Annapolis
Is Annapolis tap water safe to drink?
Mostly yes — Annapolis scores 100/100. This report aggregates EPA drinking water data across 2 local systems in Annapolis. We found 30 total violations (0 unresolved).
Real-Time Environment
Live: 04:15 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Annapolis.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Annapolis?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Wondering if Annapolis tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Annapolis tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Annapolis, water quality belongs on your due-diligence checklist alongside schools and crime data. The high safety score (100/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Residents should monitor Lead (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Annapolis
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Annapolis.
Frequently Asked Questions
Is Annapolis tap water safe to drink?
Mostly yes — Annapolis scores 100/100.
How many water systems serve Annapolis?
Annapolis is served by 2 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Annapolis?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Annapolis.
What is the water quality score for Annapolis?
The water quality score for Annapolis is 100 out of 100, based on EPA contaminant data, violation history, and testing results across the 2 systems serving the city.
What are the top contaminants in Annapolis?
The top contaminants detected in Annapolis include Lead (90th percentile). View detailed information on our contaminants page.
Annapolis Water Quality Summary
Annapolis, MD receives a water quality score of 100/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Annapolis's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.
Annapolis's score of 100 is 10 points above the Maryland state average of 90, and above the nationwide average of roughly 78/100 across all U.S. states.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Maryland water quality rankings report →
Key Contaminants
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Water Systems Serving Annapolis (2)
Check Your Specific Address
Water quality can vary by neighborhood in Annapolis.
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