Lake Bonin, located in Orwell Township, Pennsylvania, is a private recreational reservoir created by an Earth-type dam in 1972. With a height of 25 feet and a length of 525 feet, this reservoir has a maximum storage capacity of 360 acre-feet and a normal storage of 235 acre-feet. Serving as a popular spot for water enthusiasts, the lake covers a surface area of 28 acres and is fed by TR Jerome Creek.

Managed by the Pennsylvania Department of Environmental Protection, Lake Bonin is subject to state regulation, permitting, inspection, and enforcement. Despite its high hazard potential, the dam's condition is assessed as satisfactory, with the last inspection conducted in October 2020. The reservoir poses a risk, but no specific risk management measures or emergency action plans have been documented as of now.

For water resource and climate enthusiasts, Lake Bonin offers a fascinating case study in dam construction and management. From its design as a recreational facility to its role in local water supply and flood control, this reservoir showcases the delicate balance between human development and environmental stewardship. As efforts to mitigate risks and improve safety continue, Lake Bonin remains a valuable asset for both recreation and water resource management in Bradford County, Pennsylvania.