Water Quality in Marana, AZ
24 water systems serving 24,755 people
City Overview
Average lead detection across Marana water systems is 1.1 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 2516 |
| Health-based violations | 68 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Marana
Frequently Asked Questions
Is Marana tap water safe to drink?
Marana 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 Marana, Arizona?
Marana has 24 public water systems serving approximately 24,755 people. The average lead level across sampled systems is 1.1 ppb. There are 2516 total violations on record.
Does Marana have lead in the water?
EPA monitoring data shows an average lead detection of 1.1 ppb across Marana's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Marana?
24 public water systems are registered in Marana, Arizona with the EPA Safe Drinking Water Information System. Together they serve approximately 24,755 people.