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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...

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.

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. 

Special Wastewater Discharge Requirements apply to food service establishments and industrial users. These facilities discharge non-domestic wastewater that requires special treatment before it's allo...

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

The Water Fund provides assistance to customers in financial need and is funded entirely by contributions from customers, employees, and other sources.

WSSC Water analyzes your drinking water for many things including color, hardness, pH, dissolved metals, organic and inorganic matter, pesticides, bacteria, disinfectants and much more. Our online rep...