alert
Recreational Water Contact Health Advisory 
1753189147

Triadelphia Reservoir  

More Information
close
alert
Get Current 2.0 Program
1743687740

Extended and Enhanced Program Runs from July 1 to October 31

Find out more...
close
alert
What's Your Pipe Type?
1729877861

Learn about our lead reduction program.

More information
close
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

More Industrial Discharge Information

Plumbing & Fuel Gas Codes

Here's where to find the WSSC Plumbing and Fuel Gas Code and the most recent updates, as well as archived Code and Amendments.

Industrial Discharge Control Program

WSSC Water's Industrial Discharge Control Program, recognized as an Outstanding Pretreatment Program, was formed to regulate and monitor industri...

Industrial Discharges FAQ

Here are answers to Frequently Asked Questions about industrial wastewater discharge and the Industrial Discharge Control Program.

Last Modified: June 27, 2025, 10:48 am EDT