Water Quality in Exeter, NH
43 water systems serving 21,039 people
City Overview
Average lead detection across Exeter water systems is 41.3 ppb (Elevated). The EPA action level is 15 ppb. 9 systems have triggered action level violations.
Violation Summary
| Total violations on record | 2546 |
| Health-based violations | 667 |
| Lead action level violations | 9 |
| Open (unresolved) violations | 0 |
Water Systems in Exeter
Frequently Asked Questions
Is Exeter tap water safe to drink?
Some water systems in Exeter 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 Exeter, New Hampshire?
Exeter has 43 public water systems serving approximately 21,039 people. The average lead level across sampled systems is 41.3 ppb. There are 2546 total violations on record.
Does Exeter have lead in the water?
EPA monitoring data shows an average lead detection of 41.3 ppb across Exeter's water systems. The EPA action level is 15 ppb. 9 systems have triggered lead action level violations.
How many water utilities serve Exeter?
43 public water systems are registered in Exeter, New Hampshire with the EPA Safe Drinking Water Information System. Together they serve approximately 21,039 people.