Water Quality in Derby, KS
2 water systems serving 25,498 people
City Overview
Average lead detection across Derby water systems is 1.3 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 87 |
| Health-based violations | 30 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Derby
Frequently Asked Questions
Is Derby tap water safe to drink?
Derby 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 Derby, Kansas?
Derby has 2 public water systems serving approximately 25,498 people. The average lead level across sampled systems is 1.3 ppb. There are 87 total violations on record.
Does Derby have lead in the water?
EPA monitoring data shows an average lead detection of 1.3 ppb across Derby's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Derby?
2 public water systems are registered in Derby, Kansas with the EPA Safe Drinking Water Information System. Together they serve approximately 25,498 people.