Annapolis, Maryland: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 88 community water systems serving 58,316+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Annapolis Tap Water Safe to Drink?
87 of 88 tested water systems in Annapolis meet federal drinking water standards with no active violations. 1 system has 1 active health-based violation — check individual reports below for details.
Annapolis Water Quality Overview
Annapolis, Maryland is served by 88 community water systems providing water to approximately 58,316 residents. These systems draw from groundwater (86), surface water (2) sources. 1 active health-based violation across Annapolis water systems require attention. Including monitoring and reporting violations, there are 221 total violations on record.
Find Your Water System
Search by ZIP code to find your exact water provider and see its full EPA report.
Showing top 50 of 88 water systems by population served
Looking for water quality data across the whole state? See our full Maryland tap water safety report covering all Maryland’s EPA-regulated water systems.
Annapolis Drinking Water: Frequently Asked Questions
Is Annapolis, Maryland tap water safe to drink?
87 of 88 tested water systems in Annapolis meet federal drinking water standards with no active violations. 1 system has 1 active health-based violation — check individual reports below for details.
How many water utilities serve Annapolis, Maryland?
88 community water systems serve Annapolis, Maryland, providing water to approximately 58,316 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Annapolis tap water have lead?
Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.
What contaminants have been found in Annapolis drinking water?
EPA violation records for Annapolis water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.
How do I find out which water company serves my address in Annapolis?
Enter your Annapolis ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).