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 |
|---|---|---|---|---|
| UNITED SCHOOL DISTRICT 304 | IL3036079 | Illinois | Non-Transient Non-Community | 480 |
| TOWANDA | IL1131050 | Illinois | Community | 480 |
| SUNSEEKER'S R.V. PARK | FL5360332 | Illinois | Non-Transient Non-Community | 480 |
| SAN JOSE | IL1254840 | Illinois | Community | 479 |
| HAMMOND | IL1470250 | Illinois | Community | 478 |
| VERSAILLES | IL0090200 | Illinois | Community | 478 |
| RIDGECREST RESORT COMMUNITY | FL3351335 | Illinois | Community | 476 |
| RANDALL OAKS GOLF CLUBHOUSE | IL3133488 | Illinois | Transient Non-Community | 475 |
| INDUSTRY | IL1090300 | Illinois | Community | 475 |
| ALSEY-GLASGOW WATER COMMISSION | IL1715050 | Illinois | Community | 475 |
| CORNERSTONE CHRISTIAN ACADEMY | IL3147652 | Illinois | Non-Transient Non-Community | 475 |
| SANDBAR RV RESORT (FKA MANY MANSION RV) | FL6514353 | Illinois | Non-Transient Non-Community | 470 |
| LEDGEWOOD ELEMENTARY SCHOOL | IL3096354 | Illinois | Non-Transient Non-Community | 470 |
| MARMION MILITARY ACADEMY | IL3068700 | Illinois | Non-Transient Non-Community | 470 |
| LORENZO R SMITH SCHOOL | IL3078535 | Illinois | Non-Transient Non-Community | 470 |
| SOLSTICE ADVANCED MATERIALS US, INC | IL3042127 | Illinois | Non-Transient Non-Community | 470 |
| HOLIDAY INN | IL3030510 | Illinois | Transient Non-Community | 470 |
| CHRIST COMUNITY CHURCH | IL3155952 | Illinois | Non-Transient Non-Community | 468 |
| EMDEN | IL1070200 | Illinois | Community | 467 |
| NAPLATE | IL0990600 | Illinois | Community | 465 |
| JAKES MOBIL | WI1540671 | Illinois | Transient Non-Community | 465 |
| OHIO | IL0110800 | Illinois | Community | 465 |
| CUTLER | IL1450050 | Illinois | Community | 463 |
| LOSTANT | IL0990450 | Illinois | Community | 463 |
| GERMAN VALLEY | IL1770250 | Illinois | Community | 463 |
| OAKLAND ELEM SCHOOL | IL3019711 | Illinois | Non-Transient Non-Community | 460 |
| PLYMOUTH | IL0670550 | Illinois | Community | 460 |
| ALLEN SCHOOL DIST 131 | IL0075150 | Illinois | Transient Non-Community | 460 |
| PLUMFIELD WATER DISTRICT | IL0555400 | Illinois | Community | 460 |
| GAVIN SCHOOL SOUTH | IL0002873 | Illinois | Transient Non-Community | 460 |
| MARMION ABBEY | IL0068700 | Illinois | Transient Non-Community | 460 |
| ALLENDALE | IL1850050 | Illinois | Community | 458 |
| Five Star Mobile Home Park | MN1620017 | Illinois | Community | 458 |
| IL AMERICAN-SAUNEMIN | IL1050650 | Illinois | Community | 456 |
| DALTON CITY | IL1390150 | Illinois | Community | 454 |
| PRAIRIE GROVE SCHOOL | IL0062398 | Illinois | Transient Non-Community | 454 |
| WAYNE #U-46 | IL0037390 | Illinois | Transient Non-Community | 453 |
| BAY LAKES ESTATES | FL6580125 | Illinois | Community | 452 |
| HOFFMAN | IL0270400 | Illinois | Community | 452 |
| NEW SALEM PWD | IL1090010 | Illinois | Community | 451 |
| TWIN ORCHARD COUNTRY CLUB | IL3014944 | Illinois | Non-Transient Non-Community | 450 |
| FLICK REEDYS CORP | IL0040014 | Illinois | Transient Non-Community | 450 |
| MANOR RESTAURANT | IL3142091 | Illinois | Transient Non-Community | 450 |
| WESTGATE COUNTRY CLUB | IL3053090 | Illinois | Transient Non-Community | 450 |
| CEDAR BROOK ESTATES SUBDIVISION | IL1615170 | Illinois | Community | 450 |
| LA SALLE COUNTY GLENWOOD PW | IL0995120 | Illinois | Community | 450 |
| WESTGATE COUNTRY CLUB | IL0053090 | Illinois | Transient Non-Community | 450 |
| HARRISON ELEMENTARY SCHOOL | IL3062588 | Illinois | Non-Transient Non-Community | 450 |
| RIVERVIEW GRADE SCHOOL | IL0010132 | Illinois | Transient Non-Community | 450 |
| SCHOOL DIST 131/ALLEN ELEM | IL3075150 | Illinois | Non-Transient Non-Community | 450 |