Stickles Dam is a privately owned structure located in Union, Iowa, and designed by the USDA NRCS. Completed in 1977, this earth dam serves multiple purposes including fire protection, stock, or as a small fish pond. With a height of 31 feet and a length of 275 feet, Stickles Dam has a storage capacity of 65 acre-feet and covers a surface area of 2.8 acres, draining an area of 0.39 square miles.

Managed by the Iowa Department of Natural Resources, Stickles Dam is regulated, permitted, inspected, and enforced by state agencies to ensure its safety and functionality. The dam has a low hazard potential and is currently rated as "Not Rated" in terms of its condition assessment. Despite its moderate risk level, Stickles Dam does not have an established emergency action plan or inundation maps prepared, indicating a need for further risk management measures to be implemented. Overall, Stickles Dam stands as a vital resource for the local community, providing essential water storage and fire protection capabilities.

Stickles Dam, situated along the TR-STAR BRANCH in Westerville, Iowa, is a key feature in the area's water resource infrastructure. Operated for nearly 45 years, the dam plays a crucial role in maintaining water levels, storing up to 65 acre-feet of water for various purposes. While Stickles Dam has not undergone recent inspections or condition assessments, its moderate risk level suggests the need for continued monitoring and potential upgrades to ensure the safety and effectiveness of this important water management structure. For water resource and climate enthusiasts, Stickles Dam serves as a fascinating example of the intersection between human engineering and environmental conservation efforts in the heart of Iowa.