alert
System Maintenance
1674903600

Multiple Applications - Saturday, January 28 from 9 AM to Sunday, January 29 at 7 PM

System Maintenance
1674684000

Wednesday, January 25, 6:00 pm to Monday, January 30, 6:00 am

close

In the event of closing...

During holidays, administrative offices are closed. 

  • Emergencies (broken water main or sewer back-up) call (301) 206-4002 or email  Emergency Call Center.
  • Claims may be filed day or night by calling (301) 206-7095
  • Bill payments may be completed online or through our Interactive Voice Response System (301-206-4001) available 24 hours a day.

2023 Holiday Schedule

Monday, January 2, 2023

New Year's Day (Observed)

Monday, January 16, 2023

Martin Luther King, Jr.'s Birthday

Monday, February 20, 2023

Presidents Day

Monday, May 29, 2023

Memorial Day

Monday, June 19, 2023

Juneteenth 

Tuesday, July 4, 2023

Independence Day 

Monday, September 4, 2023

Labor Day

Monday, October 9, 2023

Columbus Day/Indigenous People's Day

Friday, November 10, 2023

Veterans Day

Thursday, November 23, 2023

Thanksgiving Day

Friday, November 24, 2023

(Day after) Thanksgiving

Monday, December 25, 2023

Christmas Day

Customer Service

The One-Stop Shop is open during regular business hours by appointment only. To schedule an in-person appointment, call to speak with a Customer Service Advisor. More information can be found here.

  • Customer Service - 301-206-4001
  • Monday – Friday, 7:30 a.m. – 7:00 p.m. 

Watershed User

Please see the Watershed User Recreation Program page for more information.


Information on Fire Hydrant Meters

Please see the Fire Hydrant Meter Use page for more information.

Last Modified: December 28, 2022, 8:52 am EST