Water Quality in Rochester, MN
141 water systems serving 144,337 people
City Overview
Average lead detection across Rochester water systems is 5.8 ppb (Moderate). The EPA action level is 15 ppb. 2 systems have triggered action level violations.
Violation Summary
| Total violations on record | 604 |
| Health-based violations | 308 |
| Lead action level violations | 2 |
| Open (unresolved) violations | 0 |
Water Systems in Rochester
Frequently Asked Questions
Is Rochester tap water safe to drink?
Rochester tap water meets EPA standards for most contaminants. Review the individual water system pages below for the latest lead sample results and violation history.
What is the water quality in Rochester, Minnesota?
Rochester has 141 public water systems serving approximately 144,337 people. The average lead level across sampled systems is 5.8 ppb. There are 604 total violations on record.
Does Rochester have lead in the water?
EPA monitoring data shows an average lead detection of 5.8 ppb across Rochester's water systems. The EPA action level is 15 ppb. 2 systems have triggered lead action level violations.
How many water utilities serve Rochester?
141 public water systems are registered in Rochester, Minnesota with the EPA Safe Drinking Water Information System. Together they serve approximately 144,337 people.