Phillips Dam, located in Rickardsville, Iowa, stands as a vital structure for fire protection and as a small fish pond. Constructed in 1999, this earth dam boasts a height of 29 feet and a length of 517 feet, providing a storage capacity of 91 acre-feet. Situated on the TR-N. F. Little Maquoketa River, the dam serves a drainage area of 0.61 square miles and covers a surface area of 4.9 acres.

Owned privately, Phillips Dam is regulated by the Iowa Department of Natural Resources and undergoes regular inspections to ensure its functionality and safety. Classified as having a low hazard potential with a moderate risk assessment, this dam serves its primary purposes effectively while enhancing the local ecosystem. With its controlled spillway and earth foundation, Phillips Dam serves as a testament to efficient water resource management and climate resilience practices in the region.

As water resource and climate enthusiasts, the presence of Phillips Dam on the TR-N. F. Little Maquoketa River in Dubuque, Iowa, showcases the importance of sustainable water infrastructure for both human and ecological needs. With its modest storage capacity and low hazard potential, Phillips Dam stands as a valuable asset for fire protection and fisheries, highlighting the intersection of water management, conservation, and community resilience.