Located in Somerset Township, Pennsylvania, Mine No 84 - Pond 7 is a private-owned earth dam built in 1980 for debris control purposes along the TR Center Branch Pigeon Creek. With a height of 36 feet and a length of 275 feet, the dam has a storage capacity of 34.6 acre-feet and serves to protect the area from potential hazards. The dam is regulated by the Pennsylvania Department of Environmental Protection and undergoes regular inspections to ensure its structural integrity.

Despite being classified as having a significant hazard potential, Mine No 84 - Pond 7 is currently in fair condition as of the last inspection in September 2017. The dam has a drainage area of 0.12 square miles and a surface area of 2.5 acres, providing essential flood control measures for the surrounding area. While the dam does not have a spillway or outlet gates, its design and construction have proven effective in managing water flow and debris accumulation in the creek.

With its buttress core type and unknown foundation, Mine No 84 - Pond 7 stands as a vital infrastructure for protecting the community from potential flooding and debris flow. As water resource and climate enthusiasts, it is crucial to monitor and maintain dams like these to ensure their continued effectiveness in mitigating natural hazards and safeguarding the environment and public safety.