Combs Dam, located in Davis County, Iowa, is a private earth dam designed by the USDA NRCS and completed in 1998. The dam serves multiple purposes, including fire protection and providing a pond for stock or small fish. With a height of 22 feet and a length of 440 feet, Combs Dam has a storage capacity of 141 acre-feet and covers an area of 8.5 acres.

Managed by the Iowa DNR, Combs Dam is regulated and inspected by the state authorities to ensure its structural integrity and safety. The dam has a low hazard potential and a moderate risk assessment rating. While the spillway is uncontrolled, the dam is designed with stone core types and soil foundation, making it resilient against potential risks.

Water resource and climate enthusiasts will find Combs Dam an interesting structure to study, given its unique design and purpose. Situated along the TR-N. FK. North Fabius River, this dam plays a crucial role in water management and conservation efforts in the region. Its construction and management demonstrate a commitment to environmental sustainability and the protection of water resources for the community.