Water Systems
| Water System | Service Area | People Served | Contaminants detected |
|---|---|---|---|
WE West Frankfort | West Frankfort, IL | 9,475 | 15 |
HA Harvard | Harvard, IL | 9,447 | 17 |
OA Oak Brook | Oak Brook, IL | 9,400 | 15 |
RO Rock Falls | Rock Falls, IL | 9,300 | 19 |
MA Mascoutah | Mascoutah, IL | 9,118 | 17 |
PA Paris | Paris, IL | 9,077 | 15 |
GL Glenwood | Glenwood, IL | 8,956 | 19 |
OL Olney | Olney, IL | 8,877 | 20 |
RI Riverside | Riverside, IL | 8,875 | 12 |
LA Lake Villa | Lake Villa, IL | 8,829 | 13 |