Indian Head Mine Pd P-M30-01 is a privately owned dam located in Mercer, North Dakota, with a primary purpose of serving as a fire protection, stock, or small fish pond. Constructed in 1976, this earth dam stands at a height of 13 feet and has a storage capacity of 55.8 acre-feet, with a normal storage level of 26.1 acre-feet. The dam covers a surface area of 8.5 acres and is situated on the Knife-TR river or stream.

While the dam is categorized as having a low hazard potential and its condition has not been rated, it is subject to regulation and inspection by the North Dakota State Water Commission. The spillway of Indian Head Mine Pd P-M30-01 is uncontrolled with a width of 25 feet, and it has no outlet gates or associated structures. Despite its moderate risk assessment rating, the dam has not had an Emergency Action Plan prepared or updated, and its inundation maps are not yet completed.

Overall, Indian Head Mine Pd P-M30-01 presents an interesting case for water resource and climate enthusiasts, as it combines elements of historical construction with modern regulatory oversight. As a privately owned structure with a specific but crucial purpose, this dam serves as a reminder of the importance of maintaining infrastructure for both practical and environmental reasons in the face of changing climate conditions.