David Mine Equalization Pond No 3, located in KISKIMINETAS TOWNSHIP, Armstrong County, Pennsylvania, is a privately-owned Earth dam used for water resource management. The pond, associated with TR LONG RUN, has a storage capacity of 8 acre-feet and a maximum height of 21 feet. While the exact year of completion is unknown, the dam has a significant hazard potential and is regulated by the Pennsylvania Department of Environmental Protection.

Despite being a private facility, the dam is subject to state regulations, inspections, and enforcement measures to ensure its structural integrity and safety. The last inspection took place in March 2017, with a scheduled frequency of every two years. With a surface area of 1 acre and a drainage area of 1.2 square miles, the dam serves as a crucial water storage and management infrastructure in the region.

Considering its importance for water resource management in the area, enthusiasts interested in climate change and water resource sustainability may find David Mine Equalization Pond No 3 a noteworthy example of private dam infrastructure regulated by state authorities. As climate change continues to impact water resources, ensuring the safety and efficiency of such structures becomes increasingly vital for mitigating potential risks and maintaining a secure water supply for the community.