Tuesday, October 20, 2026: Pennichuck has completed the emergency leak repair on Prescott Rd. in Windham. Water service has been restored in the area. Technicians are flushing hydrants to dispel naturally occurring sediment and air from the main. Residents who experience discolored water tomorrow, October 21, 2026, should run their cold water for 10 minutes. If the issue persists, please call customer service at 800-553-5191. Thank you for your patience as we work to protect the quality of your water.

Future BMPs

There are a total of ten subwatersheds within the Pennichuck Watershed. One primary recommendation from the 1998 Pennichuck Water Works Watershed Management Plan was to perform a detailed review of each of the subwatersheds to identify best management practices that could be applied to minimize pollutant loadings from existing impervious surfaces, and to prevent pollutant impacts from future development. As an extension of the subwatershed studies previously conducted by Pennichuck, additional assessments and evaluations have been performed to further identify priority locations for future BMPs throughout the watershed. The studies completed to date are archived below.