Water Systems
| Water System | Service Area | People Served | Contaminants detected |
|---|---|---|---|
VA Valier | Valier, IL | 1,259 | 9 |
GR Griggsville | Pike County, IL | 1,259 | 16 |
CH Chatsworth | Chatsworth, IL | 1,256 | 17 |
HA Hanna City | Hanna City, IL | 1,253 | 9 |
YO York Township Water System | Oak Brook Terr, IL | 1,253 | 11 |
LA Lake Williamson Christian Center | Macoupin County, IL | 1,250 | 12 |
AT Atwood | Atwood, IL | 1,250 | 16 |
IL Il American-Arbury | Will County, IL | 1,247 | 19 |
IR Irvington | Irvington, IL | 1,245 | 12 |
MI Minier | Minier, IL | 1,244 | 18 |