Water Systems
| Water System | Service Area | People Served | Contaminants detected |
|---|---|---|---|
JO Johnston City | Johnston City, IL | 3,639 | 14 |
TO Tolono | Tolono, IL | 3,604 | 9 |
NE New Baden | New Baden, IL | 3,600 | 12 |
CO Coal Valley | Coal Valley, IL | 3,600 | 21 |
RI Riverwoods | Riverwoods, IL | 3,595 | 13 |
IL Il American-Liberty Ridge West | DuPage County, IL | 3,573 | 11 |
OR Oregon | Oregon, IL | 3,545 | 17 |
NO North East Marion County Water Cmpny | Marion County, IL | 3,525 | 12 |
SO South Jacksonville | South Jacksonville, IL | 3,508 | 22 |
TH Three County Pwd | Madison County, IL | 3,506 | 12 |