East Fork Grand River Watershed Site A-51 is a Grade Stabilization dam located in Ringgold County, Iowa, along the Tr- East Fork Grand River. Constructed in 2001 by the USDA NRCS, this earth dam stands at 26 feet high and spans 556 feet in length, with a storage capacity of 152 acre-feet and a drainage area of 0.45 square miles. The primary purpose of this dam is to prevent erosion and stabilize the grade of the river, contributing to the overall health and sustainability of the watershed.

Managed by the Iowa Department of Natural Resources, this dam is regulated, permitted, inspected, and enforced by state authorities. Despite its low hazard potential and moderate risk assessment, the condition of the dam is currently not rated. As part of the Rock Island District, this site plays a crucial role in managing water resources in the region, with a spillway width of 1 foot and uncontrolled spillway type. While the dam has not been modified in recent years, it is important to ensure that emergency action plans are in place and meet necessary guidelines for effective risk management.

Water resource and climate enthusiasts will find East Fork Grand River Watershed Site A-51 to be a fascinating case study in sustainable water management practices. With its strategic location, design, and purpose, this dam serves as a vital infrastructure asset for the local government in Ringgold County, Iowa. As efforts continue to assess and maintain the condition of the dam, it remains a key player in protecting the surrounding environment, communities, and water resources from erosion and flood risks along the East Fork Grand River.