Is Johnson Creek, Wisconsin tap water safe?
2 water systems report serving Johnson Creek. Your water depends on which one serves your address. Check your bill if unsure.
C
Johnson Creek Waterworks
Serves 3,318 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 8 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
B
Rock River Mobile Home Park
Serves 30 people · Groundwater · Full report →
No health-based violations in the last 5 years; 7 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Latest lead 90th percentile on file is from 2021 (older than 5 years, not graded).