Nashua

Watershed Hydrology

The Nashua watershed encompasses over 340,810 acres and stretches across Massachusetts, and New Hampshire. Drainage basins like this one funnel all the streams, snowmelt, and rainfall to a common outlet such as the outflow of a reservoir, or mouth of a bay. View all watersheds using the interactive map


Surface Flows

Nashua Watershed

Snowpack Depths

Nashua Watershed

Dams & Reservoirs

Nashua Watershed

Groundwater Levels

Nashua Watershed

Nashua Rivers

Rivers of the Watershed