Robert Rooke Dam, located in Sandyston Township, New Jersey, is a privately owned earth dam completed in 1963 with a primary purpose of recreation. The dam stands at a height of 23 feet and has a length of 620 feet, creating a reservoir with a storage capacity of 147 acre-feet. Situated on a branch of Big Flat Brook, the dam is regulated by the New Jersey Department of Environmental Protection and undergoes regular inspections to ensure its satisfactory condition.

With a high hazard potential, the Robert Rooke Dam poses a risk that is mitigated by emergency action plans and guidelines. The dam's condition was last assessed in April 2021, with the inspection revealing a satisfactory state. The dam is situated in Sussex County, New Jersey, and is monitored by the Philadelphia District of the US Army Corps of Engineers. Despite its recreational purpose, the dam's importance lies in its role in water resource management and flood control in the region.

Water resource and climate enthusiasts can appreciate the significance of the Robert Rooke Dam in providing recreational opportunities while also fulfilling essential functions in water storage and flood management. As a privately owned structure, the dam serves as a vital component of the local infrastructure, ensuring the safety and well-being of the surrounding community. With its solid construction and regular inspections, the Robert Rooke Dam stands as a testament to effective dam management practices in New Jersey.