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 |
|---|---|---|---|---|
| ILLIOPOLIS | IL1670550 | Illinois | Community | 1,037 |
| LINCOLN CORRECTIONAL CENTER | IL1075450 | Illinois | Community | 1,036 |
| ALTO PASS | IL1810100 | Illinois | Community | 1,032 |
| WASHBURN | IL2034940 | Illinois | Community | 1,032 |
| WAMAC | IL1214920 | Illinois | Community | 1,030 |
| BUNCOMBE WATER DISTRICT | IL0775420 | Illinois | Community | 1,030 |
| EJ WATER-SANGCHRIS | IL1670230 | Illinois | Community | 1,025 |
| LOVINGTON | IL1390250 | Illinois | Community | 1,024 |
| PRAIRIE PATH WATER COMPANY-LAKE MARIAN | IL0895200 | Illinois | Community | 1,022 |
| DU PAGE COUNTY BLACKHAWK H | IL0435200 | Illinois | Community | 1,020 |
| HOYLETON RWC | IL1895400 | Illinois | Community | 1,020 |
| BLUE MESA RECREATION RANCH | CO0226150 | Illinois | Transient Non-Community | 1,015 |
| LINCOLN PRAIRIE WATER COMPANY | IL1730020 | Illinois | Community | 1,015 |
| ALTO PASS WATER DISTRICT | IL1815150 | Illinois | Community | 1,015 |
| HOFFMAN RURAL WATER COMPANY | IL0275230 | Illinois | Community | 1,015 |
| ODELL | IL1050550 | Illinois | Community | 1,014 |
| IL AMERICAN-COUNTRY CLUB | IL0435350 | Illinois | Community | 1,014 |
| BANNOCKBURN | IL0970100 | Illinois | Community | 1,013 |
| OAKBROOK ESTATES MHP | IL1115125 | Illinois | Community | 1,012 |
| PLEASANT HILL | IL1490800 | Illinois | Community | 1,004 |
| ABBOTT'S | IL3106708 | Illinois | Transient Non-Community | 1,000 |
| BROOKWOOD COUNTRY CLUB | IL3041145 | Illinois | Transient Non-Community | 1,000 |
| LITTLE CITY COMMUNITY A | IL3085050 | Illinois | Transient Non-Community | 1,000 |
| PRESBYTERIAN CHURCH OF BARRNGT | IL3084707 | Illinois | Transient Non-Community | 1,000 |
| GAF CORP BUILDING/IND PROD DIV | IL3082248 | Illinois | Transient Non-Community | 1,000 |
| NORTHERN ILLINOIS GAS | IL3041350 | Illinois | Transient Non-Community | 1,000 |
| GRAYSLAKE OUTDOOR THEATER | IL3086827 | Illinois | Transient Non-Community | 1,000 |
| HIRAM WALKER & SONS INC | IL3020321 | Illinois | Transient Non-Community | 1,000 |
| LAKE RUN CONDOMINIUM ASSOC A | IL3087809 | Illinois | Transient Non-Community | 1,000 |
| LAKE RUN CONDOMINIUM ASSOC B | IL3087791 | Illinois | Transient Non-Community | 1,000 |
| CATERPILLAR BLDG 1D | IL3020057 | Illinois | Transient Non-Community | 1,000 |
| CATERPILLAR BLDG A | IL3020032 | Illinois | Transient Non-Community | 1,000 |
| SHILOH CHURCH | IL3044933 | Illinois | Transient Non-Community | 1,000 |
| LYNWOOD CHR REFORMED CHURCH B | IL3053348 | Illinois | Transient Non-Community | 1,000 |
| ST JOHN'S LUTHERAN CHURCH | IL3033233 | Illinois | Transient Non-Community | 1,000 |
| CARTER LUMBER CO | IL0061507 | Illinois | Transient Non-Community | 1,000 |
| REST AREA 605 | IL0061440 | Illinois | Transient Non-Community | 1,000 |
| UNITED AIRLINES | IL0065524 | Illinois | Transient Non-Community | 1,000 |
| CRAFT ORIGINALS | IL0062042 | Illinois | Transient Non-Community | 1,000 |
| BRADFORTON CO-OP ELEVATOR | IL0061812 | Illinois | Transient Non-Community | 1,000 |
| JEFFRIES ORCHARD | IL0061606 | Illinois | Transient Non-Community | 1,000 |
| ROARING RAPIDS | IL3037192 | Illinois | Transient Non-Community | 1,000 |
| WESLOM | IL3038513 | Illinois | Transient Non-Community | 1,000 |
| SPRING GROVE HOLDINGS | IL3062208 | Illinois | Non-Transient Non-Community | 1,000 |
| INGERSOLL MILLING MACHINE CO | IL3106989 | Illinois | Transient Non-Community | 1,000 |
| TEMPEL FARMS | IL3105924 | Illinois | Transient Non-Community | 1,000 |
| ABBOTT LABORATORIES INC | IL3105700 | Illinois | Transient Non-Community | 1,000 |
| JEFFRIES ORCHARD | IL3061606 | Illinois | Transient Non-Community | 1,000 |
| REST AREA 605 | IL3061440 | Illinois | Transient Non-Community | 1,000 |
| CUTTING EDGE CATERING | IL3111260 | Illinois | Transient Non-Community | 1,000 |