Water Quality in Columbus, OH
252 water systems serving 2,177,498 people
City Overview
Average lead detection across Columbus water systems is 8.2 ppb (Moderate). The EPA action level is 15 ppb. 5 systems have triggered action level violations.
Violation Summary
| Total violations on record | 10358 |
| Health-based violations | 1550 |
| Lead action level violations | 5 |
| Open (unresolved) violations | 0 |
Water Systems in Columbus
Frequently Asked Questions
Is Columbus tap water safe to drink?
Columbus 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 Columbus, Ohio?
Columbus has 252 public water systems serving approximately 2,177,498 people. The average lead level across sampled systems is 8.2 ppb. There are 10358 total violations on record.
Does Columbus have lead in the water?
EPA monitoring data shows an average lead detection of 8.2 ppb across Columbus's water systems. The EPA action level is 15 ppb. 5 systems have triggered lead action level violations.
How many water utilities serve Columbus?
252 public water systems are registered in Columbus, Ohio with the EPA Safe Drinking Water Information System. Together they serve approximately 2,177,498 people.