Located in Milford, Utah, the Big Wash Flood Control structure was completed in 1961 with the primary purpose of flood risk reduction. This earth dam stands at a hydraulic height of 39 feet and a structural height of 49 feet, spanning a length of 6465 feet along the Big Wash river. With a drainage area of 63 square miles, the dam has a storage capacity of 1700 acre-feet, providing vital protection for the surrounding area.

Managed by the Utah Division of Water Rights, the Big Wash Flood Control structure is regulated and inspected by state authorities to ensure its effectiveness in mitigating flood risks. With a significant hazard potential, the dam is designated as not rated in terms of condition assessment, highlighting the need for ongoing monitoring and maintenance. Despite not being owned or funded by federal agencies, the local government takes responsibility for the operation and enforcement of this critical flood control infrastructure.

For water resource and climate enthusiasts, the Big Wash Flood Control structure serves as a vital component in safeguarding the Beaver County, Utah, area from potential flooding events. With its strategic location and design, this earth dam plays a crucial role in reducing flood risks and protecting the community from the impacts of extreme weather events. As efforts continue to ensure the safety and functionality of this infrastructure, the Big Wash Flood Control exemplifies the importance of proactive flood risk management in vulnerable regions.