Water Quality in Louisville, CO
3 water systems serving 21,526 people
City Overview
Average lead detection across Louisville water systems is 1.9 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 518 |
| Health-based violations | 45 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Louisville
Frequently Asked Questions
Is Louisville tap water safe to drink?
Louisville 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 Louisville, Colorado?
Louisville has 3 public water systems serving approximately 21,526 people. The average lead level across sampled systems is 1.9 ppb. There are 518 total violations on record.
Does Louisville have lead in the water?
EPA monitoring data shows an average lead detection of 1.9 ppb across Louisville's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Louisville?
3 public water systems are registered in Louisville, Colorado with the EPA Safe Drinking Water Information System. Together they serve approximately 21,526 people.