Parmer Dam, located in Clarke, Iowa, serves multiple purposes including fire protection, stock, and small fish pond. Built in 1995 by the USDA NRCS, this private dam stands at 28 feet tall and spans 360 feet in length, with a storage capacity of 27 acre-feet. The dam is designed to regulate the flow of the TR- South Otter Creek, with a low hazard potential and a moderate risk assessment rating.

Managed by the Iowa Department of Natural Resources, Parmer Dam is subject to state regulations, inspections, and enforcement. The dam's primary purpose is to provide essential water resources for the surrounding area, including Red Rock Reservoir, while also offering recreational opportunities for visitors. With a drainage area of 0.07 square miles and a surface area of 2 acres, the dam plays a crucial role in maintaining water levels and protecting the ecosystem.

As a key feature in the Kansas City District, Parmer Dam is a vital component of the local water infrastructure. While the dam has not been rated for its condition, it has been deemed to meet guidelines for emergency action planning. With its strategic location and functional design, Parmer Dam stands as a testament to effective water resource management and climate resilience in the region.