Water Quality in Mason, OH
9 water systems serving 23,557 people
City Overview
Average lead detection across Mason water systems is 5.5 ppb (Moderate). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 379 |
| Health-based violations | 26 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Mason
Frequently Asked Questions
Is Mason tap water safe to drink?
Mason 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 Mason, Ohio?
Mason has 9 public water systems serving approximately 23,557 people. The average lead level across sampled systems is 5.5 ppb. There are 379 total violations on record.
Does Mason have lead in the water?
EPA monitoring data shows an average lead detection of 5.5 ppb across Mason's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Mason?
9 public water systems are registered in Mason, Ohio with the EPA Safe Drinking Water Information System. Together they serve approximately 23,557 people.