Is Friesland, Wisconsin tap water safe?
1 water system report serving Friesland. Your water depends on which one serves your address. Check your bill if unsure.
A
Friesland Waterworks
Serves 345 people · Groundwater · Full report →
No health-based violations in the last 5 years; 4 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).