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 |
|---|---|---|---|---|
| CAMP AGUDAH MIDWEST | MI2011680 | Illinois | Transient Non-Community | 430 |
| LAKEWOOD ESTATES | IA8222611 | Illinois | Community | 430 |
| FERMI NTL ACCL LAB- VLG | IL0435837 | Illinois | Community | 430 |
| SORENTO | IL0050300 | Illinois | Community | 429 |
| HECKER | IL1330150 | Illinois | Community | 429 |
| IL AMERICAN-SADORUS | IL0190750 | Illinois | Community | 426 |
| PEABODY COAL CO BALDWIN UNDER | IL3005736 | Illinois | Transient Non-Community | 425 |
| AQUA ILLINOIS-NORDIC WOODS | IL1415330 | Illinois | Community | 425 |
| ST ANDREWS GOLF CLUB/HANDWELL | IL3113233 | Illinois | Transient Non-Community | 425 |
| FLAME RESTAURANT | IL0040170 | Illinois | Transient Non-Community | 425 |
| ST ANDREWS GOLF & COUNTRY CLUB | IL3095067 | Illinois | Transient Non-Community | 425 |
| GROUND ROUND | IL0040154 | Illinois | Transient Non-Community | 425 |
| BAY VIEW BAPTIST CHURCH | IL3135368 | Illinois | Non-Transient Non-Community | 425 |
| PEABODY COAL CO BALDWIN UNDER | IL0005736 | Illinois | Transient Non-Community | 425 |
| HOLIDAY MHP | IL1195145 | Illinois | Community | 425 |
| HORACE MANN SCHOOL | IL0048561 | Illinois | Transient Non-Community | 425 |
| PRAIRIE CITY | IL1090400 | Illinois | Community | 425 |
| NEW HAVEN | IL0590150 | Illinois | Community | 424 |
| UNIROYAL INC | IL3082180 | Illinois | Transient Non-Community | 421 |
| UNIROYAL INC | IL0082180 | Illinois | Transient Non-Community | 421 |
| DE WITT CHURCH | IL3044743 | Illinois | Transient Non-Community | 420 |
| HOPEWELL | IL1235150 | Illinois | Community | 420 |
| FMC CORP | IL0052258 | Illinois | Transient Non-Community | 420 |
| OGDEN GARDENS SUBDIVISION | IL0895400 | Illinois | Community | 420 |
| CATSKILL RV RESORT | NY5207539 | Illinois | Transient Non-Community | 420 |
| DE WITT CHURCH | IL0044743 | Illinois | Transient Non-Community | 420 |
| OAKWOOD ESTATES | IL1670060 | Illinois | Community | 420 |
| NORTH HILLS MHP | WI1140439 | Illinois | Community | 420 |
| ARENZVILLE | IL0170050 | Illinois | Community | 419 |
| ILLINI BEEF PACKERS | IL0049015 | Illinois | Transient Non-Community | 415 |
| CAMPBELL HILL | IL0770100 | Illinois | Community | 414 |
| HILLDALE MANOR SUBDIVISION | IL0975700 | Illinois | Community | 414 |
| MONTMORENCY SCHOOL | IL0035311 | Illinois | Transient Non-Community | 413 |
| ARDMORE SCHOOL #4 | IL0037374 | Illinois | Transient Non-Community | 412 |
| CEDAR PARK | TX1080233 | Illinois | Community | 411 |
| WAUCONDA ORCHARDS | IL3028548 | Illinois | Transient Non-Community | 410 |
| MID COUNTY JR SR HIGH SCHOOL | IL0076984 | Illinois | Transient Non-Community | 410 |
| MIDLAND HIGH SCHOOL | IL3076984 | Illinois | Non-Transient Non-Community | 410 |
| WHITE OAKS ESTATES WATER ASSOC., INC. | IL1035050 | Illinois | Community | 410 |
| EAST COLONA | IL0035238 | Illinois | Transient Non-Community | 407 |
| SPRINGBROOK COMMUNITY CHURCH | IL3157388 | Illinois | Transient Non-Community | 406 |
| HORACE MANN SCHOOL | IL3048561 | Illinois | Non-Transient Non-Community | 405 |
| MARION HILLS SCHOOL | IL3039784 | Illinois | Transient Non-Community | 405 |
| MARION HILLS SCHOOL | IL0039784 | Illinois | Transient Non-Community | 405 |
| CENTER CASS SCHOOL | IL0039743 | Illinois | Transient Non-Community | 405 |
| HEN HOUSE INTERSTATE FAMILY RE | IL0030726 | Illinois | Transient Non-Community | 405 |
| DES PLAINES MHP | IL0317775 | Illinois | Community | 405 |
| WELDON | IL0390350 | Illinois | Community | 404 |
| ELLIS GROVE | IL1570200 | Illinois | Community | 403 |
| LEAF RIVER | IL1410300 | Illinois | Community | 403 |