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 |
|---|---|---|---|---|
| FRENTRESS LAKE | IL0850010 | Illinois | Community | 233 |
| BOODY COMMUNITY WATER COMPANY | IL1150020 | Illinois | Community | 232 |
| COUNTRY ACRES MHP (WHITESIDE COUNTY) | IL1955135 | Illinois | Community | 232 |
| LINDENTREE TOWNHOMES | IL0310370 | Illinois | Community | 232 |
| IL AMERICAN-ROLLINS | IL0895150 | Illinois | Community | 231 |
| DONOVAN GRADE SCHOOL | IL3005298 | Illinois | Non-Transient Non-Community | 231 |
| SACRED HEART CHURCH | IL0044206 | Illinois | Transient Non-Community | 231 |
| CARTERVILLE WEST PWD | IL1995300 | Illinois | Community | 231 |
| UNITY SCHOOL | IL3003442 | Illinois | Non-Transient Non-Community | 230 |
| OAK GROVE MHP | IL0895365 | Illinois | Community | 230 |
| UNITY SCHOOL | IL0003442 | Illinois | Transient Non-Community | 230 |
| POSTCARD CABINS STARVED ROCK | IL3001925 | Illinois | Transient Non-Community | 230 |
| ILLINOIS CENTRAL | IL3113837 | Illinois | Non-Transient Non-Community | 230 |
| MISS HONEYS PRESCHOOL | IL0027482 | Illinois | Transient Non-Community | 230 |
| FREEMAN UNITED COAL CO CROWN 2 | IL3003848 | Illinois | Transient Non-Community | 230 |
| WOODLAND ACRES MHC | IL0195310 | Illinois | Community | 230 |
| GODAIR HOMES | IL0435530 | Illinois | Community | 230 |
| CAMP POKANOKA | IL0001925 | Illinois | Transient Non-Community | 230 |
| OLD HICKORY WTR ASSN | IL1135200 | Illinois | Community | 230 |
| NORTH BOONE MIDDLE SCHOOL | IL3091728 | Illinois | Non-Transient Non-Community | 230 |
| EAST PEORIA-VALLEY VIEW KNOLLS 4 AND 6 | IL1797010 | Illinois | Community | 230 |
| CAVE-IN-ROCK | IL0690050 | Illinois | Community | 228 |
| SHERIDAN GRADE SCHOOL | IL3003145 | Illinois | Non-Transient Non-Community | 227 |
| HAFER WATER DISTRICT SYSTEM | IL1995400 | Illinois | Community | 226 |
| CAHLEMANS | IL0009456 | Illinois | Transient Non-Community | 225 |
| COUNTRY ESTATE GOLF | IL3134155 | Illinois | Transient Non-Community | 225 |
| CORNER CAFE/FRED HELMUTH | IL3050583 | Illinois | Transient Non-Community | 225 |
| OAKGROVE EVANGELICAL BIBLE CHU | IL3055574 | Illinois | Transient Non-Community | 225 |
| COUNTRYSIDE SCHOOL | IL3084715 | Illinois | Non-Transient Non-Community | 225 |
| SAINT PATRICK SCHOOL | IL3026831 | Illinois | Non-Transient Non-Community | 225 |
| BROOKDALE SENIOR LIVING - VERNON HILLS | IL0971700 | Illinois | Community | 225 |
| KELSEY ROAD HOUSE | IL0030338 | Illinois | Transient Non-Community | 225 |
| DENNIS SCHOOL | IL3129528 | Illinois | Non-Transient Non-Community | 225 |
| HYPROTEIN INC | IL0079988 | Illinois | Transient Non-Community | 225 |
| HYPROTEIN INC | IL3079988 | Illinois | Transient Non-Community | 225 |
| ERNIES GAS STATION | IL3027250 | Illinois | Transient Non-Community | 225 |
| CIRCLE LOUNGE | IL0040188 | Illinois | Transient Non-Community | 225 |
| FOREST LAKE ADDITION - LAKE CO PW | IL0975500 | Illinois | Community | 225 |
| GOLFMOHR GOLF COURCE INC | IL0049221 | Illinois | Transient Non-Community | 225 |
| AQUA ILLINOIS-FAIRHAVEN ESTATES | IL0975450 | Illinois | Community | 225 |
| STAR CAFE | IL3105999 | Illinois | Transient Non-Community | 225 |
| CROSS ROADS COMMUNITY CHURCH | IL3153288 | Illinois | Transient Non-Community | 225 |
| LITTLE ANGLES NURSERY SCHOOL | IL0019398 | Illinois | Transient Non-Community | 225 |
| OSF ST PAUL MEDICAL CENTER MENDOTA | IL3164913 | Illinois | Non-Transient Non-Community | 225 |
| ZIEGLER'S TAVERN | IL0040212 | Illinois | Transient Non-Community | 225 |
| OUR LADY OF VICTORY CONVENT | IL0087569 | Illinois | Transient Non-Community | 225 |
| THE SHACK/ATTN:JACK BOWES | IL3032490 | Illinois | Transient Non-Community | 225 |
| SILVER CREEK REFORMED CHURCH | IL3050914 | Illinois | Transient Non-Community | 225 |
| LITTLE ANGLES NURSERY SCHOOL | IL3019398 | Illinois | Transient Non-Community | 225 |
| FAITH CHRISTIAN FAMILY CHURCH | IL3124792 | Illinois | Transient Non-Community | 225 |