Jordan Valley Water Purification Lower is a crucial water supply structure located in Salt Lake, Utah, designed to purify water from the Jordan River for local government use. Constructed in 1982, this earth dam stands at a height of 32 feet with a hydraulic height of 26 feet, providing a storage capacity of 46 acre-feet. The dam plays a significant role in water resource management, supporting the state-regulated and state-jurisdictional water rights under the Utah Division of Water Rights.

Owned and operated by a local government entity, Jordan Valley Water Purification Lower undergoes regular inspections and enforcement to ensure its structural integrity and operational efficiency. With a hazard potential classified as significant, the dam is monitored closely, with the last inspection conducted in October 2020. Despite not having a current condition assessment, the dam continues to serve its primary purpose of water supply, contributing to the sustainability and resilience of the surrounding communities in the face of changing climate conditions.

Situated in an offstream location along the Jordan River, this water purification facility demonstrates the importance of reliable water infrastructure in meeting the growing demand for clean water resources in Utah. As climate change impacts water availability and quality, the Jordan Valley Water Purification Lower stands as a vital asset in safeguarding the region's water supply and ensuring a sustainable future for generations to come.