Water Systems
| Water System | Service Area | People Served | Contaminants detected |
|---|---|---|---|
WO Woodstock | Woodstock, IL | 25,630 | 22 |
ME Melrose Park | Melrose Park, IL | 25,514 | 20 |
BE Belvidere | Belvidere, IL | 25,070 | 32 |
EL Elmwood Park | Elmwood Park, IL | 25,000 | 19 |
WE Westmont | Westmont, IL | 25,000 | 19 |
HA Harvey | Harvey, IL | 25,000 | 20 |
ZI Zion | Zion, IL | 24,413 | 16 |
RO Rolling Meadows | Rolling Meadows, IL | 24,099 | 21 |
MA Maywood | Maywood, IL | 24,090 | 19 |
E E J Water Coop | Jasper County, IL | 23,944 | 32 |