Is Black River Falls, Wisconsin tap water safe?
4 water systems report serving Black River Falls. Your water depends on which one serves your address. Check your bill if unsure.
B
Black River Falls Waterworks
Serves 3,608 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 2 monitoring/reporting violations; 1 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
A
Brockway Sanitary Dist 1
Serves 2,692 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
A
Black River Correctional Center
Serves 163 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
B
Blue Spruce Mobile Home Community
Serves 80 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 2 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).