Water Quality in Littleton, CO
60 water systems serving 134,797 people
City Overview
Average lead detection across Littleton water systems is 3.9 ppb (Low). The EPA action level is 15 ppb. 1 system have triggered action level violations.
Violation Summary
| Total violations on record | 1597 |
| Health-based violations | 163 |
| Lead action level violations | 1 |
| Open (unresolved) violations | 0 |
Water Systems in Littleton
Frequently Asked Questions
Is Littleton tap water safe to drink?
Littleton 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 Littleton, Colorado?
Littleton has 60 public water systems serving approximately 134,797 people. The average lead level across sampled systems is 3.9 ppb. There are 1597 total violations on record.
Does Littleton have lead in the water?
EPA monitoring data shows an average lead detection of 3.9 ppb across Littleton's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.
How many water utilities serve Littleton?
60 public water systems are registered in Littleton, Colorado with the EPA Safe Drinking Water Information System. Together they serve approximately 134,797 people.