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 |
|---|---|---|---|---|
| CHANNAHON MIDDLE SCHOOL | IL3025221 | Illinois | Non-Transient Non-Community | 335 |
| MESSIAH LUTHERAN PRESCH AND KINDER | IL3128645 | Illinois | Non-Transient Non-Community | 334 |
| EASTON | IL1250100 | Illinois | Community | 334 |
| PENN-DIXIE STELL CORP | IL3082362 | Illinois | Transient Non-Community | 333 |
| PENN-DIXIE STELL CORP | IL0082362 | Illinois | Transient Non-Community | 333 |
| INVANHOE SHOPPES | IL3028761 | Illinois | Transient Non-Community | 333 |
| FOXWOOD FARMS | FL6420619 | Illinois | Community | 332 |
| LUDLOW | IL0190400 | Illinois | Community | 330 |
| VARIAN/NATIONAL | IL3070995 | Illinois | Transient Non-Community | 330 |
| IL AMERICAN-BROADLANDS | IL0190050 | Illinois | Community | 330 |
| AQUA ILLINOIS-VAUGHNDALE MEADOWS | IL0915950 | Illinois | Community | 330 |
| VARIAN/NATIONAL | IL0070995 | Illinois | Transient Non-Community | 330 |
| LCPW - HIGHLAND LAKE SUBDIVISION | IL0975750 | Illinois | Community | 330 |
| WARREN TOWNSHIP PARK | IL3106377 | Illinois | Transient Non-Community | 330 |
| FERMI NATIONAL ACCELERATOR LAB | IL0029553 | Illinois | Transient Non-Community | 330 |
| EDEN PWD | IL1575600 | Illinois | Community | 328 |
| MULKEYTOWN PWD | IL0555150 | Illinois | Community | 328 |
| WHEATLAND SCHOOL | IL0024943 | Illinois | Transient Non-Community | 327 |
| CROATIAN CREST CLUB | IL3114553 | Illinois | Transient Non-Community | 327 |
| DALE PWD | IL0655050 | Illinois | Community | 325 |
| BRISTOL GRADE SCHOOL | IL3029405 | Illinois | Non-Transient Non-Community | 325 |
| LEGACY ACADEMY | IL3132134 | Illinois | Non-Transient Non-Community | 325 |
| GAVIN SOUTH SCHOOL | IL3002873 | Illinois | Non-Transient Non-Community | 325 |
| MONTEREY COAL MINE / DAVE POE | IL3116111 | Illinois | Non-Transient Non-Community | 325 |
| BIG ROCK GRADE SCHOOL | IL0071415 | Illinois | Transient Non-Community | 325 |
| RIVERSIDE SCHOOL | IL0046243 | Illinois | Transient Non-Community | 325 |
| BIG HOLLOW MIDDLE SCHOOL | IL3002774 | Illinois | Non-Transient Non-Community | 325 |
| VICTORY CHRISTIAN CENTER | IL3150581 | Illinois | Non-Transient Non-Community | 325 |
| TRINITY EVANG LUTHERAN CHURCH | IL3130385 | Illinois | Transient Non-Community | 325 |
| RIVERSIDE SCHOOL | IL3046243 | Illinois | Transient Non-Community | 325 |
| AMSCO DIV-ABEX CORP | IL3087965 | Illinois | Transient Non-Community | 325 |
| AMSCO DIV-ABEX CORP | IL0087965 | Illinois | Transient Non-Community | 325 |
| FREMONT SCHOOL DIST 6-8 | IL3028647 | Illinois | Non-Transient Non-Community | 325 |
| FLAT ROCK | IL0330050 | Illinois | Community | 325 |
| FERMI NATIONAL ACCELERATOR LAB | IL3029553 | Illinois | Transient Non-Community | 325 |
| SAUER-SUNDSTRAND/KEN FOLTZ | IL3138149 | Illinois | Non-Transient Non-Community | 325 |
| FREEMONT SCHOOL DIST 79 K-4 | IL3037168 | Illinois | Non-Transient Non-Community | 325 |
| HARDYS REINDEER RANCH | IL3138941 | Illinois | Transient Non-Community | 324 |
| KINDERHOOK | IL1490400 | Illinois | Community | 322 |
| SEATONVILLE | IL0110900 | Illinois | Community | 321 |
| CUNEO MUSEUM | IL3129957 | Illinois | Transient Non-Community | 321 |
| SNOWSTAR INC | IL3108597 | Illinois | Transient Non-Community | 320 |
| UNION HIGH SCHOOL | IL0085340 | Illinois | Transient Non-Community | 320 |
| CAMP TAPAWINGO | IL0002105 | Illinois | Transient Non-Community | 320 |
| GOWER WEST SCHOOL | IL0039768 | Illinois | Transient Non-Community | 320 |
| FOX LAKE TRUE VALUE | IL0024117 | Illinois | Transient Non-Community | 320 |
| FIRST CHURCH OF GOD | IL3009001 | Illinois | Transient Non-Community | 320 |
| TRIVOLI PWD | IL1435510 | Illinois | Community | 320 |
| PATTERSON (INC AS WILMINGTON) | IL0610450 | Illinois | Community | 320 |
| WATCH CITY AERIE | IL3132928 | Illinois | Transient Non-Community | 320 |