West Hill Mine Pit, located in Coleraine, Minnesota, is a privately owned rockfill dam with a storage capacity of 2300 acre-feet. This significant structure is regulated by the Minnesota Department of Natural Resources and undergoes regular inspections to ensure its safety and compliance with state regulations. Despite its condition being rated as "Not Rated", the dam's hazard potential is considered to be significant, highlighting the importance of ongoing monitoring and risk management measures.

The dam, completed in an unspecified year, serves a primary purpose that falls under the "Other" category, with no specific details provided on its design or construction. The last inspection conducted on June 6, 2018, indicated that the dam has an inspection frequency of 4 years, suggesting a consistent monitoring schedule. While there are no emergency action plans or inundation maps prepared for this structure, the presence of outlet gates signifies some level of operational control over water flow.

As a point of interest for water resource and climate enthusiasts, the West Hill Mine Pit presents an opportunity for further study and engagement in understanding the management of water resources in the region. Its location in Koochiching County and affiliation with Congressional District 08, Minnesota, adds to its significance within the local landscape. The dam's presence underscores the importance of maintaining infrastructure to mitigate potential hazards and ensure the sustainable use of water resources in the area.