The purpose of this legislation is to initiate a study on the Upper Raritan River Watershed in New Jersey to determine if it should be added to the National Wild and Scenic Rivers System. This designation aims to protect the river's natural beauty and ecological integrity. Key provisions of the legislation include the formal designation of specific segments of the Upper Raritan River and its tributaries for study. This includes the North Branch Raritan River, the South Branch Raritan River, and the Lamington-Black River, along with their tributaries.