Luther #3 is a privately owned earth dam located in Dickson, Tennessee, near CRAGGIE HOPE city, on TRIBNAILS CREEK. Constructed in 1950 by the Tennessee Safe Dams Program, this dam stands at a structural height of 16.8 feet with a hydraulic height of 14.6 feet. It has a storage capacity of 58 acre-feet and covers a surface area of 7 acres, serving a drainage area of 0.53 square miles.

Despite being classified as having a low hazard potential, Luther #3 has a moderate risk rating of 3 due to its condition assessment being deemed satisfactory during the last inspection in February 2019. The dam does not have an Emergency Action Plan (EAP) prepared, and there is no record of the EAP meeting guidelines. However, the dam is inspected every 3 years by the Tennessee Safe Dams Program, ensuring that it remains in a safe and operational condition for the surrounding community.

This earth dam plays a crucial role in water resource management in the region, providing storage for 58 acre-feet of water. With its moderate risk rating and satisfactory condition, Luther #3 stands as a testament to the importance of regular inspections and maintenance to ensure the safety and security of water resources and the surrounding communities in Tennessee.