FARMS | PORT BYRON, IL | 350 | 59 | — |
| PHEASANT RUN MHP | COLDWATER, IL | 350 | 10 | — |
| WINSLOW | FREEPORT, IL | 350 | 130 | — |
| OAKWOOD TWP HIGH SCHOOL | FITHIAN, IL | 350 | 238 | — |
| RAINBOW COUNCIL SCOUT RES MAIN | West Chicago, IL | 350 | 18 | — |
| ZION LUTHERAN CHURCH (25015) | NAPERVILLE, IL | 350 | 1 | — |
| NEWPORT SCHOOL | BEACH PARK, IL | 350 | 616 | — |
| ALS TAP #1 | WAUKEGAN, IL | 350 | 0 | — |
| CENTRAL GALILEE UNITED METHODIST CHURCH | PROSPECT HEIGHTS, IL | 350 | 8 | — |
| WEST OAK MIDDLE SCHOOL | ANTIOCH, IL | 350 | 43 | — |
| DIAMOND LAKE SCHOOL | MUNDELEIN, IL | 350 | 54 | — |
| OREGON TOOL | OREGON, IL | 350 | 239 | — |
| MID-AMERICAN AIR CENTER | LAWRENCEVILLE, IL | 350 | 64 | — |
| ALLIED LOCKE INDUSTRIES | DIXON, IL | 350 | 0 | — |
| RESURRECTION CHURCH | WOODSTOCK, IL | 350 | 12 | — |
| LORD OF GLORY/GLORYLAND PRE-SC | GRAYSLAKE, IL | 350 | 145 | — |
| APPLE RIVER | APPLE RIVER, IL | 347 | 218 | — |
| SUMMERFIELD | SUMMERFIELD, IL | 347 | 46 | — |
| LONG GROVE DENTAL STUDIO | WILMETTE, IL | 345 | 1 | — |
| PANAMA | AVISTON, IL | 343 | 225 | — |
| BELLFLOWER | BELLFLOWER, IL | 343 | 127 | — |
| MEADOWS OF BLOOMINGTON MHP | TROY, IL | 343 | 82 | — |
| NEW MINDEN | NEW MINDEN, IL | 343 | 3 | — |
| VARNA | PERU, IL | 342 | 95 | — |
| RUMA | RUMA, IL | 341 | 18 | — |
| MAEYSTOWN | MAEYSTOWN, IL | 340 | 177 | — |
| COG HILL COUNTRY CLUB | LEMONT, IL | 340 | 1,849 | — |
| GREATER QUAD CITY AUTO AUCTION | MILAN, IL | 340 | 96 | — |
| MERIDIAN VILLAGE | GLEN CARBON, IL | 339 | 13 | — |
| ALMA | ALMA, IL | 336 | 146 | — |
| KAMPSVILLE | NEBO, IL | 335 | 32 | — |