COUNTY WATER-SYSTEM LEDGER
Winnebago, Illinois
EPA’s September 2026 export lists 7 active community water systems serving Winnebago, Illinois, with 2 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Winnebago, Illinois
EPA associates 7 covered systems with Winnebago, Illinois; their reported population-served values total 229,215 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| RockfordIL2010300 | 147,051 | Ground water | No current violation flagged |
| North Park PwdIL2015500 | 35,580 | Ground water | No current violation flagged |
| Loves ParkIL2010150 | 23,335 | Ground water | Other current violation flag |
| Il American-South BeloitIL2010450 | 7,893 | Ground water purchased | No current violation flagged |
| RocktonIL2010350 | 7,685 | Ground water | No current violation flagged |
| Cherry ValleyIL2010050 | 4,731 | Ground water | Current monitoring/reporting flag |
| WinnebagoIL2010500 | 2,940 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Winnebago, Illinois
EPA classifies 7 systems serving Winnebago, Illinois across 2 primary-source categories; Ground water is the largest category with 6 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.