Water Quality in Rockville, MD
15 water systems serving 43,274 people
City Overview
Average lead detection across Rockville water systems is 33.0 ppb (Elevated). The EPA action level is 15 ppb. 1 system have triggered action level violations.
Violation Summary
| Total violations on record | 290 |
| Health-based violations | 91 |
| Lead action level violations | 1 |
| Open (unresolved) violations | 0 |
Water Systems in Rockville
Frequently Asked Questions
Is Rockville tap water safe to drink?
Some water systems in Rockville have detected elevated lead levels. While municipal treatment meets EPA standards, lead can leach from older home plumbing. Consider using a certified filter if your home was built before 1986.
What is the water quality in Rockville, Maryland?
Rockville has 15 public water systems serving approximately 43,274 people. The average lead level across sampled systems is 33.0 ppb. There are 290 total violations on record.
Does Rockville have lead in the water?
EPA monitoring data shows an average lead detection of 33.0 ppb across Rockville's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.
How many water utilities serve Rockville?
15 public water systems are registered in Rockville, Maryland with the EPA Safe Drinking Water Information System. Together they serve approximately 43,274 people.