Water Quality in Niwot, CO
2 water systems serving 20,380 people
City Overview
Average lead detection across Niwot water systems is 1.0 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 449 |
| Health-based violations | 95 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Niwot
Frequently Asked Questions
Is Niwot tap water safe to drink?
Niwot 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 Niwot, Colorado?
Niwot has 2 public water systems serving approximately 20,380 people. The average lead level across sampled systems is 1.0 ppb. There are 449 total violations on record.
Does Niwot have lead in the water?
EPA monitoring data shows an average lead detection of 1.0 ppb across Niwot's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Niwot?
2 public water systems are registered in Niwot, Colorado with the EPA Safe Drinking Water Information System. Together they serve approximately 20,380 people.