Crawford County Roadgrade Dam 27-83-38, located in Denison, Iowa, is a local government-owned structure designed by the NRCS for fire protection, stock, or small fish pond purposes. Completed in 2000, this earth dam stands at a height of 39 feet and has a length of 830 feet. It boasts a normal storage capacity of 18 acre-feet and a maximum storage of 85 acre-feet, serving as a vital resource for the community.

Situated on TR-Walnut Creek, this dam plays a crucial role in water management and conservation efforts in Crawford County. With a low hazard potential and a moderate risk assessment rating, it is regulated, permitted, inspected, and enforced by the Iowa DNR. Despite its uncontrolled spillway type, the structure has not been rated for condition assessment, and emergency action plans are yet to be prepared.

Water resource and climate enthusiasts will be fascinated by the strategic location and purpose of Crawford County Roadgrade Dam 27-83-38. As a key feature in the local landscape, this dam serves as a valuable asset for fire protection and agricultural activities, highlighting the importance of sustainable water infrastructure in mitigating risks and promoting community resilience.