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 |
|---|---|---|---|---|
| ST OF ILL SCH FOR VIS IMPAIRED | IL1375500 | Illinois | Community | 280 |
| DELAND WELDON | IL3005496 | Illinois | Non-Transient Non-Community | 280 |
| MEDINAH NORTH #11 | IL3037184 | Illinois | Transient Non-Community | 280 |
| IDA LEE BUSCH SCHOOL | IL3078741 | Illinois | Non-Transient Non-Community | 280 |
| COMPTON | IL1030150 | Illinois | Community | 279 |
| DONOVAN | IL0750400 | Illinois | Community | 279 |
| SHUMWAY | IL0490010 | Illinois | Community | 278 |
| BEN WATTS MARINA | IL3113142 | Illinois | Transient Non-Community | 278 |
| MAUH-NAH-TEE-SEE C C | IL3016873 | Illinois | Transient Non-Community | 277 |
| DRAKE'S FARM RESTAURANT | IL0030742 | Illinois | Transient Non-Community | 275 |
| PALISADES SCHOOL | IL3039925 | Illinois | Transient Non-Community | 275 |
| CAMP OJIBWA 1 | WI7640767 | Illinois | Transient Non-Community | 275 |
| SADDLE CLUB | IL0040238 | Illinois | Transient Non-Community | 275 |
| JOLIET COUNTRY CLUB | IL3046284 | Illinois | Transient Non-Community | 275 |
| KEENEYVILLE #20 | IL0037341 | Illinois | Transient Non-Community | 275 |
| ARCH OF ILLINOIS/DENMARK MINE | IL3058073 | Illinois | Non-Transient Non-Community | 275 |
| ARBY'S ROAST BEEF | IL3006601 | Illinois | Transient Non-Community | 275 |
| CAMP OJIBWA 2 | WI7640766 | Illinois | Transient Non-Community | 275 |
| RIVERS EDGE CAMPGROUND | IL3020081 | Illinois | Transient Non-Community | 275 |
| CONCORD-TRIOPIA HIGH SCHOOL | IL0028076 | Illinois | Transient Non-Community | 275 |
| NOODLES / SO GONG DONG | IL3117929 | Illinois | Transient Non-Community | 275 |
| NEW HOLLAND | IL1070450 | Illinois | Community | 275 |
| BIGGSVILLE | IL0710050 | Illinois | Community | 273 |
| GALENA KNOLLS SBDV | IL1435300 | Illinois | Community | 273 |
| ROYAL | IL0190700 | Illinois | Community | 273 |
| RILEY COMM CONSOLIDATED SCHOOL | IL0064774 | Illinois | Transient Non-Community | 273 |
| SPALDING #41 | IL0037283 | Illinois | Transient Non-Community | 272 |
| MOOSEHEART | IL0895319 | Illinois | Community | 272 |
| KANEVILLE ELEMENTARY SCHOOL | IL0068726 | Illinois | Transient Non-Community | 272 |
| MILTON | IL1490450 | Illinois | Community | 271 |
| MICHIANA PLAZA | IN2710944 | Illinois | Transient Non-Community | 270 |
| PRAIRIE PATH WATER CO-COVENTRY CREEK | IL2015160 | Illinois | Community | 270 |
| ALVIN | IL1830050 | Illinois | Community | 270 |
| FOUR SEASONS MHP | IL1430060 | Illinois | Community | 270 |
| HOLIDAY TERRACE MOBILE HOME PARK | IA2529601 | Illinois | Community | 270 |
| CHRIST THE KING | IL3006817 | Illinois | Transient Non-Community | 270 |
| BIBLICAL BAPTIST CHURCH | IL3137240 | Illinois | Transient Non-Community | 270 |
| THAWVILLE | IL0750850 | Illinois | Community | 270 |
| LAKE ZURICH COMMUNITY CHURCH | IL3129841 | Illinois | Transient Non-Community | 270 |
| TIME OUT SPORTS BAR AND GRILL | IL3129064 | Illinois | Transient Non-Community | 269 |
| ELLIOTT | IL0530050 | Illinois | Community | 269 |
| VICTORIA | IL0950550 | Illinois | Community | 268 |
| FIELDS OF LONG GROVE | IL0971050 | Illinois | Community | 267 |
| BRYANT | IL0570200 | Illinois | Community | 267 |
| AQUA ILLINOIS-RAVENNA | IL0975070 | Illinois | Community | 267 |
| CABERY | IL0534200 | Illinois | Community | 266 |
| CEDAR POINT WATER COMPANY | IL0995040 | Illinois | Community | 266 |
| BAR SALOTTO | IL3080283 | Illinois | Transient Non-Community | 265 |
| RIO | IL0950450 | Illinois | Community | 265 |
| MORAINE HILLS STATE PARK | IL0094763 | Illinois | Transient Non-Community | 265 |