Water Quality in Frederick, MD
191 water systems serving 207,912 people
City Overview
Average lead detection across Frederick water systems is 0.9 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 1637 |
| Health-based violations | 451 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Frederick
Frequently Asked Questions
Is Frederick tap water safe to drink?
Frederick 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 Frederick, Maryland?
Frederick has 191 public water systems serving approximately 207,912 people. The average lead level across sampled systems is 0.9 ppb. There are 1637 total violations on record.
Does Frederick have lead in the water?
EPA monitoring data shows an average lead detection of 0.9 ppb across Frederick's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Frederick?
191 public water systems are registered in Frederick, Maryland with the EPA Safe Drinking Water Information System. Together they serve approximately 207,912 people.