Mc Cunn Dam, located in Clarinda, Iowa, was completed in 1976 by the USDA NRCS and serves multiple purposes including fire protection, stock, and small fish pond. This private earth dam stands at a height of 26 feet and has a length of 415 feet, with a storage capacity of 63 acre-feet. Situated on the TR-Nodaway River, the dam is regulated by the Iowa DNR and meets state permitting, inspection, and enforcement requirements.

Despite its low hazard potential, Mc Cunn Dam poses a moderate risk according to a rating of 3. While the dam is not currently rated for its condition, it has not been modified in recent years. The dam's emergency action plan status, inundation maps, and risk management measures are also not specified in the data. With a surface area of 3.9 acres and a drainage area of 0.48 square miles, the dam plays a crucial role in water resource management and climate resilience efforts in the region.

Overall, Mc Cunn Dam is an essential infrastructure for fire protection, livestock, and aquatic habitat in Page County, Iowa. Owned privately, the dam's construction, regulation, and maintenance are overseen by the USDA NRCS and Iowa DNR. While it has a low hazard potential, its moderate risk rating underscores the importance of ongoing monitoring and management to ensure the safety and effectiveness of this vital water resource in the region.