Emergency Dispatch: (703) 335-7982

Customer Service: (703) 335-7950


  • Memorial Day 2017

    Memorial Day

    The Service Authority's business office will be closed on Monday, June 29 in honor of the Memorial Day Holiday.

  • 2017 Water Quality Reports.

    The 2017 Water Quality Reports are Now Online!

    Go in depth with your H2O in this year's Water Quality Report. Hard copies of the annual report will be available after June 1.

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  • Public Hearing: Image of PWCSA Board Room

    Public Hearing

    The Service Authority will hold a public hearing to consider the acquisition of easements by eminent domain for the construction of the Route 15 Haymarket water main project on June 8, 2017 at 7:30 PM.


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  • Service Authority Tapped as Top Green in PWC

    Service Authority Tapped as Top Green in PWC

    The Prince William County Service Authority has won the Top Green category of the 2017 Prince William County Green Community Awards. This honor is given to a business or organization that demonstrates the greatest number of efforts and programs to help protect Prince William County’s natural environment. 

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  • Photo of Prince William-Manassas Regional Science Fair winners.

    Celebrating Environmental Science

    The Service Authority recently recognized eight middle school and high school students for their excellent water-related projects in the annual Prince William-Manassas Regional Science Fair. 

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  • Outreach Program Receives National Award

    Outreach Program Receives National Award

    The Service Authority's Community Relations & Outreach Department was recently honored with the Education and Public Service Award from the Universities Council on Water Resources for its efforts in the classroom and the community during the 2016-17 school year. Learn more about their outstanding achievement! 

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  • Irrigation Schedule

    Be a Good Neighbor

    With temperatures starting to warm, please consider sticking to the Service Authority's lawn and landscaping irrigation schedule. To find out when you should water your grass, please click the link below.

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  • Can the Grease/Desecha las Grasas

    Remember to can the fats, oil and grease (FOG) from your turkey and toss it in the trash instead of pouring it down the sink. FOG can damage your pipes and the sewer system! 

    Put Grease in its Place!

Board Meetings

Next Board Meeting: June 8, 2017