Mardel Copple Dam, located in Homer, Nebraska, is a privately owned structure designed by USDA NRCS and regulated by the Nebraska Department of Natural Resources. Completed in 2008, this earth dam stands at a height of 34 feet and has a structural height of 37 feet, with a length of 210 feet. The dam serves a primary purpose other than flood control or water supply, with a normal storage capacity of 8 acre-feet and a maximum storage of 26 acre-feet. It sits on TR-Fiddler's Creek and has a low hazard potential with a satisfactory condition assessment as of April 2020.

The dam's location in Dakota County, Nebraska, makes it a vital component of the local water resource management system. With a drainage area of 0.2 square miles and a maximum discharge capacity of 403 cubic feet per second, Mardel Copple Dam plays a crucial role in regulating water flow and mitigating potential flood risks in the area. Despite its low hazard potential, the dam is subject to regular inspections and is maintained to meet state regulatory standards, ensuring its continued functionality and safety for the surrounding community.

Water resource and climate enthusiasts interested in Mardel Copple Dam's design and operational details will find it intriguing that this structure is not only a key element in local water management but also a testament to the collaborative efforts between private owners, regulatory agencies, and design professionals. The dam's construction by USDA NRCS and its state-regulated status highlight the importance of sound infrastructure development and maintenance practices in safeguarding water resources and enhancing climate resilience in the region. As a relatively new facility with a satisfactory condition assessment, Mardel Copple Dam stands as a reliable asset for water management in Homer, Nebraska, and serves as a model for sustainable infrastructure planning in similar environments.