Tapcensus

Minnesota

Watonwan County drinking water quality

13 active public water systems serve 8,836 people in Watonwan County. 9 are compliant, 4 had at least one EPA violation in the past three years, 0 are designated serious violators, and 0 carry a health flag.

Active systems 13 8 community systems
People served 8,836 by public water systems
Systems with violations 4 31% of active systems, past 3 years
Serious violators 0 0 systems carry a health flag

Community water systems

8 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Saint James
4,611 0 0
Madelia
2,319 1 0
Butterfield
586 0 0
Lewisville
225 0 0
Ormsby
129 1 0
Odin
109 1 0
Lasalle
90 2 0
Darfur
87 0 0
Non-community systems (5: schools, campgrounds, workplaces, restaurants)

These systems serve places people visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Watonwan Rest Area Mndot
500 0 0
St. James Golf Course/river's Edge Grill
100 0 0
Crystal Valley-Madelia Hwy 60
30 0 0
Sands Country Cove Campground
25 0 0
Watonwan County Eagles Nest Park
25 0 0
Inactive systems (46, 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 Minnesota 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.