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DC Water's Precautionary Boil Water Advisory Does Not Impact WSSC Water Customers in Chevy Chase
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Regional Drought Watch
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Read COG news release on 2026 drought watch
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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
First Floor, Support Center
14501 Sweitzer Lane
Laurel, MD 20707  

Interactive Voice Response System
301-206-4001
24 hours, 7 days/week   

Toll-Free: 1-800-828-6439
TTY: 301-206-8345

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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.

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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.

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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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Event |

Avenel Barn Condition Assessment Update Meeting

WSSC Water will update the community and answer questions. Should Montgomery County Public Schools (MCPS) cancel day and evening activities due to inclement weather, this meeting will be rescheduled. ...

Published on
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The Cost of a Toilet Leak Wide_Jul2025.png
Toilet leaks are the leading cause of high water bills. As discussed in the following statistics, the numbers add up quickly, no matter how small or large the leak. For a small leak, which may add 200 gallons per day, you'll add an estimated $451 on top of your regular bill. For a medium leak, which may add 2,000 gallons per day, you'll add an estimated $5,226 on top of your regular bill. For a large leak, which may add 4,000 gallons per day, you'll add an estimated $10,531 on top of your regular bill.