DUMFRIES, Va. — Residents of the Williamstown neighborhood in Dumfries should expect to see maintenance work being performed on the sewer system.
Prince William County Service Authority press release:Â
Expected to take approximately nine weeks to finish, the project entails lining sewer mains with Cured-In-Place-Pipe. The lining process is done in lieu of replacing the pipe itself, which is often a much more costly and disruptive measure for both customers and the utility.
Once completed, the resin-like substance used in the CIPP process hardens and essentially becomes a new pipe inside the existing sewer main. This protects the main from tree root intrusion and corrosion that can occur over long periods of time. CIPP also prevents groundwater infiltration into the sanitary sewer system during rain events, which helps reduce the amount of flow to the wastewater treatment plant.
The average sewer pipe lasts about 40 years, while CIPP can extend that lifespan to 90 years.
Each year, the Service Authority inspects more than a hundred miles of sewer line to determine where CIPP would be most effective. The Service Authority’s goal is to line eight miles worth of sewer main by June 30, 2017.
Recent Stories

A Night on the Riviera
Experience a magical evening at the Embassy of France with A Night on the Riviera, an event that will transport you to the glamour of the French Riviera while celebrating the vibrant spirit of Mardi Gras!
Indulge in an exquisite selection of French wines and champagne, paired with the finest French cuisine prepared by the talented Chef of the Embassy of France. Additionally, Chef Hugh Cossard will be carving ham live, ensuring freshness and exceptional flavor. Don’t miss out on the authentic French crêpes, made to order and sure to transport you straight to the streets of Nice.
For those seeking an extra touch of exclusivity, the VIP experience includes unlimited champagne, adding an extra layer of sophistication to this festive celebration.

Travel to French soil and join us for a night filled with two of the most beloved French traditions—no plane ticket required! ?
On January 25th, we invite you to experience the magic of Galette des Rois, a 700-year-old tradition celebrated across France throughout the entire month of January (and even beyond!). This sweet, almond-filled puff pastry topped with a golden crown isn’t just a treat—it’s a celebration! The lucky person who finds the fève (a porcelain charm hidden in one of the slices) becomes the King or Queen for the Day, and don’t worry—there will be plenty of royalty to go around! ??
But that’s not all! In France, Les Voeux (New Year’s wishes) continue throughout January, often accompanied by Champagne and good cheer. We’re bringing that festive spirit to you, with a lively evening packed with French food, wine, and music.
What’s in store:
(Webinar) Diet & Dementia: Brain-Healthy Tips to Reduce Your Risk…
Did you know that your food choices can impact your risk of developing dementia?
Kick off National Nutrition Month with an educational discussion on Wednesday, March 5 at 12 PM EST with Sunday Health dementia neurologist Dr. Sara Doyle and