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Established in 1918, WSSC Water is currently among the largest water and wastewater utilities in the nation, with a network of 5,900 miles of drinking water pipeline and over 5,600 mile...

Key details on how we protect your water supply through Cross-Connection Control.

It's something every homeowner needs to know: Where is your home's main water valve, and how do you turn it off and on? Keep reading and we'll give you some very helpful tips.

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.

The average household wastes nearly 10,000 gallons of water annually due to leaks.Read the Fix a Leak Week news release

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.)

If WSSC Water issues a boil water advisory, there are safety steps you need to follow while the advisory's in effect and after it ends.