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WSSC Water has always taken steps to ensure the security and safety our water supply and facilities. Since the terrorist attacks of Sept. 11, 2001, WSSC Water has been even more vigilant in watching o...

Key details on how you can protect your water supply through cross-connection control and backflow prevention.

The primary mission of the WSSC Police Department is the protection of the area’s water supply and infrastructure against sabotage or acts of terrorism.

WSSC Water is committed to protecting our drinking water sources – the Potomac and Patuxent rivers – and the surrounding land, or watersheds. In fact, all people who live, work and play in the watersh...

Cross-connection control and backflow prevention assemblies protect drinking water by preventing contaminated water from reversing flow and entering the customer's system and possibly the public drink...