Water Quality in Rochester, NH
29 water systems serving 27,526 people
City Overview
Average lead detection across Rochester water systems is 33.6 ppb (Elevated). The EPA action level is 15 ppb. 4 systems have triggered action level violations.
Violation Summary
| Total violations on record | 2014 |
| Health-based violations | 217 |
| Lead action level violations | 4 |
| Open (unresolved) violations | 0 |
Water Systems in Rochester
Frequently Asked Questions
Is Rochester tap water safe to drink?
Some water systems in Rochester 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 Rochester, New Hampshire?
Rochester has 29 public water systems serving approximately 27,526 people. The average lead level across sampled systems is 33.6 ppb. There are 2014 total violations on record.
Does Rochester have lead in the water?
EPA monitoring data shows an average lead detection of 33.6 ppb across Rochester's water systems. The EPA action level is 15 ppb. 4 systems have triggered lead action level violations.
How many water utilities serve Rochester?
29 public water systems are registered in Rochester, New Hampshire with the EPA Safe Drinking Water Information System. Together they serve approximately 27,526 people.