Cherry Farm Basin #1, located in Thornbury Township, Pennsylvania, is a privately-owned earth dam constructed in 2004 for flood risk reduction along the TR West Branch Chester Creek. With a dam height of 7.5 feet and a storage capacity of 20.4 acre-feet, this structure plays a crucial role in mitigating potential hazards in the area. The dam is regulated by the Pennsylvania Department of Environmental Protection and undergoes regular inspections to ensure its functionality and safety.

Despite being classified as having a significant hazard potential, Cherry Farm Basin #1 is currently in fair condition according to the latest assessment in January 2020. The dam is designed with a buttress core type and an unlisted/unknown foundation, spanning a length of 162 feet. With a drainage area of 1.03 square miles, the structure serves as a vital component in managing water resources and protecting the surrounding community from potential flooding events. Enthusiasts interested in water resource management and climate resilience will find Cherry Farm Basin #1 to be an intriguing example of infrastructure designed to address the challenges posed by changing environmental conditions.