Water Systems
| Water System | Service Area | People Served | Contaminants detected |
|---|---|---|---|
EF Effingham | Effingham, IL | 12,328 | 29 |
NO Northlake | North Lake, IL | 12,323 | 20 |
PL Plano | Plano, IL | 12,191 | 28 |
CE Centralia | Centralia, IL | 12,182 | 27 |
CA Captain James A Lovell Fhcc | Lake County, IL | 12,100 | 2 |
IL Il American-Pontiac | Pontiac, IL | 11,864 | 27 |
IL Il American-Jerseyville | Jerseyville, IL | 11,825 | 25 |
IL Il American-Chicago Suburban | Cook County, IL | 11,713 | 21 |
CO Columbia | Columbia, IL | 11,638 | 12 |
SC Schiller Park | Schiller Park, IL | 11,515 | 19 |