Lineville Reservoir Dam, located in Wayne County, Iowa, is a key water resource managed by the local government for recreational purposes. Completed in 1900, this earth dam stands at a height of 21 feet and spans 400 feet, with a storage capacity of 131 acre-feet. The dam is situated on TR-Little Muddy Creek, within the Rock Island District, and is regulated by the Iowa Department of Natural Resources.

Despite being classified as having a low hazard potential, Lineville Reservoir Dam is considered to have a moderate risk level. The dam has not been inspected since 1988, and its condition is currently unrated. With a surface area of 10.6 acres and a drainage area of 0.48 square miles, the dam serves as a vital recreational spot in the region. Although uncontrolled, the spillway type at the dam ensures proper water control during excess flow events.

For water resource and climate enthusiasts, Lineville Reservoir Dam offers a glimpse into the intersection of infrastructure management and environmental stewardship. With its rich history dating back over a century, this dam continues to play a crucial role in providing recreational opportunities while also highlighting the importance of regular inspections and risk assessment to ensure public safety and water resource sustainability.