Garnett Dam, located in Lucas, Iowa, was completed in 1985 by the USDA NRCS and is primarily used for fire protection, stock, and small fish pond purposes. This earth dam stands at a height of 29 feet and stretches 290 feet in length, with a storage capacity of 26 acre-feet. Situated on the TR- WHITE BREAST CREEK, the dam serves to regulate water flow and provide essential resources for the surrounding area.

Managed by the Iowa Department of Natural Resources, Garnett Dam is classified as a low hazard potential structure with a moderate risk assessment rating. While the dam has not been officially rated for its condition, it undergoes regular state inspections and enforcement to ensure its operational integrity. With a surface area of 1.4 acres and a drainage area of 0.17 square miles, the dam plays a crucial role in maintaining water resources and mitigating potential climate-related risks in the region.

Despite its uncontrolled spillway type, Garnett Dam continues to serve as a vital water management structure in Clarke County, Iowa. With its strategic location and design, the dam not only supports local water supply needs but also contributes to environmental conservation efforts in the area. As water resource and climate enthusiasts, it is important to recognize the significance of Garnett Dam in safeguarding the natural landscape and promoting sustainable water usage practices for future generations.