Established in 1918, WSSC is currently among the largest water and wastewater utilities in the nation, with a network of nearly 5,742 miles of fresh water pipeline and over 5,546 miles of sewer pipeline. Our service area spans nearly 1,000 square miles in Prince George’s and Montgomery counties, and we serve 1.8 million residents through approximately 475,000 customer accounts. WSSC drinking water has always met or exceeded federal standards.
We are entrusted by our community to provide safe and reliable water, life’s most precious resource, and return clean water to our environment, all in an ethical, sustainable, and financially responsible manner.
To be THE world-class water utility, where excellent products and services are always on tap.