Lunney, a privately owned irrigation dam located in Rio Blanco, Colorado, serves as a vital water resource for the surrounding area. Built in 1904, this Earth-type dam stands at a height of 35 feet and spans 120 feet in length, with a storage capacity of 100 acre-feet. Situated on the Nine Mile Draw river system, Lunney plays a crucial role in regulating water flow and providing water for agricultural purposes in the region.

Despite being classified as having a low hazard potential, Lunney's condition assessment as of August 2016 was rated as fair. With a moderate risk assessment rating of 3, ongoing inspections and maintenance are essential to ensure the dam's structural integrity and overall safety. The dam is regulated by the Colorado Department of Water Resources (DWR), with state permitting, inspection, and enforcement processes in place to oversee its operation and maintenance.

Enthusiasts of water resources and climate will find Lunney to be an intriguing example of a historic irrigation dam in Colorado. Its location, design, and purpose highlight the importance of maintaining and managing such infrastructure to ensure the sustainable use of water resources for agricultural needs. With its low hazard potential and fair condition assessment, Lunney serves as a reminder of the ongoing challenges and responsibilities associated with managing water resources in a changing climate.