Is Zionsville, Indiana tap water safe?
3 water systems report serving Zionsville. Your water depends on which one serves your address. Check your bill if unsure.
A
Citizens Water - Whitestown
Serves 15,695 people · Surface water · 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).
A
Pine Ridge
Serves 135 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 (2024).
D
Zionsville MHP Trust
Serves 57 people · Groundwater · Full report →
3 health-based violations in the last 5 years; 137 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).