Garst Dam, located in Guthrie County, Iowa, is a privately owned structure designed by the USDA NRCS and completed in 1962. This earth dam serves multiple purposes, including fire protection and creating a small fish pond. With a height of 25 feet and a length of 370 feet, the dam has a storage capacity of 43 acre-feet and covers a surface area of 2.8 acres. It is situated on the TR-Middle Raccoon River within the Springbrook State Park.

Managed by the Iowa Department of Natural Resources, Garst Dam is regulated and inspected regularly to ensure its safety and compliance with state standards. Despite being classified as having a low hazard potential, the dam is rated as moderate risk (3) due to its condition assessment being marked as "Not Rated." While there are no outlet gates or locks associated with the dam, the spillway is of the uncontrolled type. Overall, Garst Dam remains an essential structure for water resource management and environmental conservation in the region.

Enthusiasts of water resources and climate will appreciate the significance of Garst Dam in providing water for fire protection, supporting wildlife through the creation of a small fish pond, and contributing to the hydrological health of the Middle Raccoon River. With its history of construction by the Natural Resources Conservation Service and ongoing management by state agencies, the dam symbolizes the intersection of human intervention and natural ecosystems. As efforts continue to assess and mitigate potential risks associated with the dam, its role in maintaining water quality and supporting local biodiversity remains a focal point for conservationists and environmental advocates.