Grubbs Dam, located in Adair County, Iowa, serves multiple purposes including fire protection, stock watering, and as a small fish pond. Constructed in 2000 by the USDA NRCS, this private dam stands at a height of 25 feet and has a length of 635 feet, providing a storage capacity of 131 acre-feet. The dam is primarily regulated by the Iowa Department of Natural Resources and is subject to state permitting, inspection, and enforcement.

With a surface area of 10.1 acres and a drainage area of 0.31 square miles, Grubbs Dam plays a crucial role in managing water resources in the region. The dam's spillway is uncontrolled, and it poses a low hazard potential with a moderate risk assessment rating. The dam's condition is currently not rated, but it undergoes regular state inspections to ensure its structural integrity and safety.

Enthusiasts of water resources and climate will appreciate Grubbs Dam for its contribution to local water management and conservation efforts. As a key feature in the TR-West Fork Middle Nodaway River system, this earth dam provides essential water storage for various uses while also serving as a habitat for aquatic life. With its low hazard potential and moderate risk assessment, Grubbs Dam stands as a testament to responsible water infrastructure development and management in Iowa.