Barney's Wash (6400west) Detention Basin is a private-owned structure located in Salt Lake, Utah, designed for flood risk reduction along the Barney's Wash river stream. Completed in 2001, this earth dam structure has a hydraulic height of 14 feet and a structural height of 17 feet, with a storage capacity of 34.68 acre-feet. The basin spans 1600 feet in length and serves as a vital component in mitigating the risk of flooding in the surrounding area.

Managed by the Utah Division of Water Rights, Barney's Wash Detention Basin is regulated, inspected, and enforced to ensure its functionality and compliance with state regulations. The dam has a significant hazard potential and undergoes inspections every 3 years to assess its condition, although it is currently not rated. While there is no Emergency Action Plan (EAP) in place, the basin plays a crucial role in safeguarding the community from potential flood events, with its spillway width of 9 feet and its ability to handle maximum discharges effectively.

With its strategic location and purposeful design, Barney's Wash Detention Basin stands as a vital infrastructure for flood risk reduction in the region. As a key element in water resource management, this structure showcases the importance of proactive measures in climate resilience and the protection of communities against the impacts of extreme weather events. Its role in safeguarding the area from flooding highlights the significance of sustainable water management practices for a more resilient and secure future.