Illinois
Woodford County drinking water quality
64 active public water systems serve 35,113 people in Woodford County. 36 are compliant, 28 had at least one EPA violation in the past three years, 3 are designated serious violators, and 2 carry a health flag.
Needs attention
Community water systems
19 systems, largest first| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
Eureka Eureka |
5,216 | 1 | 0 | |
|
Caterpillar Trail Pwd Eureka |
5,125 | 0 | 0 | |
|
Metamora Metamora |
3,895 | 0 | 0 | |
|
EL Paso El Paso |
2,900 | 0 | 0 | |
|
Roanoke Roanoke |
2,000 | 1 | 0 | |
|
Minonk Minonk |
1,928 | 0 | 0 | |
|
Washburn Washburn |
1,032 | 2 | 2 | |
|
Goodfield Goodfield |
936 | 0 | 0 | |
|
Congerville Congerville |
497 | 0 | 0 | |
|
Benson Benson |
401 | 2 | 0 | |
|
Secor Secor |
351 | 4 | 3 | |
|
Oak Ridge Sanitary District Metamora |
300 | 5 | 1 | |
|
Lake Wildwind LLC Metamora |
260 | 2 | 0 | |
|
Low Point Water District |
200 | 1 | 0 | |
|
Mill Point MHP Secor |
200 | 5 | 1 | |
|
Timberline MHP Congerville |
120 | 1 | 0 | |
|
Valley View Subdivision (woodford) |
100 | 2 | 1 | |
|
Tuckaway Peoria LLC Eureka |
98 | 2 | 0 | |
|
Timberlan Subdivision Metamora |
93 | 0 | 0 |
Non-community systems (45: schools, campgrounds, workplaces, restaurants)
These systems serve places people visit rather than homes.
Inactive systems (269, no longer operating or reporting)
Kept for the record and excluded from the county totals above. Browse inactive systems.
About this data
Totals cover active systems. Systems serving more than one county are counted in each county. EPA counts the rules a system was in violation of, not the individual violations; one rule can carry several.
Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Illinois records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.