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 |
|---|---|---|---|---|
| AUTUMN LAKE HEALTHCARE RUXTON | MD1030099 | Illinois | Non-Transient Non-Community | 345 |
| PANAMA | IL0054720 | Illinois | Community | 343 |
| BELLFLOWER | IL1130150 | Illinois | Community | 343 |
| NEW MINDEN | IL1890350 | Illinois | Community | 343 |
| PLEASANT HILL SCHOOL #200 | IL3037267 | Illinois | Non-Transient Non-Community | 343 |
| VARNA | IL1230300 | Illinois | Community | 342 |
| WESTWOOD SCHOOL | IL0064808 | Illinois | Transient Non-Community | 342 |
| RUMA | IL1570550 | Illinois | Community | 341 |
| WILLIAMSON | IL1191100 | Illinois | Community | 340 |
| MAEYSTOWN | IL1330200 | Illinois | Community | 340 |
| COG HILL COUNTRY CLUB | IL3088518 | Illinois | Non-Transient Non-Community | 340 |
| GREATER QUAD CITY AUTO AUCTION | IL3138982 | Illinois | Non-Transient Non-Community | 340 |
| JAYS CAMP | IL3113258 | Illinois | Transient Non-Community | 340 |
| APTAKISIC SCHOOL DIST 102 | IL0032797 | Illinois | Transient Non-Community | 340 |
| MERIDIAN VILLAGE | IL1190110 | Illinois | Community | 339 |
| ALMA | IL1210050 | Illinois | Community | 336 |
| NEW PIASA CHAUTAUQUA PWS | IL0830010 | Illinois | Community | 335 |
| KAMPSVILLE | IL0130250 | Illinois | Community | 335 |
| CHANNAHON MIDDLE SCHOOL | IL3025221 | Illinois | Non-Transient Non-Community | 335 |
| MESSIAH LUTHERAN PRESCH AND KINDER | IL3128645 | Illinois | Non-Transient Non-Community | 334 |
| INVANHOE SHOPPES | IL3028761 | Illinois | Transient Non-Community | 333 |
| PENN-DIXIE STELL CORP | IL0082362 | Illinois | Transient Non-Community | 333 |
| PENN-DIXIE STELL CORP | IL3082362 | Illinois | Transient Non-Community | 333 |
| FOXWOOD FARMS | FL6420619 | Illinois | Community | 332 |
| AQUA ILLINOIS-VAUGHNDALE MEADOWS | IL0915950 | Illinois | Community | 330 |
| IL AMERICAN-BROADLANDS | IL0190050 | Illinois | Community | 330 |
| VARIAN/NATIONAL | IL0070995 | Illinois | Transient Non-Community | 330 |
| MIDDLETOWN | IL1070500 | Illinois | Community | 330 |
| LUDLOW | IL0190400 | Illinois | Community | 330 |
| FERMI NATIONAL ACCELERATOR LAB | IL0029553 | Illinois | Transient Non-Community | 330 |
| WARREN TOWNSHIP PARK | IL3106377 | Illinois | Transient Non-Community | 330 |
| VARIAN/NATIONAL | IL3070995 | Illinois | Transient Non-Community | 330 |
| EDEN PWD | IL1575600 | Illinois | Community | 328 |
| WHEATLAND SCHOOL | IL0024943 | Illinois | Transient Non-Community | 327 |
| CROATIAN CREST CLUB | IL3114553 | Illinois | Transient Non-Community | 327 |
| LEGACY ACADEMY | IL3132134 | Illinois | Non-Transient Non-Community | 325 |
| RIVERSIDE SCHOOL | IL3046243 | Illinois | Transient Non-Community | 325 |
| VICTORY CHRISTIAN CENTER | IL3150581 | Illinois | Non-Transient Non-Community | 325 |
| AMSCO DIV-ABEX CORP | IL0087965 | Illinois | Transient Non-Community | 325 |
| FERMI NATIONAL ACCELERATOR LAB | IL3029553 | Illinois | Transient Non-Community | 325 |
| FREMONT SCHOOL DIST 6-8 | IL3028647 | Illinois | Non-Transient Non-Community | 325 |
| FREEMONT SCHOOL DIST 79 K-4 | IL3037168 | Illinois | Non-Transient Non-Community | 325 |
| FLAT ROCK | IL0330050 | Illinois | Community | 325 |
| EASTON | IL1250100 | Illinois | Community | 325 |
| RIVERSIDE SCHOOL | IL0046243 | Illinois | Transient Non-Community | 325 |
| DALE PWD | IL0655050 | Illinois | Community | 325 |
| BIG ROCK GRADE SCHOOL | IL0071415 | Illinois | Transient Non-Community | 325 |
| AMSCO DIV-ABEX CORP | IL3087965 | Illinois | Transient Non-Community | 325 |
| BRISTOL GRADE SCHOOL | IL3029405 | Illinois | Non-Transient Non-Community | 325 |
| SAUER-SUNDSTRAND/KEN FOLTZ | IL3138149 | Illinois | Non-Transient Non-Community | 325 |