Greenlick Run (Pa-656) is a vital flood risk reduction structure located in Fayette, Pennsylvania, specifically in Bullskin Township. Constructed in 1973 by USDA NRCS, this earth dam stands at a height of 52 feet and stretches to a length of 1200 feet, providing crucial protection to the surrounding area. With a storage capacity of 3920 acre-feet and a drainage area of 7.3 square miles, Greenlick Run plays a significant role in managing water flow and reducing the risk of flooding in the region.

Managed by the Pennsylvania Department of Environmental Protection, this dam is under state regulation, inspection, and enforcement, ensuring its structural integrity and operational effectiveness. The primary purpose of Greenlick Run is flood risk reduction, although it also serves recreational purposes for the community. Despite its high hazard potential, the condition of the dam is assessed as satisfactory, and regular inspections are conducted to maintain its safety standards. With its strategic location and design, Greenlick Run exemplifies the importance of water resource management and climate resilience efforts in safeguarding communities against natural disasters.

Supported by the Natural Resources Conservation Service and designed to buttress core types, Greenlick Run exemplifies a collaborative effort between local government agencies and federal entities to protect the environment and ensure public safety. With its significant storage capacity and efficient drainage system, this dam continues to play a crucial role in managing water flow and mitigating flood risks in the region. As a key infrastructure asset in the area, Greenlick Run stands as a testament to the importance of sustainable water resource management and climate adaptation strategies for a more resilient future.