Water Quality in Oro Valley, AZ
6 water systems serving 60,069 people
City Overview
Average lead detection across Oro Valley water systems is 0.5 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 2494 |
| Health-based violations | 16 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Oro Valley
Frequently Asked Questions
Is Oro Valley tap water safe to drink?
Oro Valley tap water meets EPA standards for most contaminants. Review the individual water system pages below for the latest lead sample results and violation history.
What is the water quality in Oro Valley, Arizona?
Oro Valley has 6 public water systems serving approximately 60,069 people. The average lead level across sampled systems is 0.5 ppb. There are 2494 total violations on record.
Does Oro Valley have lead in the water?
EPA monitoring data shows an average lead detection of 0.5 ppb across Oro Valley's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Oro Valley?
6 public water systems are registered in Oro Valley, Arizona with the EPA Safe Drinking Water Information System. Together they serve approximately 60,069 people.