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WSSC Water Assists Federal Workers Impacted by Government Shutdown   
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Recreational Water Contact Health Advisory 
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Triadelphia Reservoir  

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What's Your Pipe Type?
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Learn about our lead reduction program.

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Partnering to Protect Clean Water

Our FOG program is key to preventing sanitary sewer overflows, sewage backups and sewage spills.

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Wastewater Management

WSSC Water is committed to providing you with safe, clean drinking water. But we also promise to treat the water you've used and return clean water to the environment.

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Where Does My Water Come From?

The clean, safe drinking water we provide comes from one of two rivers: the Potomac or the Patuxent. But which one provides your water? Keep reading to find out.

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Our Governance

Our commissioners oversee WSSC Water's obligation to provide safe, clean drinking water to the community while returning clean water to the environment.

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Wastewater Collection System

Our wastewater collection system gathers millions of gallons of water every day to treat it and return clean water to the environment.

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Unidirectional Flushing (UDF)

Unidirectional flushing is a proactive method of cleaning water distribution pipes to improve water quality and restore capacity in your neighborhood.

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Wastewater Treatment

Our wastewater treatment mission is to produce clean water that is safe to return to the environment while using the biosolids that are produced in an environmentally beneficial way.

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