Water Quality in Delta, CO
41 water systems serving 10,971 people
City Overview
Average lead detection across Delta water systems is 6.0 ppb (Moderate). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 736 |
| Health-based violations | 154 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Delta
Frequently Asked Questions
Is Delta tap water safe to drink?
Delta 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 Delta, Colorado?
Delta has 41 public water systems serving approximately 10,971 people. The average lead level across sampled systems is 6.0 ppb. There are 736 total violations on record.
Does Delta have lead in the water?
EPA monitoring data shows an average lead detection of 6.0 ppb across Delta's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Delta?
41 public water systems are registered in Delta, Colorado with the EPA Safe Drinking Water Information System. Together they serve approximately 10,971 people.