Cedar City - Greens Lake No. 4 is a significant Earth dam located in Iron, Utah, constructed in 1958 by the USDA NRCS for flood risk reduction purposes. This dam is owned and regulated by the local government, with oversight from the Utah Division of Water Rights. The dam has a hydraulic height of 6 feet and a structural height of 11 feet, providing a storage capacity of 88 acre-feet with a normal storage level of 29 acre-feet.

Situated in the beautiful city of Cedar City, Utah, this dam plays a crucial role in managing water resources and mitigating flood risks in the area. Although the condition assessment is currently not rated, regular inspections are conducted, with the last one taking place in October 2020. With a hazard potential classified as significant, it underscores the importance of maintaining and monitoring this dam to ensure its effectiveness in protecting the surrounding community and environment.

Water resource and climate enthusiasts will appreciate the engineering feat of Cedar City - Greens Lake No. 4, designed by the USDA NRCS to safeguard against potential flooding events. With its strategic location and operational oversight by the local government and state regulatory agency, this Earth dam serves as a vital infrastructure for water management in Iron, Utah. As efforts continue to enhance its risk management measures and emergency preparedness, this dam remains a key component in ensuring water security and resilience in the region.