Spring is a vital water resource in Tennessee, located in Cumberland County near the city of Otter. This privately owned Earth dam was completed in 1967 and stands at a structural height of 18 feet, with a hydraulic height of 16 feet. With a storage capacity of 77 acre-feet and a normal storage level of 59 acre-feet, Spring serves as a significant water source for the region, covering a surface area of 9.2 acres and draining a 0.07 square mile area.

Managed by the Tennessee Safe Dams Program, Spring has been deemed to have a significant hazard potential, yet its condition assessment remains satisfactory. The dam's spillway type is uncontrolled, with a spillway width of 0 feet. Despite being a moderate risk (3) structure, Spring has not had any major risk management measures implemented. Regular inspections are conducted, with the last assessment occurring in April 2019, ensuring the safety and integrity of this crucial water infrastructure for the local community and ecosystem.