Clymer Dam, located in Olin, Iowa, is a privately-owned structure along TR- Dutch Creek with a primary purpose of providing fire protection and serving as a small fish pond. Constructed in 1997 by the NRCS, this earth dam stands at a height of 20 feet and stretches 398 feet in length, with a storage capacity of 75 acre-feet. The dam has a low hazard potential and is currently assessed as "Not Rated" in terms of its condition.

Despite its low hazard potential, Clymer Dam is subject to regulation and inspection by the Iowa Department of Natural Resources, with permits and enforcement in place to ensure its safety and compliance with state guidelines. The dam's moderate risk assessment suggests a need for ongoing risk management measures, although specific actions or modifications have not been documented. The dam lacks an Emergency Action Plan and inundation maps, indicating potential areas for improvement in emergency preparedness.

For water resource and climate enthusiasts interested in Clymer Dam, its unique design, purpose, and location within the Detroit District make it a noteworthy structure within the Iowa landscape. With a focus on fire protection and wildlife preservation, this dam serves as a vital resource for the local community and ecosystem. Ongoing monitoring and maintenance efforts are essential to ensure the safety and integrity of Clymer Dam for years to come.