Located in Custer, Idaho, the Bradshaw Detention Dam #3 is a Federal-owned structure designed to mitigate flood risks along the Bradshaw Gulch. Managed by the Bureau of Land Management, this gravity dam stands at a structural height of 33 feet and has a hydraulic height of 30 feet. With a storage capacity of 20 acre-feet, the dam serves the primary purpose of flood risk reduction, safeguarding the surrounding rural ranch area.

The dam features an uncontrolled spillway with a width of 2 feet and a maximum discharge of 271 cubic feet per second. Despite its low hazard potential, the dam has a moderate risk assessment rating of 3, highlighting the importance of regular inspections and risk management measures. While the last inspection took place in July 2012, the dam is scheduled for inspections every 5 years to ensure its safety and functionality as a vital water resource infrastructure in the region.

Water resource and climate enthusiasts will appreciate the strategic location of the Bradshaw Detention Dam #3 and its contribution to maintaining water security in the area. With a focus on flood risk reduction and a history of Federal ownership and oversight, this dam exemplifies the careful planning and management essential for sustainable water resource infrastructure in the face of changing climate patterns.