Water Quality in Maricopa, AZ
69 water systems serving 130,727 people
City Overview
Average lead detection across Maricopa water systems is 0.6 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 8231 |
| Health-based violations | 1490 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Maricopa
Frequently Asked Questions
Is Maricopa tap water safe to drink?
Maricopa 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 Maricopa, Arizona?
Maricopa has 69 public water systems serving approximately 130,727 people. The average lead level across sampled systems is 0.6 ppb. There are 8231 total violations on record.
Does Maricopa have lead in the water?
EPA monitoring data shows an average lead detection of 0.6 ppb across Maricopa's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Maricopa?
69 public water systems are registered in Maricopa, Arizona with the EPA Safe Drinking Water Information System. Together they serve approximately 130,727 people.