Island Pond (Rockingham County, New Hampshire) Island Pond (Rockingham County, New Hampshire) Island Pond (sometimes referred to locally as Big Island Pond) is a water body located in Rockingham County in southern New Hampshire, in the towns of Derry, Hampstead and Atkinson. The pond is near the head of the Spicket River watershed, which feeds the Merrimack River in Lawrence, Massachusetts. The pond was formed from the merger of two smaller bodies of water in 1878, when a dam raised the water level by 8.5 feet. The pond is named for Governor's Island, a island that lies within it. The island in turn is named for
New Milford Plant of the Hackensack Water Company New Milford Plant of the Hackensack Water Company The New Milford Plant of the Hackensack Water Company was a water treatment and pumping plant located on Van Buskirk Island, an artificially created island in the Hackensack River, in Oradell, Bergen County, New Jersey, United States. The site was purchased in 1881 by the Hackensack Water Company, which developed it for water supply use. The facility was built between 1881 and 1911, and it includes a brick pumping station from 1882, a tall filtration tower, and huge underground infrastructure. The Hackensack Water Company was merged into United Water in the 1980s;