In 1960s, US began displacing around 600 families for a 40-mile reservoir; in 1975 the dam was...

The ambitious dam project planned for the Delaware River faced substantial backlash, resulting in its cancellation.

This pivotal decision ultimately fostered the establishment of the Delaware Water Gap National Recreation Area, a refuge for the river's unspoiled segments.

Factors such as environmental concerns and increasing financial burdens were significant in the cancellation, signaling a major milestone in US conservation efforts and land protection strategies.