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WSSC Water is now faced with the critical challenge of old and failing infrastructure. WSSC Water maintains about 5,977 miles of water mains.

WSSC Water has now partnered with Promise to provide affordable, flexible and interest-free payment plans. Quick and easy to sign up online or call 301-900-5551.

FY22 Water Quality Report Biographies

This page is for customers who have been contacted by WSSC Water to participate in drinking water sampling.Participation is by invitation only. Customers are selected based on a list approved by the M...

Since your privacy is important to us, WSSC Water provides this notice to enable you to control your personal information.

We built a multi-layered, highly detailed map that gives you real-time information about all the construction and repair projects in your neighborhood.

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

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

If you still experience problems after performing the procedures listed on this page or if you have any questions, please contact our Emergency Services Center 24/7 at 301-206-4002.

It’s as easy as 1-2-3! Shovel right away. Use less salt. (One 12-ounce mug is all you need to melt 10 sidewalk squares!) After storm events, sweep up any excess salt for re-use.

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

Verification, replacement and funding will all be prioritized to first help those most at risk from lead exposure.