Browse Water Systems
25,921 public water systems in IL.
Public Water Systems Database
Browse 25,921 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 |
|---|---|---|---|---|
| MORAINE HILLS STATE PARK | IL0094805 | Illinois | Transient Non-Community | 265 |
| MORAINE HILLS STATE PARK | IL0094797 | Illinois | Transient Non-Community | 265 |
| MORAINE HILLS STATE PARK | IL0094771 | Illinois | Transient Non-Community | 265 |
| MORAINE HILLS STATE PARK | IL0094730 | Illinois | Transient Non-Community | 265 |
| MORAINE HILLS STATE PARK | IL0094748 | Illinois | Transient Non-Community | 265 |
| MORAINE HILLS STATE PARK | IL0094755 | Illinois | Transient Non-Community | 265 |
| MORAINE HILLS STATE PARK | IL0094763 | Illinois | Transient Non-Community | 265 |
| RIO | IL0950450 | Illinois | Community | 265 |
| PLAINVILLE | IL0010600 | Illinois | Community | 264 |
| NACO WEST - RUSSIAN RIVER PRESERVE | CA4901017 | Illinois | Transient Non-Community | 263 |
| NORTH BOONE UPPER ELEMENTARY SCHOOL | IL3138248 | Illinois | Non-Transient Non-Community | 262 |
| HARTSBURG | IL1070250 | Illinois | Community | 262 |
| MAPLETON | IL1430500 | Illinois | Community | 261 |
| ELEM STILES SCHOOL | IL0046946 | Illinois | Transient Non-Community | 260 |
| GAVIN SCHOOL DIST 37 | IL0002188 | Illinois | Transient Non-Community | 260 |
| GREEN ACRES NJ MHC LLC | NJ1319010 | Illinois | Community | 260 |
| UNION HILL SCHOOL DIST 81 | IL0087031 | Illinois | Transient Non-Community | 260 |
| RUSTIC ACRES WATER ASSOCIATION | IL0735500 | Illinois | Community | 260 |
| MAPLE ACRES MHP | IL0115135 | Illinois | Community | 260 |
| IL YOUTH CENTER ST CHARLES | IL0895930 | Illinois | Community | 260 |
| ST MARKS DAY CARE | IL0027490 | Illinois | Transient Non-Community | 260 |
| ST MARKS DAY CARE | IL3027490 | Illinois | Transient Non-Community | 260 |
| KINGSTON MINES | IL1430450 | Illinois | Community | 259 |
| RUTLAND | IL0991000 | Illinois | Community | 259 |
| MCNABB | IL1550150 | Illinois | Community | 258 |
| HAZY HILLS GOLF COURSE | IL3112755 | Illinois | Transient Non-Community | 257 |
| CAMP GREENE WOOD | IL0048504 | Illinois | Transient Non-Community | 256 |
| IL VETERANS HOME-MANTENO | IL0915930 | Illinois | Community | 256 |
| TANNERON BAY HOMEOWNERS ASSOCIATION | IL0971130 | Illinois | Community | 256 |
| CAMP GREENE WOOD - MANITOU | IL3048504 | Illinois | Transient Non-Community | 256 |
| JEWETT | IL0350100 | Illinois | Community | 256 |
| NAZARENE NURSERY SCHOOL | IL3027508 | Illinois | Transient Non-Community | 255 |
| LIFE CHURCH ASSEMBLY OF GOD | IL3117721 | Illinois | Non-Transient Non-Community | 255 |
| FIELD SCHOOL | IL3059816 | Illinois | Non-Transient Non-Community | 255 |
| NAZARENE NURSERY SCHOOL | IL0027508 | Illinois | Transient Non-Community | 255 |
| PLEASANT HILL #200 | IL0037267 | Illinois | Transient Non-Community | 254 |
| THE FORGE CLUB | IL3027193 | Illinois | Transient Non-Community | 254 |
| BUTLER | IL1350050 | Illinois | Community | 253 |
| SCOT FORGE | IL3135756 | Illinois | Non-Transient Non-Community | 253 |
| THE ORCHARDS MHC | IL1990120 | Illinois | Community | 253 |
| PRAIRIE PATH WATER COMPANY-VALENTINE | IL0977300 | Illinois | Community | 252 |
| RICHVIEW | IL1890500 | Illinois | Community | 251 |
| REDMON WATER WORK'S INC | IL0051789 | Illinois | Transient Non-Community | 251 |
| CRYSTAL CREEK FARM | IL3165290 | Illinois | Transient Non-Community | 251 |
| REDMON WATER WORK'S INC | IL3051789 | Illinois | Transient Non-Community | 251 |
| CHURCHILL FOREST PRESERVE | IL0041699 | Illinois | Transient Non-Community | 250 |
| PARTIES ON POPE | IL3162305 | Illinois | Transient Non-Community | 250 |
| Burger King #8355 | MN5020461 | Illinois | Transient Non-Community | 250 |
| PLEASANT VALLEY FARMS (63586) | IL3063586 | Illinois | Transient Non-Community | 250 |
| MORRISON ROCKWOOD STATE PARK | IL3005835 | Illinois | Transient Non-Community | 250 |