About
The water supply system consists of 3 independent wells and 8 major water treatment facilities. The system provides clean safe drinking water to thousands of county customers. The water treatment facilities derive their supply from 55 production wells. The capacity of the water system is 66.5 million gallons per day (MGD).
Resources & Programs
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Drinking Water Quality Reports
View annual drinking quality reports of the county's award winning water.
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Fluoride in Drinking Water
Anne Arundel County ensures that fluoride use and dosage is fully compliant with the U.S. Public Health Service and Center For Disease Control recommendations.
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Water Service Inventory Program
In response to the EPA’s LCRR, Anne Arundel County launched the Water Service Inventory Program, a comprehensive initiative to meet the requirements of the revised regulations.
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Water Line Maintenance
Learn about the comprehensive program of on-going investigation and preventative maintenance implemented to ensure the county's water system remains operational.
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Backflow Prevention & Cross Connection Program
Learn how to stop the contamination of potable water with non-potable water, solids, or gasses.
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Water Usage Information
See approximately how much water is typically used by a hose or irrigation system and how much water can be lost due to plumbing leaks - both of which will increase your utility bill.
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A Guide to Discolored Water
Learn what to do if you experience discolored water.