Iowa Noname87 is a state-regulated dam located in Fremont County, Iowa, near the city of Hamburg. Built in 1976 by the Iowa Department of Transportation, this Earth-type dam serves multiple purposes including fire protection, stock, and small fish pond. With a height of 50 feet and a storage capacity of 140 acre-feet, the dam sits on the TR-West Nishnabotna River and covers a surface area of 5.6 acres.

Managed by the Iowa Department of Natural Resources, Iowa Noname87 is classified as having a low hazard potential and a moderate risk level. While the condition of the dam is currently not rated, it is regularly inspected, permitted, and enforced by state authorities. With a controlled spillway type and uncontrolled spillway width, the dam meets state regulatory standards for operation and safety.

Overall, Iowa Noname87 is a vital water resource infrastructure in the region, providing essential services for the community while ensuring the protection of downstream areas from potential flooding. As climate change impacts water resources, the proper management and maintenance of dams like Iowa Noname87 become increasingly important to safeguard against environmental risks and ensure sustainable water use for future generations.