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To be eligible to participate in WSSC Water solicitations vendors must be registered in our WSSC Supplier Portal. 

For more than 100 years, WSSC Water has never had a water quality violation. To keep that record going, we continuously monitor our water treatment plants and distribution system.

WSSC Water relies on your help to prevent suspicious or illegal activity. Review these Frequently Asked Questions so you'll know how to report possible crimes to WSSC Water Police.

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.

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.

Homeowners and government, state, and utility projects with construction in the vicinity of WSSC Water's existing easements/infrastructure or that impact our water or sewer mains will n...

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.

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...