Is Saint George, Utah tap water safe?
5 water systems report serving Saint George. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.
B
St George City Water System
Serves 105,240 people · Surface water · Full report →
No health-based violations in the last 5 years; 5 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).
C
Diamond Valley Acres
Serves 1,340 people · Groundwater · Full report →
2 health-based violations in the last 5 years; 2 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A
Winchester Hills Water Co
Serves 950 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 (2025).
A
Washington County Wcd - Quail Lake
Population not reported (often a wholesaler) · Surface water · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file.
A
Washington County Wcd - Kayenta Water
Population not reported (often a wholesaler) · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file.