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 |
|---|---|---|---|---|
| GOWER SCHOOL | IL0039776 | Illinois | Transient Non-Community | 440 |
| WILDWOOD BAPTIST CHURCH | IL3108464 | Illinois | Transient Non-Community | 440 |
| EDGEWOOD | IL0490200 | Illinois | Community | 440 |
| SABIC INNOVATIVE PLASTICS | IL3065425 | Illinois | Non-Transient Non-Community | 440 |
| MOUNT VERNON ASSOCIATION INC | IL0855100 | Illinois | Community | 438 |
| LITTLE SWAN LAKE SD | IL1875050 | Illinois | Community | 438 |
| BONNIE | IL0810150 | Illinois | Community | 437 |
| SCALES MOUND | IL0850400 | Illinois | Community | 436 |
| GOWER SCHOOL | IL3008581 | Illinois | Transient Non-Community | 435 |
| OLMSTED | IL1530250 | Illinois | Community | 435 |
| DOVER STRAITS | IL3027219 | Illinois | Transient Non-Community | 435 |
| GOWER SCHOOL | IL3039776 | Illinois | Transient Non-Community | 435 |
| BEASON CHESTNUT PWD | IL1075150 | Illinois | Community | 435 |
| HULL | IL1490350 | Illinois | Community | 435 |
| MIDDLETOWN | IL1070500 | Illinois | Community | 434 |
| WHITE CITY | IL1171150 | Illinois | Community | 433 |
| KARNAK | IL1530050 | Illinois | Community | 432 |
| REED SCHOOL | IL3024497 | Illinois | Non-Transient Non-Community | 431 |
| CAMP AGUDAH MIDWEST | MI2011680 | Illinois | Transient Non-Community | 430 |
| FERMI NTL ACCL LAB- VLG | IL0435837 | Illinois | Community | 430 |
| LAKEWOOD ESTATES | IA8222611 | Illinois | Community | 430 |
| HECKER | IL1330150 | Illinois | Community | 429 |
| SORENTO | IL0050300 | Illinois | Community | 429 |
| SUBLETTE | IL1030500 | Illinois | Community | 426 |
| IL AMERICAN-SADORUS | IL0190750 | Illinois | Community | 426 |
| PEABODY COAL CO BALDWIN UNDER | IL0005736 | Illinois | Transient Non-Community | 425 |
| FLAME RESTAURANT | IL0040170 | Illinois | Transient Non-Community | 425 |
| HOLIDAY MHP | IL1195145 | Illinois | Community | 425 |
| GROUND ROUND | IL0040154 | Illinois | Transient Non-Community | 425 |
| ST ANDREWS GOLF & COUNTRY CLUB | IL3095067 | Illinois | Transient Non-Community | 425 |
| HORACE MANN SCHOOL | IL0048561 | Illinois | Transient Non-Community | 425 |
| BAY VIEW BAPTIST CHURCH | IL3135368 | Illinois | Non-Transient Non-Community | 425 |
| PRAIRIE CITY | IL1090400 | Illinois | Community | 425 |
| PEABODY COAL CO BALDWIN UNDER | IL3005736 | Illinois | Transient Non-Community | 425 |
| ST ANDREWS GOLF CLUB/HANDWELL | IL3113233 | Illinois | Transient Non-Community | 425 |
| NEW HAVEN | IL0590150 | Illinois | Community | 424 |
| UNIROYAL INC | IL0082180 | Illinois | Transient Non-Community | 421 |
| UNIROYAL INC | IL3082180 | Illinois | Transient Non-Community | 421 |
| HOPEWELL | IL1235150 | Illinois | Community | 420 |
| DE WITT CHURCH | IL3044743 | Illinois | Transient Non-Community | 420 |
| CATSKILL RV RESORT | NY5207539 | Illinois | Transient Non-Community | 420 |
| OAKWOOD ESTATES | IL1670060 | Illinois | Community | 420 |
| FMC CORP | IL0052258 | Illinois | Transient Non-Community | 420 |
| OGDEN GARDENS SUBDIVISION | IL0895400 | Illinois | Community | 420 |
| DE WITT CHURCH | IL0044743 | Illinois | Transient Non-Community | 420 |
| NORTH HILLS MHP | WI1140439 | Illinois | Community | 420 |
| ARENZVILLE | IL0170050 | Illinois | Community | 419 |
| ILLINI BEEF PACKERS | IL0049015 | Illinois | Transient Non-Community | 415 |
| HILLDALE MANOR SUBDIVISION | IL0975700 | Illinois | Community | 414 |
| CAMPBELL HILL | IL0770100 | Illinois | Community | 414 |