Waterfall Way Detention Basin, located in Peters Township, Washington County, Pennsylvania, is a vital infrastructure designed for flood risk reduction along TR Brush Run. Owned and regulated by the Pennsylvania Department of Environmental Protection, this local government-owned earth dam stands at 27 feet tall and spans 200 feet in length. With a storage capacity of 9.7 acre-feet and a drainage area of 0.45 square miles, this significant structure plays a crucial role in managing stormwater runoff and protecting downstream areas from potential flooding.

Despite being categorized as having a significant hazard potential, Waterfall Way Detention Basin has been assessed as being in satisfactory condition during its last inspection in October 2018. The dam is subject to regular inspections every two years to ensure its structural integrity and operational efficiency. While details about its construction year and specific design features are not provided, the basin serves as a key component of the local flood control system, highlighting the importance of proactive infrastructure measures in mitigating water-related risks in the region.

As a notable example of flood risk reduction infrastructure, Waterfall Way Detention Basin underscores the critical role that earth dams play in safeguarding communities and ecosystems from the impacts of extreme weather events. With its strategic location and storage capacity, this basin serves as a key element in the broader network of water resource management initiatives in Pennsylvania. As climate change continues to influence precipitation patterns and intensify flood risks, the proper maintenance and monitoring of structures like the Waterfall Way Detention Basin are essential for ensuring the resilience and safety of the surrounding area.