Browse Water Systems
25,185 public water systems in IL.
Public Water Systems Database
Browse 25,185 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| EDGEBROOK WOODS GR 1 HP 2110 | IL0074203 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 5158 | IL0101220 | Illinois | Transient Non-Community | 400 |
| PALOS SLIDES SUBM WELL 5210 | IL3101329 | Illinois | Transient Non-Community | 400 |
| HINCKLEY-BIG ROCK MIDDLE SCHOOL | IL3071415 | Illinois | Non-Transient Non-Community | 400 |
| RIVER TRAIL GR 1 HP 1041 | IL3073452 | Illinois | Transient Non-Community | 400 |
| BEMIS WOODS SOUTH 4109 | IL3100784 | Illinois | Transient Non-Community | 400 |
| SCHUTHS GROVE SOUTH 4111 | IL3100792 | Illinois | Transient Non-Community | 400 |
| ST MATTHEW LUTHERAN SCHOOL | IL3019075 | Illinois | Non-Transient Non-Community | 400 |
| STELLA MAE SCHWARTZ | IL3039727 | Illinois | Non-Transient Non-Community | 400 |
| MILLER MEADOW 4130 | IL3100834 | Illinois | Transient Non-Community | 400 |
| WHITE OAK WOODS HP 500 | IL3101048 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 5020 | IL3101063 | Illinois | Transient Non-Community | 400 |
| WILLOW SPRINGS WOODS 5038 | IL3101097 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA HP 5047 | IL3101121 | Illinois | Transient Non-Community | 400 |
| LANSING WOODS GR HP 6223 | IL0073403 | Illinois | Transient Non-Community | 400 |
| PULASKI EAST HP 519 | IL3101295 | Illinois | Transient Non-Community | 400 |
| SAG QUARRY 5063 | IL3101139 | Illinois | Transient Non-Community | 400 |
| TURTLEHEAD LAKE 5064 | IL3101147 | Illinois | Transient Non-Community | 400 |
| TURTLEHEAD LAKE 5065 | IL3101154 | Illinois | Transient Non-Community | 400 |
| RED GATE WOODS 5159 | IL0101238 | Illinois | Transient Non-Community | 400 |
| HAMBONE LAKE 5066 | IL3101162 | Illinois | Transient Non-Community | 400 |
| ELK GROVE 1086 | IL3100263 | Illinois | Transient Non-Community | 400 |
| BEMIS WOODS NORTH CCFPD HP 417 | IL3100958 | Illinois | Transient Non-Community | 400 |
| BEMIS WOODS NORTH CCFPD HP 418 | IL3100966 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 5260 | IL0101378 | Illinois | Transient Non-Community | 400 |
| NATIONAL GROVE 4195 | IL3100982 | Illinois | Transient Non-Community | 400 |
| ZOO WOODS HP 4197 | IL3100990 | Illinois | Transient Non-Community | 400 |
| INDIAN RD WDS GR 1 HP 2101 | IL0074294 | Illinois | Transient Non-Community | 400 |
| SUN DOWN MEADOW 4203 | IL3101006 | Illinois | Transient Non-Community | 400 |
| C SULLIVAN IN FALCON BLDG 5003 | IL3101030 | Illinois | Transient Non-Community | 400 |
| ST MARYS CHURCH | IL3028746 | Illinois | Transient Non-Community | 400 |
| BUSSE WOODS 1076 | IL3100230 | Illinois | Transient Non-Community | 400 |
| CHAIN-O-LAKES STATE PARK | IL0093690 | Illinois | Transient Non-Community | 400 |
| YOUNG'S RESTAURANT | IL3080150 | Illinois | Transient Non-Community | 400 |
| SYCAMORE SPEEDWAY | IL3066290 | Illinois | Transient Non-Community | 400 |
| POTTAWATOMIE WOODS 1082 | IL3100255 | Illinois | Transient Non-Community | 400 |
| PHILLIPS 66 WADSWORTH | IL3137711 | Illinois | Transient Non-Community | 400 |
| DAM 1 SOUTH AREA GR S HP 1035 | IL0070284 | Illinois | Transient Non-Community | 400 |
| SWALLOWCLIFF 5182 | IL3101261 | Illinois | Transient Non-Community | 400 |
| RED GATE WOODS 5159 | IL3101238 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 5158 | IL3101220 | Illinois | Transient Non-Community | 400 |
| IROQUOIS WOODS GR 0 HP 1097 | IL0074302 | Illinois | Transient Non-Community | 400 |
| CALDWELL WOODS GR 1 HP 2108 | IL0070391 | Illinois | Transient Non-Community | 400 |
| MAPLE LAKE 5188 | IL0101279 | Illinois | Transient Non-Community | 400 |
| CLAYHOLE WOODS HP 6289 | IL3073296 | Illinois | Transient Non-Community | 400 |
| ARIE CROWN FOREST GR 0 HP 4178 | IL0073734 | Illinois | Transient Non-Community | 400 |
| EDGEWOOD GOLF | IL3017400 | Illinois | Transient Non-Community | 400 |
| CHRIST ORCHARD | IL3164194 | Illinois | Transient Non-Community | 400 |
| ST MARYS CHURCH | IL0028746 | Illinois | Transient Non-Community | 400 |
| SWALLOWCLIFF 5182 | IL0101261 | Illinois | Transient Non-Community | 400 |