Records of association dedicated to the protection, appreciation, and enhancement of natural resources in and around Otsego County. The group is concerned about numerous issues including the preservation of the Otsego Lake watershed, solid waste management, land-use planning, and water quality.
Documents major projects the society undertook to protect water resources, including the Wilmorite project, the Bonded Concrete project, and the water supply applications of the city of Schenectady and the town of Rotterdam.