Water Quality in Plymouth, NH
29 water systems serving 11,556 people
City Overview
Average lead detection across Plymouth water systems is 34.3 ppb (Elevated). The EPA action level is 15 ppb. 3 systems have triggered action level violations.
Violation Summary
| Total violations on record | 1493 |
| Health-based violations | 317 |
| Lead action level violations | 3 |
| Open (unresolved) violations | 0 |
Water Systems in Plymouth
Frequently Asked Questions
Is Plymouth tap water safe to drink?
Some water systems in Plymouth 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 Plymouth, New Hampshire?
Plymouth has 29 public water systems serving approximately 11,556 people. The average lead level across sampled systems is 34.3 ppb. There are 1493 total violations on record.
Does Plymouth have lead in the water?
EPA monitoring data shows an average lead detection of 34.3 ppb across Plymouth's water systems. The EPA action level is 15 ppb. 3 systems have triggered lead action level violations.
How many water utilities serve Plymouth?
29 public water systems are registered in Plymouth, New Hampshire with the EPA Safe Drinking Water Information System. Together they serve approximately 11,556 people.