Water Quality in Libby, MT
97 water systems serving 13,450 people
City Overview
Average lead detection across Libby water systems is 4.2 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 4427 |
| Health-based violations | 535 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Libby
Frequently Asked Questions
Is Libby tap water safe to drink?
Libby 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 Libby, Montana?
Libby has 97 public water systems serving approximately 13,450 people. The average lead level across sampled systems is 4.2 ppb. There are 4427 total violations on record.
Does Libby have lead in the water?
EPA monitoring data shows an average lead detection of 4.2 ppb across Libby's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Libby?
97 public water systems are registered in Libby, Montana with the EPA Safe Drinking Water Information System. Together they serve approximately 13,450 people.