Water Quality in Durham, NH
17 water systems serving 24,956 people
City Overview
Average lead detection across Durham water systems is 94.0 ppb (Elevated). The EPA action level is 15 ppb. 2 systems have triggered action level violations.
Violation Summary
| Total violations on record | 466 |
| Health-based violations | 152 |
| Lead action level violations | 2 |
| Open (unresolved) violations | 0 |
Water Systems in Durham
Frequently Asked Questions
Is Durham tap water safe to drink?
Some water systems in Durham 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 Durham, New Hampshire?
Durham has 17 public water systems serving approximately 24,956 people. The average lead level across sampled systems is 94.0 ppb. There are 466 total violations on record.
Does Durham have lead in the water?
EPA monitoring data shows an average lead detection of 94.0 ppb across Durham's water systems. The EPA action level is 15 ppb. 2 systems have triggered lead action level violations.
How many water utilities serve Durham?
17 public water systems are registered in Durham, New Hampshire with the EPA Safe Drinking Water Information System. Together they serve approximately 24,956 people.