Water Quality in Centennial, CO
14 water systems serving 106,753 people
City Overview
Average lead detection across Centennial water systems is 3.3 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 1057 |
| Health-based violations | 112 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Centennial
Frequently Asked Questions
Is Centennial tap water safe to drink?
Centennial 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 Centennial, Colorado?
Centennial has 14 public water systems serving approximately 106,753 people. The average lead level across sampled systems is 3.3 ppb. There are 1057 total violations on record.
Does Centennial have lead in the water?
EPA monitoring data shows an average lead detection of 3.3 ppb across Centennial's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Centennial?
14 public water systems are registered in Centennial, Colorado with the EPA Safe Drinking Water Information System. Together they serve approximately 106,753 people.