Klein Dam, located in Eddyville, Iowa, is a privately owned earth dam constructed in 1966 by the USDA NRCS for fire protection, stock, and small fish pond purposes. The dam stands at a height of 35 feet and spans 540 feet in length, creating a storage capacity of 120 acre-feet with a surface area of 7.4 acres. This structure is regulated by the Iowa DNR and undergoes regular state inspections and enforcement to ensure its safety and compliance with regulations.

With a low hazard potential and a moderate risk assessment rating, Klein Dam serves as a vital resource for water conservation and management in Marion County. The dam, situated on TR-North Cedar Creek, plays a key role in water storage and flood control within the region. While the dam's spillway is uncontrolled, the overall condition and maintenance of the structure are not currently rated, highlighting the need for ongoing assessment and risk management measures to ensure its continued functionality and safety for the surrounding community.

As an essential component of the local water infrastructure, Klein Dam provides valuable benefits for fire protection, livestock, and recreational activities in the area. The dam's association with the Natural Resources Conservation Service underscores its significance in sustainable water resource management. With a history dating back to the 1960s, Klein Dam remains a crucial asset for water resource and climate enthusiasts interested in the conservation and utilization of water resources in Iowa.