Water Quality in Duncan, OK
28 water systems serving 24,089 people
City Overview
Average lead detection across Duncan water systems is 0.0 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 1432 |
| Health-based violations | 965 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Duncan
Frequently Asked Questions
Is Duncan tap water safe to drink?
Duncan 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 Duncan, Oklahoma?
Duncan has 28 public water systems serving approximately 24,089 people. The average lead level across sampled systems is 0.0 ppb. There are 1432 total violations on record.
Does Duncan have lead in the water?
EPA monitoring data shows an average lead detection of 0.0 ppb across Duncan's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Duncan?
28 public water systems are registered in Duncan, Oklahoma with the EPA Safe Drinking Water Information System. Together they serve approximately 24,089 people.