Documents 

Quantifying the Bellamy River Watershed Hydrologic Budget (500kb pdf)

Study of Barbados Pond (2.6MB pdf)

Impact of Gravel Mining on Groundwater (1.7MB pdf)

Links of Interest 

Water Resources of New Hampshire and Vermont from USGS

Volunteer River Assessment Program from the New Hampshire Department of Environmental Services

Bellamy River VRAP data and reports at NH DES

New Hampshire Seacoast Region Wastewater Management Study

Maps 

A map showing the region and watersheds.