Water Quality in London, OH
76 water systems serving 11,392 people
City Overview
Average lead detection across London water systems is 1.9 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 2953 |
| Health-based violations | 621 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in London
Frequently Asked Questions
Is London tap water safe to drink?
London 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 London, Ohio?
London has 76 public water systems serving approximately 11,392 people. The average lead level across sampled systems is 1.9 ppb. There are 2953 total violations on record.
Does London have lead in the water?
EPA monitoring data shows an average lead detection of 1.9 ppb across London's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve London?
76 public water systems are registered in London, Ohio with the EPA Safe Drinking Water Information System. Together they serve approximately 11,392 people.