Is Prairie Du Chien, Wisconsin tap water safe?
3 water systems report serving Prairie Du Chien. Your water depends on which one serves your address. Check your bill if unsure.
B
Prairie Du Chien Waterworks
Serves 6,005 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFOA/PFOS average above the 4 ppt federal limit: PFOS; Lead 90th percentile below the action level (2023).
B
Bridgeport San Dist No 1
Serves 300 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 2 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
A
Homesteader LLC the
Serves 200 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Latest lead 90th percentile on file is from 2021 (older than 5 years, not graded).