COUNTY WATER-SYSTEM LEDGER
Champaign, Illinois
EPA’s September 2026 export lists 6 active community water systems serving Champaign, 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 Champaign, Illinois
EPA associates 6 covered systems with Champaign, Illinois; their reported population-served values total 191,484 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 |
|---|---|---|---|
| Il American-ChampaignIL0195300 | 150,000 | Ground water | No current violation flagged |
| RantoulIL0190650 | 13,000 | Ground water | Other current violation flag |
| U Of I-ChampaignIL0195500 | 13,000 | Ground water purchased | Current monitoring/reporting flag |
| MahometIL0190450 | 6,580 | Ground water | No current violation flagged |
| Sangamon Valley PwdIL0195150 | 5,300 | Ground water | No current violation flagged |
| Il American-TolonoIL0191000 | 3,604 | Ground water purchased | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Champaign, Illinois
EPA classifies 6 systems serving Champaign, Illinois across 2 primary-source categories; Ground water is the largest category with 4 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.