Located in Maxwell, Iowa, Twin Anchors Lake Dam is a privately owned structure with a primary purpose of recreation. Built in 1960 by the USDA NRCS, this earthen dam stands at 42 feet high and spans 508 feet in length, creating a surface area of 4.4 acres and a storage capacity of 67 acre-feet. The dam is regulated by the Iowa Department of Natural Resources and undergoes regular inspections to ensure its safety and compliance with state regulations.

Situated on TR-Dye Creek in Story County, Twin Anchors Lake Dam has a low hazard potential and a moderate risk assessment rating. Despite its uncontrolled spillway type, the dam has not experienced any major modifications since its completion. While the dam is not owned or funded by any federal agencies, it is designed and inspected by the Natural Resources Conservation Service. With its scenic location and recreational opportunities, Twin Anchors Lake Dam serves as a vital resource for water and climate enthusiasts in the area.

Overall, Twin Anchors Lake Dam is a well-maintained and essential structure in Iowa, providing both recreational enjoyment and water resource management. With its dedication to safety and compliance, this dam continues to play a crucial role in the local landscape and ecosystem, offering a peaceful retreat for visitors and a valuable asset for environmental enthusiasts and climate advocates.