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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.

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.

This bill explainer walks you through important information and shows you how usage is calculated, explains the rate structure, and details the calculations used to determine water and sewer charges. ...

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...

Do you have questions about the quality of the water we provide? We have answers. (And a reminder that in more than 107 years, WSSC Water has never had a water quality violation.)

There are steps you can take to ensure the best water quality in your home. Here's what you should do if you see discolored water, or if it's time to flush the pipes.

If you are experiencing water quality issues in your drinking water, please contact the Emergency Services Center at 301-206-4002. 

If you want to connect your home to WSSC Water, review this information for important details you need to know.

We determine our water and sewer rates with cost of service, fairness and our financial stability in mind.