Lake Mount Union, located in Huntingdon, Pennsylvania, is a concrete dam constructed in 1927 with a primary purpose of water supply. With a dam height of 51 feet and a storage capacity of 211 acre-feet, the reservoir covers a surface area of 10 acres and serves as a critical source of water for the surrounding area. Managed by the Pennsylvania Department of Environmental Protection, Lake Mount Union is regulated, inspected, and enforced by state authorities to ensure its structural integrity and safe operation.

The dam on Lake Mount Union poses a high hazard potential, but its condition assessment is deemed satisfactory as of the last inspection in November 2019. Despite its age, the dam remains in good standing, meeting state regulatory standards for water resource management. As a vital water supply infrastructure in Shirley Township, Lake Mount Union plays a crucial role in ensuring a reliable water source for the local community and highlights the importance of maintaining and monitoring dam structures in the face of changing climate conditions.

Enthusiasts interested in water resources and climate resilience can appreciate Lake Mount Union as a key component of the water supply system in Huntingdon, Pennsylvania. The reservoir's historical significance, coupled with its regulatory oversight and maintenance, underscores the importance of sustainable water management practices in the context of climate change. As water resource enthusiasts continue to advocate for the preservation and enhancement of water infrastructure, Lake Mount Union stands out as a prime example of a well-managed reservoir that serves both its primary purpose and the broader community's water needs.