Winnebago County, Illinois
22 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Loves Park | 23,335 | Groundwater | 24 | 12 |
| Cherry Valley | 4,731 | Groundwater | 9 | 6 |
| Durand | 1,427 | Groundwater | 28 | 4 |
| Phil-aire Estates Mhp | 80 | Groundwater | 21 | 2 |
| Rockton | 7,685 | Groundwater | 4 | 2 |
| Prairie Road Pump Corporation | 150 | Groundwater | 12 | 1 |
| Rainbow Lane Mhp | 83 | Groundwater | 8 | 1 |
| Northgate Estates Mhp | 100 | Groundwater Purchased | 2 | 1 |
| Pecatonica | 2,195 | Groundwater | 1 | 1 |
| Bill-mar Heights Mhp | 240 | Groundwater | 35 | 0 |
| Rockford | 147,051 | Groundwater | 22 | 0 |
| Mancuso Village Park Mhp | 537 | Groundwater | 15 | 0 |
| Otter Creek Lake Utilities District | 2,342 | Groundwater | 5 | 0 |
| Prairie Path Water Company-westlake | 1,493 | Groundwater | 5 | 0 |
| Clarks Mhp | 90 | Groundwater | 5 | 0 |
| Bradley Heights Subdivision | 82 | Groundwater | 3 | 0 |
| South Bluff Mhp | 507 | Groundwater Purchased | 2 | 0 |
| North Park Pwd | 35,580 | Groundwater | 0 | 0 |
| Il American-south Beloit | 7,893 | Groundwater Purchased | 0 | 0 |
| Winnebago | 3,000 | Groundwater | 0 | 0 |
| Prairie Path Water Company-wildwood | 490 | Groundwater | 0 | 0 |
| Legend Lakes Water Association | 250 | Groundwater | 0 | 0 |