Is Waukesha, Wisconsin tap water safe?
2 water systems report serving Waukesha. Your water depends on which one serves your address. Check your bill if unsure.
D
Waukesha Water Utility
Serves 70,718 people · Surface water · Full report →
42 health-based violations in the last 5 years; 15 monitoring/reporting violations; 2 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).
A
Schoenstatt Sisters of Mary
Serves 80 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 (2021).