Water Systems
| Water System | Service Area | People Served | Contaminants detected |
|---|---|---|---|
DO Downers Grove | Downers Grove, IL | 49,057 | 19 |
O O Fallon | O Fallon, IL | 46,603 | 22 |
EL Elmhurst | Elmhurst, IL | 46,387 | 20 |
IL Il American-Alton | Alton, IL | 46,127 | 31 |
NO Normal | Normal, IL | 45,841 | 22 |
DE De Kalb | De Kalb, IL | 45,000 | 21 |
QU Quincy | Quincy, IL | 45,000 | 27 |
PL Plainfield | Plainfield, IL | 44,762 | 18 |
MO Moline | Moline, IL | 44,500 | 26 |
LO Lombard | Lombard, IL | 44,476 | 20 |