Water Quality in Hamilton, MT
85 water systems serving 16,603 people
City Overview
Average lead detection across Hamilton water systems is 11.7 ppb (Moderate). The EPA action level is 15 ppb. 1 system have triggered action level violations.
Violation Summary
| Total violations on record | 4931 |
| Health-based violations | 562 |
| Lead action level violations | 1 |
| Open (unresolved) violations | 0 |
Water Systems in Hamilton
Frequently Asked Questions
Is Hamilton tap water safe to drink?
Hamilton 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 Hamilton, Montana?
Hamilton has 85 public water systems serving approximately 16,603 people. The average lead level across sampled systems is 11.7 ppb. There are 4931 total violations on record.
Does Hamilton have lead in the water?
EPA monitoring data shows an average lead detection of 11.7 ppb across Hamilton's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.
How many water utilities serve Hamilton?
85 public water systems are registered in Hamilton, Montana with the EPA Safe Drinking Water Information System. Together they serve approximately 16,603 people.