Is Oro Valley, Arizona tap water safe?
2 water systems report serving Oro Valley. Your water depends on which one serves your address. Check your bill if unsure.
A
Oro Valley Water Utility
Serves 42,316 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
A
Oro Valley Water Countryside
Serves 6,031 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).