The Lehigh Coal & Navigation CO - #14 Plant, located in Tamaqua, Pennsylvania, is a privately owned Earth dam primarily used for tailings management. The dam stands at 80 feet tall and spans a length of 350 feet, providing a storage capacity of 250 acre-feet. Managed by the Mine Safety and Health Administration, this dam is considered to have a significant hazard potential.

Despite its significant hazard potential, the condition assessment for the Lehigh Coal & Navigation CO - #14 Plant is currently listed as "Not Available," with no information on emergency action plans or risk management measures. The last inspection date was in March 2021, highlighting the importance of regular monitoring and maintenance for the safety of the surrounding area. With no state regulation or jurisdiction, it is crucial for the private owner to prioritize the assessment and management of any potential risks associated with the dam.