Water Quality in Baltimore, MD
157 water systems serving 4,912,545 people
City Overview
Average lead detection across Baltimore water systems is 2.9 ppb (Low). The EPA action level is 15 ppb. 2 systems have triggered action level violations.
Violation Summary
| Total violations on record | 1304 |
| Health-based violations | 318 |
| Lead action level violations | 2 |
| Open (unresolved) violations | 0 |
Water Systems in Baltimore
Frequently Asked Questions
Is Baltimore tap water safe to drink?
Baltimore 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 Baltimore, Maryland?
Baltimore has 157 public water systems serving approximately 4,912,545 people. The average lead level across sampled systems is 2.9 ppb. There are 1304 total violations on record.
Does Baltimore have lead in the water?
EPA monitoring data shows an average lead detection of 2.9 ppb across Baltimore's water systems. The EPA action level is 15 ppb. 2 systems have triggered lead action level violations.
How many water utilities serve Baltimore?
157 public water systems are registered in Baltimore, Maryland with the EPA Safe Drinking Water Information System. Together they serve approximately 4,912,545 people.