Water Quality in Herndon, VA
16 water systems serving 1,147,797 people
City Overview
Average lead detection across Herndon water systems is 0.8 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 47 |
| Health-based violations | 6 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Herndon
Frequently Asked Questions
Is Herndon tap water safe to drink?
Herndon 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 Herndon, Virginia?
Herndon has 16 public water systems serving approximately 1,147,797 people. The average lead level across sampled systems is 0.8 ppb. There are 47 total violations on record.
Does Herndon have lead in the water?
EPA monitoring data shows an average lead detection of 0.8 ppb across Herndon's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Herndon?
16 public water systems are registered in Herndon, Virginia with the EPA Safe Drinking Water Information System. Together they serve approximately 1,147,797 people.