Due to the state’s current and projected drought conditions, Pennichuck is implementing mandatory odd/even outside water usage restrictions for all of its customers in Nashua, Merrimack, Amherst and Hollis, effective immediately and until further notice. This is a mandatory, enforceable restriction for these systems. Please check out My Water System for our press release and information on this ban.


Technical Specifications for Water Main, Hydrant, and Service Installations (pdf)

2018 Standard Details(pdf)

*For assistance in reading or understanding the information linked on this page, please call us at (800) 553-5191.*