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 |
|---|---|---|---|---|
| SCHILLER WOODS 3099 | IL3100701 | Illinois | Transient Non-Community | 400 |
| SCHILLER WOODS 3097 | IL3100693 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 3103 | IL0100719 | Illinois | Transient Non-Community | 400 |
| SCHILLER WOODS 3086 | IL3100651 | Illinois | Transient Non-Community | 400 |
| DEER GROVE SOUTH GR HP 1013 | IL0074104 | Illinois | Transient Non-Community | 400 |
| GREENWOOD SCHOOL | IL3001883 | Illinois | Non-Transient Non-Community | 400 |
| KETTLE MORAINE LAKE HP 120 | IL0101667 | Illinois | Transient Non-Community | 400 |
| CALDWELL WOODS 2106 | IL3100586 | Illinois | Transient Non-Community | 400 |
| CHRISTIAN BIBLE CHURCH | IL3036848 | Illinois | Transient Non-Community | 400 |
| MILLER MEADOW HP 413 | IL0101634 | Illinois | Transient Non-Community | 400 |
| DEER GROVE WEST HP 1171 | IL3101618 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 5260 | IL0101378 | Illinois | Transient Non-Community | 400 |
| BUSSE GR WEST HP 117 | IL0101543 | Illinois | Transient Non-Community | 400 |
| NATIONAL GROVE 4163 | IL0100925 | Illinois | Transient Non-Community | 400 |
| PORTAGE WOODS 4164 | IL0100933 | Illinois | Transient Non-Community | 400 |
| NED BROWN H 1233 | IL3101626 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA HP 5047 | IL3101121 | Illinois | Transient Non-Community | 400 |
| DEER GROVE SOUTH GR HP 1138 | IL0074088 | Illinois | Transient Non-Community | 400 |
| MILLER MEADOW HP 413 | IL3101634 | Illinois | Transient Non-Community | 400 |
| BUSSE WOODS 1141 | IL3100321 | Illinois | Transient Non-Community | 400 |
| NED BROWN H 1233 | IL0101626 | Illinois | Transient Non-Community | 400 |
| CASCADE DRIVE-IN THEATRE | IL3037515 | Illinois | Transient Non-Community | 400 |
| HOSANNA| LUTHERN CHURCH | IL3116830 | Illinois | Transient Non-Community | 400 |
| SAG QUARRY 5063 | IL3101139 | Illinois | Transient Non-Community | 400 |
| OAK VALLEY RECREATION | IL0017301 | Illinois | Transient Non-Community | 400 |
| KETTLE LAKE 1210 | IL3100388 | Illinois | Transient Non-Community | 400 |
| DAM #4 3093 | IL0100677 | Illinois | Transient Non-Community | 400 |
| ROCKWELL INN | IL3034330 | Illinois | Transient Non-Community | 400 |
| HIGHLAND WOODS GOLF CSE 1192 | IL3100362 | Illinois | Transient Non-Community | 400 |
| SIGNODE STEEL STRAPPING CO | IL3076836 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 5302 | IL0101469 | Illinois | Transient Non-Community | 400 |
| BUSSE GR WEST HP 102 | IL0101592 | Illinois | Transient Non-Community | 400 |
| NATIONAL GROVE HP 420 | IL0101576 | Illinois | Transient Non-Community | 400 |
| FAMILY PICNIC AREA 1172 | IL3100347 | Illinois | Transient Non-Community | 400 |
| MOON LAKE PICNIC AREA 1208 | IL3101675 | Illinois | Transient Non-Community | 400 |
| THEO STONE GR HP 4105 | IL0073247 | Illinois | Transient Non-Community | 400 |
| BUSSE GR WEST HP 104 | IL3101683 | Illinois | Transient Non-Community | 400 |
| CLAYHOLE WOODS GR HP 6289 | IL0073296 | Illinois | Transient Non-Community | 400 |
| SULLIVAN CAMP GR 0 HP 5016 | IL0009183 | Illinois | Transient Non-Community | 400 |
| TURTLEHEAD LAKE 5064 | IL3101147 | Illinois | Transient Non-Community | 400 |
| TAMPIER LAKE 5322 | IL0101493 | Illinois | Transient Non-Community | 400 |
| PIERCE UNITED METHODIST CHURCH | IL3029132 | Illinois | Transient Non-Community | 400 |
| POPE'S GARDEN OF EDEN | IL0027219 | Illinois | Transient Non-Community | 400 |
| BUSSE FOREST S GR 6B HP 1160 | IL0070433 | Illinois | Transient Non-Community | 400 |
| TAMPIER LAKE 5321 | IL0101485 | Illinois | Transient Non-Community | 400 |
| WILLOW SPRINGS WOODS HP 5243 | IL0073536 | Illinois | Transient Non-Community | 400 |
| EVANGELICAL FREE CHURCH | IL3130732 | Illinois | Non-Transient Non-Community | 400 |
| HIDDEN POND WOODS GR HP 5116 | IL0073486 | Illinois | Transient Non-Community | 400 |
| MILLER MEADOW 4130 | IL0100834 | Illinois | Transient Non-Community | 400 |
| HOBSON VALLEY WATER SYSTEM | IL0430040 | Illinois | Community | 400 |