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Key information on how to comply with cross-connection control and backflow prevention requirements.

If someone else doesn't follow the rules when your plumbing needs work, you could get in trouble. Don't take chances, learn how to be Code-smart.

Mission Support keeps WSSC Water's teams running smoothly so that we can keep water flowing to you.

To be sure there's always enough water to serve our (almost) two million customers, we own dams that create reservoirs storing billions of gallons of water.

Established in 1918, WSSC Water is currently among the largest water and wastewater utilities in the nation, with a network of 5,977 miles of drinking water pipeline and over 5,677 mile...

It's vital for WSSC Water to protect the rivers that are our main sources of drinking water. We actively work to do so, but we also need your help.

FY22 Water Quality Report Biographies