Water Quality in Manchester, NH
67 water systems serving 134,721 people
City Overview
Average lead detection across Manchester water systems is 48.9 ppb (Elevated). The EPA action level is 15 ppb. 20 systems have triggered action level violations.
Violation Summary
| Total violations on record | 4232 |
| Health-based violations | 859 |
| Lead action level violations | 20 |
| Open (unresolved) violations | 0 |
Water Systems in Manchester
Frequently Asked Questions
Is Manchester tap water safe to drink?
Some water systems in Manchester have detected elevated lead levels. While municipal treatment meets EPA standards, lead can leach from older home plumbing. Consider using a certified filter if your home was built before 1986.
What is the water quality in Manchester, New Hampshire?
Manchester has 67 public water systems serving approximately 134,721 people. The average lead level across sampled systems is 48.9 ppb. There are 4232 total violations on record.
Does Manchester have lead in the water?
EPA monitoring data shows an average lead detection of 48.9 ppb across Manchester's water systems. The EPA action level is 15 ppb. 20 systems have triggered lead action level violations.
How many water utilities serve Manchester?
67 public water systems are registered in Manchester, New Hampshire with the EPA Safe Drinking Water Information System. Together they serve approximately 134,721 people.