Is Sioux Center, Iowa tap water safe?
1 water system report serving Sioux Center. Your water depends on which one serves your address. Check your bill if unsure.
A
Sioux Center Municipal Water Department
Serves 8,231 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).