Mud Gulch Det. Mg-1, located in Fremont County, Colorado, is a significant earth dam completed in 1971 by the Soil Conservation Service, USDA NRCS. This flood risk reduction structure on the Arkansas River-TR has a height of 48 feet and a hydraulic height of 60 feet, with a maximum storage capacity of 773 acre-feet. With a structural height of 69 feet and a length of 428 feet, the dam serves to mitigate potential flooding in the area.

Managed by the local government and regulated by the Colorado Department of Water Resources, Mud Gulch Det. Mg-1 has been assessed as being in satisfactory condition as of November 2018. Despite its significant hazard potential, the dam's risk assessment is moderate, with a designated inspection frequency of three years. With uncontrolled spillways and a maximum discharge capacity of 16,000 cubic feet per second, this structure plays a crucial role in safeguarding the surrounding area from potential flood events.

Furthermore, the dam's emergency action plan (EAP) status and risk management measures remain unspecified, highlighting the importance of ongoing monitoring and preparedness for any unforeseen events. With its location in a region susceptible to climate change impacts, the maintenance and upkeep of Mud Gulch Det. Mg-1 are essential for ensuring the safety and resilience of the local community and environment in the face of evolving water resource challenges.