Hello All,
My son lives on Cobbett's Pond in Windham, NH. In mid August, a notice went out to the surrounding residents to keep people and pets out of the water near the patrolled beach area because of Cyanobacteria. I did a quick Google search on Cobbett's Pond and found this link to the event
http://des.nh.gov/media/pr/2009/090814.htm.
Stevie