Water Quality in Mesa, AZ
41 water systems serving 495,906 people
City Overview
Average lead detection across Mesa water systems is 1.1 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 3063 |
| Health-based violations | 81 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Mesa
Frequently Asked Questions
Is Mesa tap water safe to drink?
Mesa 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 Mesa, Arizona?
Mesa has 41 public water systems serving approximately 495,906 people. The average lead level across sampled systems is 1.1 ppb. There are 3063 total violations on record.
Does Mesa have lead in the water?
EPA monitoring data shows an average lead detection of 1.1 ppb across Mesa's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Mesa?
41 public water systems are registered in Mesa, Arizona with the EPA Safe Drinking Water Information System. Together they serve approximately 495,906 people.