Browse Water Systems
25,913 public water systems in IL.
Public Water Systems Database
Browse 25,913 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 |
|---|---|---|---|---|
| TWO I C CENTER | IL0012856 | Illinois | Transient Non-Community | 2,000 |
| ARROWHEAD REST | IL0009407 | Illinois | Transient Non-Community | 2,000 |
| PHOENIX | IL0312490 | Illinois | Community | 1,994 |
| CLINTON COUNTY EAST PWD | IL0275150 | Illinois | Community | 1,980 |
| DIX-KELL WATER COMMSSION | IL0815100 | Illinois | Community | 1,972 |
| MITCHELLSVILLE PWD | IL1655200 | Illinois | Community | 1,970 |
| NEW ATHENS | IL1631050 | Illinois | Community | 1,970 |
| MERRIONETTE PARK | IL0311890 | Illinois | Community | 1,969 |
| WONDER LAKE (NIU) | IL1115850 | Illinois | Community | 1,950 |
| HENDERSON PWD | IL1350010 | Illinois | Community | 1,937 |
| IL AMERICAN-WAYCINDEN | IL0317550 | Illinois | Community | 1,934 |
| STEEPLE RUN SBDV | IL0437160 | Illinois | Community | 1,931 |
| GLEN ELLYN HEIGHTS SUBDIVISION | IL0435500 | Illinois | Community | 1,931 |
| DANVILLE CRCTNL CNTR | IL1835400 | Illinois | Community | 1,930 |
| STEELEVILLE | IL1570650 | Illinois | Community | 1,930 |
| LEXINGTON | IL1130800 | Illinois | Community | 1,930 |
| BELLE RIVE | IL0810050 | Illinois | Community | 1,930 |
| MINONK | IL2030400 | Illinois | Community | 1,928 |
| MARISSA | IL1630750 | Illinois | Community | 1,921 |
| DE SOTO | IL0770200 | Illinois | Community | 1,910 |
| PRINCEVILLE | IL1430750 | Illinois | Community | 1,901 |
| WALTONVILLE | IL0810400 | Illinois | Community | 1,901 |
| SUBURBAN HOSPITAL | MD1150055 | Illinois | Non-Transient Non-Community | 1,900 |
| HINSDALE SOUTH H S | IL0040709 | Illinois | Transient Non-Community | 1,900 |
| FENTON H S #100 | IL0037200 | Illinois | Transient Non-Community | 1,900 |
| SOUTH ROXANA | IL1190970 | Illinois | Community | 1,891 |
| GIRARD | IL1170450 | Illinois | Community | 1,885 |
| AQUA ILLINOIS-OAK RUN | IL0955200 | Illinois | Community | 1,885 |
| CENTRAL MACOUPIN COUNTY RWD | IL1170040 | Illinois | Community | 1,883 |
| BLUFORD | IL0810100 | Illinois | Community | 1,880 |
| LACON | IL1230100 | Illinois | Community | 1,878 |
| RURAL WABASH COUNTY WATER DISTRICT | IL1850010 | Illinois | Community | 1,877 |
| POPLAR GROVE SOUTH | IL0070300 | Illinois | Community | 1,877 |
| BLUE DIAMOND RAINBOW SW PLAZA WATER | NV0000323 | Illinois | Non-Transient Non-Community | 1,871 |
| DANVILLE HIGH SCHOOL | IL3116210 | Illinois | Non-Transient Non-Community | 1,870 |
| PRAIRIE DUPONT PWD | IL1635070 | Illinois | Community | 1,863 |
| HAMPTON | IL1610300 | Illinois | Community | 1,863 |
| AQUA ILLINOIS-MCHENRY SHORES | IL1115020 | Illinois | Community | 1,862 |
| CARLYLE NORTH WATER COMPANY, INC. | IL0270010 | Illinois | Community | 1,850 |
| HUDSON | IL1130700 | Illinois | Community | 1,847 |
| DE PUE | IL0110300 | Illinois | Community | 1,838 |
| ST JACOB | IL1190950 | Illinois | Community | 1,835 |
| ORLANDO RV RESORT | FL3354645 | Illinois | Non-Transient Non-Community | 1,835 |
| IL AMERICAN-CAIRO | IL0035030 | Illinois | Community | 1,821 |
| CARLYLE SOUTHWEST PWD | IL0275120 | Illinois | Community | 1,815 |
| FORD HEIGHTS | IL0310720 | Illinois | Community | 1,813 |
| KANELAND HIGH SCHOOL | IL3010702 | Illinois | Non-Transient Non-Community | 1,800 |
| BLOOMINGTON TOWNSHIP PWD WEST PHASE | IL1130040 | Illinois | Community | 1,800 |
| JONESBORO | IL1810250 | Illinois | Community | 1,799 |
| GILMAN | IL0750450 | Illinois | Community | 1,793 |