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 |
|---|---|---|---|---|
| CLAYTON | IL0010100 | Illinois | Community | 709 |
| KANSAS | IL0450200 | Illinois | Community | 707 |
| IL AMERICAN-ALPINE HEIGHTS | IL1970030 | Illinois | Community | 707 |
| MC LEAN COUNTY MOBILE LAND | IL1135745 | Illinois | Community | 705 |
| TONICA | IL0991150 | Illinois | Community | 705 |
| LOST LAKE UTILITY DISTRICT | IL1415100 | Illinois | Community | 704 |
| IMMANUEL LUTHERAN CHURCH | IL3083923 | Illinois | Transient Non-Community | 704 |
| WESTFIELD TWP HIGH SCHOOL | IL0051961 | Illinois | Transient Non-Community | 700 |
| MONTINI CATHOLIC HIGH SCHOOL | IL3040717 | Illinois | Non-Transient Non-Community | 700 |
| CALVARY LUTHERAN CHURCH | IL3029066 | Illinois | Transient Non-Community | 700 |
| LAKE RUN APTS | IL0315848 | Illinois | Community | 700 |
| USFS JOHNSON CREEK RECREATION AREA | IL3104000 | Illinois | Transient Non-Community | 700 |
| JW MARRIOT HOTEL | IL3156836 | Illinois | Non-Transient Non-Community | 700 |
| CALVARY LUTHERAN CHURCH | IL0029066 | Illinois | Transient Non-Community | 700 |
| MERICHKAS | IL3150169 | Illinois | Non-Transient Non-Community | 700 |
| MATERIAL SERVICE CORP | IL0081380 | Illinois | Transient Non-Community | 700 |
| FUNWAY INC AMUSEMENT PARK | IL3027185 | Illinois | Transient Non-Community | 700 |
| TURTLE CREEK REST AREA | IL3117606 | Illinois | Transient Non-Community | 700 |
| FARMERS TABLE | IL0059469 | Illinois | Transient Non-Community | 700 |
| PRAIRIE PATH WATER-BAHL WATER COMPANY | IL0855200 | Illinois | Community | 700 |
| SNAP ON TOOLS | IL3064451 | Illinois | Non-Transient Non-Community | 700 |
| WESTFIELD BAPTIST CHURCH | IL0051854 | Illinois | Transient Non-Community | 700 |
| MOUNT ASSISI CONVENT A | IL3087577 | Illinois | Transient Non-Community | 700 |
| MID-VALLEY VOC CTR | IL3046417 | Illinois | Transient Non-Community | 700 |
| MOUNT ASSISI CONVENT B | IL3087585 | Illinois | Transient Non-Community | 700 |
| GAS CITY 143RD STREET | IL3147462 | Illinois | Transient Non-Community | 700 |
| SIMENTON HARDWARE STORE | IL3052142 | Illinois | Transient Non-Community | 700 |
| SOUTH WILMINGTON | IL0630650 | Illinois | Community | 700 |
| WESTFIELD STATE BANK | IL3052126 | Illinois | Transient Non-Community | 700 |
| CATERPILAR INC JOLIET | IL3082271 | Illinois | Non-Transient Non-Community | 700 |
| COUNTRYSIDE CITGO | IL3125369 | Illinois | Transient Non-Community | 700 |
| WESTFIELD MONUMENT | IL0051912 | Illinois | Transient Non-Community | 700 |
| VANDALIA CORRECTIONAL CENTER | IL0515500 | Illinois | Community | 700 |
| KENNEL LAKE SPORTSMENS CLUB | IL3001172 | Illinois | Transient Non-Community | 700 |
| SPEEDWAY #7448 | IL3123364 | Illinois | Transient Non-Community | 700 |
| GALLOWAY ELEMENTARY SCHOOL | IL3002345 | Illinois | Non-Transient Non-Community | 700 |
| FOX VALLEY ICE ARENA | IL3032722 | Illinois | Transient Non-Community | 700 |
| WESTFIELD STATE BANK | IL0052126 | Illinois | Transient Non-Community | 700 |
| APOSTOLIC CHRISTIAN CHURCH (60871) | IL3060871 | Illinois | Transient Non-Community | 700 |
| FUNWAY INC AMUSEMENT PARK | IL0027185 | Illinois | Transient Non-Community | 700 |
| UNITED METHODIST CHURCH | IL0051920 | Illinois | Transient Non-Community | 700 |
| WESTFIELD MONUMENT | IL3051912 | Illinois | Transient Non-Community | 700 |
| SIMENTON HARDWARE STORE | IL0052142 | Illinois | Transient Non-Community | 700 |
| NORTH BARRINGTON ELM SCHOOL | IL3099887 | Illinois | Non-Transient Non-Community | 700 |
| ANDREW CORP | IL3052944 | Illinois | Non-Transient Non-Community | 700 |
| WESTFIELD TWP HIGH SCHOOL | IL3051961 | Illinois | Transient Non-Community | 700 |
| KEYSTONE STEEL AND WIRE | IL3119156 | Illinois | Non-Transient Non-Community | 700 |
| POCAHONTAS | IL0050200 | Illinois | Community | 697 |
| SCOTTVILLE RURAL WATER COMPANY, INC. | IL1170010 | Illinois | Community | 695 |
| FAIRMOUNT | IL1830250 | Illinois | Community | 690 |