Maryland Water Quality
Check tap water quality for any ZIP code in Maryland. See contaminants, violations, and health risks for your water system.
Enter a Maryland ZIP code to get your free water quality report.
Water Quality in Maryland
Key factors and concerns
Maryland's water quality varies from the Chesapeake Bay watershed to the mountainous west. Agricultural runoff, aging infrastructure in Baltimore, and PFAS contamination from military installations are the primary drinking water concerns.
What's in your Maryland water report
Contaminant levels
Every detected contaminant in your Maryland water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems in Maryland, including health-based and monitoring violations.
Water quality grade
An A through F grade based on violation history, contaminant levels, and health guideline comparisons.
Filter recommendations
Which type of water filter will actually remove the contaminants found in your specific water system.
Check your Maryland water now
Enter your ZIP code for a free water quality report specific to your water system in Maryland.
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