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System Maintenance Alert
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Sat., Oct 18, 1am to Sun., Oct 19, 2pm

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Recreational Water Contact Health Advisory 
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Triadelphia Reservoir  

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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.

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Learn More about Permit Services

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Basic page

Demolition Practices

If building demolition - total or partial - is in your plans, don't proceed until you have specific certifications from WSSC Water. The certifications you need are described on this page.

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Basic page

WSSC Civil Drafting Standards

WSSC Water's Engineering & Environmental Services Division has developed an AutoCAD Civil Drafting Standard to ensure that civil plans submitted to us are graphically consistent.

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Basic page

Geotechnical Submittals and gINT V8i Library

Listed below are the requirements for collecting and submitting geotechnical data for WSSC Water pipeline projects, and information on obtaining WSSC Water gINT library and data template files.

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