Is Omro, Wisconsin tap water safe?
1 water system report serving Omro. Your water depends on which one serves your address. Check your bill if unsure.
A
Omro Waterworks
Serves 3,629 people · Groundwater · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).