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System Maintenance Alert
1759957200

OneSource, Supplier Portal - unavailable from 8pm to 10pm

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WSSC Water Assists Federal Workers Impacted by Government Shutdown   
1759354287
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Recreational Water Contact Health Advisory 
1753189147

Triadelphia Reservoir  

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What's Your Pipe Type?
1729877861

Learn about our lead reduction program.

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Contact Pay Bill Report an Emergency Financial Assistance Permits
Customer Service
301-206-4001 
Weekdays: 8:00 am - 6:00 pm 
Email: Customer Service
One Stop Shop
Weekdays: 8:00 am - 5:00 pm
Interactive Voice Response System
301-206-4001
24 hours, 7 days/week
Toll-Free: 800-828-6439
TTY: 301-206-8345
Visit Customer Service

WSSC Water offers five ways to pay your bill: Online, by Phone, by Mobile App, by Drive-Thru, by Mail and in Person. Go to Pay My Bill for more information.

Pay Your Bill Now

If you're experiencing a water emergency, such as a broken water main, or a sewer emergency, report it using our mobile app, email the Emergency Services Center, or call us at 301-206-4002.

Report a Problem

We're here to help. Eligible residential customers may start a pay plan or learn more about all of the financial assistance resources. Get started by going to Flexible Pay Plans.

Financial Assistance Programs

Permit Services is open Monday-Friday, 7 a.m.-4 p.m. except Wednesdays, 7 a.m.- Noon. Call us at 301-206-4003 for more information.

Go to ePermitting

Learn More about Permit Services

Audited Annual Financial Reports

Information on WSSC Water Finances

Financial Information

It takes billions of dollars to operate WSSC Water, and billions more to plan and build all the improvements we have planned. This is how we arrive at...

Financial Policies

WSSC Water wants to assure customers, capital markets and rating agencies that we have sound, well-managed financial policies. We invite you to explor...

Financial Reports

Investor Relations

WSSC Water presents this information on our bonds and other debt obligations to provide transparency to our investors and our customers.

Monthly Status Reports

The Monthly Status Report provides summary budgetary and fiscal performance information delineating the Commission’s current and projected financial s...

Last Modified: October 7, 2025, 4:26 pm EDT