If you haven't already, be sure to call or e-mail Marine Patrol when you spot sonething like this.
New Hampshire Department of Safety
Division of State Police
Marine Patrol Bureau
Headquarters - 31 Dock Road Gilford NH 03249
603-293-2037* Fax HQ: 293-0096 Disp: 271-1153
www.marinepatrol.nh.gov