Water Quality in Phoenix, AZ
385 water systems serving 2,401,330 people
City Overview
Average lead detection across Phoenix water systems is 4.0 ppb (Low). The EPA action level is 15 ppb. 2 systems have triggered action level violations.
Violation Summary
| Total violations on record | 16952 |
| Health-based violations | 922 |
| Lead action level violations | 2 |
| Open (unresolved) violations | 0 |
Water Systems in Phoenix
Frequently Asked Questions
Is Phoenix tap water safe to drink?
Phoenix 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 Phoenix, Arizona?
Phoenix has 385 public water systems serving approximately 2,401,330 people. The average lead level across sampled systems is 4.0 ppb. There are 16952 total violations on record.
Does Phoenix have lead in the water?
EPA monitoring data shows an average lead detection of 4.0 ppb across Phoenix's water systems. The EPA action level is 15 ppb. 2 systems have triggered lead action level violations.
How many water utilities serve Phoenix?
385 public water systems are registered in Phoenix, Arizona with the EPA Safe Drinking Water Information System. Together they serve approximately 2,401,330 people.