Located in Diamondhead Lake, Iowa, Findley Dam is a private earth dam constructed in 1989 for fire protection, stock, and small fish pond purposes. This low hazard potential dam has a height of 26 feet and a length of 400 feet, with a storage capacity of 38 acre-feet. The dam is regulated by the Iowa Department of Natural Resources and is subject to state permitting, inspection, and enforcement requirements.

With a surface area of 3.2 acres and a drainage area of 0.13 square miles, Findley Dam serves as a crucial water resource for the surrounding area. The dam is associated with TR- Long Branch river or stream and is managed by the Rock Island District of the US Army Corps of Engineers. Despite its low hazard potential, the dam poses a moderate risk and is currently not rated for its condition assessment.

While Findley Dam may not be as well-known as other dams in the region, its significance lies in providing essential water resources for fire protection, stock, and small fish pond purposes. As climate change continues to impact water availability and quality, understanding and monitoring dams like Findley Dam is vital for water resource and climate enthusiasts to ensure the long-term sustainability of water sources in the area.