Water Quality in Defiance, OH
56 water systems serving 27,263 people
City Overview
Average lead detection across Defiance water systems is 0.7 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 2659 |
| Health-based violations | 1260 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Defiance
Frequently Asked Questions
Is Defiance tap water safe to drink?
Defiance 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 Defiance, Ohio?
Defiance has 56 public water systems serving approximately 27,263 people. The average lead level across sampled systems is 0.7 ppb. There are 2659 total violations on record.
Does Defiance have lead in the water?
EPA monitoring data shows an average lead detection of 0.7 ppb across Defiance's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Defiance?
56 public water systems are registered in Defiance, Ohio with the EPA Safe Drinking Water Information System. Together they serve approximately 27,263 people.