Orchard Park Meadows Retention Basin, located in Richland Township, Allegheny, Pennsylvania, serves as a critical flood risk reduction structure along the TR West Branch Deer Creek. Constructed in 1989, this private earth dam stands at a height of 21 feet and spans 140 feet in length, providing a storage capacity of 13.3 acre-feet. Despite its fair condition assessment and high hazard potential, the dam is regulated by the Pennsylvania Department of Environmental Protection and undergoes regular inspections to ensure its structural integrity.

With a primary purpose of flood risk reduction, Orchard Park Meadows Retention Basin plays a vital role in protecting the surrounding area from potential inundation events. This retention basin is a buttress-type structure designed to manage stormwater runoff and prevent flooding in the region. Although it has not undergone any significant modifications in recent years, the dam continues to fulfill its intended function and is equipped to handle emergency situations, as evidenced by its high hazard potential rating.

Maintaining a close connection with the local community, Orchard Park Meadows Retention Basin is a key asset in the flood risk management strategy for the area. As part of a network of water resource infrastructure, this dam contributes to the overall resilience of the region against extreme weather events and ensures the safety of residents and properties in the vicinity. With ongoing regulatory oversight and a commitment to regular inspections, this retention basin stands as a testament to effective water resource management and climate adaptation efforts in Pennsylvania.