Boating Safety Course/info -
Department of Environmental Services - www.des.state.nh.us
Fish and Game (Get online fishing license here) - www.wildlife.state.nh.us
Marine Patrol - http://www.nh.gov/safety/divisions/nhsp/fob/marine-patrol
NH Boating - www.nhoutdoors.com
Map of Infesting weeds and what NH lakes they are found on. Anyone boating on another lake should see this.
Town of Amherst - www.amherstnh.gov
Town of Merrimack - www.merrimacknh.gov
The Vermont Water Quality department has an informative page on invasive water species.