The Drinking Water State Revolving Fund supports science-driven upgrades and safety initiatives for public water systems, administered by the New Hampshire Department of Environmental Services.
Funder: New Hampshire Department of Environmental Services
Due Dates (Anticipated): June 2027: Pre-application deadline (projected)
Funding Amounts: Low-interest loans; interest rates (2026): 2.0% (5 yrs), 2.305% (10 yrs), 3.458% (15 yrs), 3.688% (20–30 yrs, 30 yrs for disadvantaged communities); principal forgiveness may be available.
Summary: Provides low-interest financing for New Hampshire public water system infrastructure projects and proactive water safety initiatives.
Key Information: This is a forecasted opportunity; deadlines and details may shift.
The Drinking Water State Revolving Fund (DWSRF), administered by the New Hampshire Department of Environmental Services (NHDES), supports the improvement, protection, and sustainability of public water systems throughout New Hampshire. The program offers low-interest loans and, for eligible projects, principal forgiveness to publicly and privately owned community water systems and non-transient, non-profit water systems. Funding is available for a wide array of infrastructure projects—such as replacing aging water pipes, upgrading treatment systems, constructing storage tanks, and installing new wells—as well as for proactive water safety measures including source water protection, operator certification, and technical assistance for small systems. The DWSRF aims to ensure long-term access to safe, reliable drinking water and encourages effective asset management and system sustainability.