The Great Swamp Watershed Association (GSWA), located in Harding Township, NJ, is the nonprofit member-supported environmental organization that monitors and protects water quality, and investigates and participates in land use issues in the watershed community, while working to strengthen environmental regulations in New Jersey. GSWA also provides environmental education to community groups, teachers and students to help everyone understand the important role we each play in protecting our drinking water and preserving the natural beauty of our environment.
