Ninigret is a coastal lagoon in Charlestown, Rhode Island, in the United States, located at. It is the largest of the nine lagoons, or "salt ponds", in southern Rhode Island. It is utilized for recrea
Winnapaug Pond is a breached saltwater lagoon in Westerly, Rhode Island, United States, connected to Block Island Sound by the Weekapaug Breachway, which was constructed during the mid-1950s. The 2.5-
Ninigret Pond
…of $4.1 million to remove harmful sand accumulations. Despite this, Ninigret was assessed as being the cleanest of the nine salt ponds. In contrast, Winnapaug Pond contains high levels of pollution. During the 1960s, Ninigret Pond was included as part of one of the first "integrated multidisciplinary studies of a…