Humphreys is a private dam located in Mineral County, Colorado, specifically in the city of 4UR Ranch. Built in 1923, this concrete dam stands at a height of 85 feet and has a length of 186 feet, with a storage capacity of 842 acre-feet and a drainage area of 53 square miles. The dam is situated on Goose Creek and is under the regulatory authority of the Colorado Department of Water Resources (DWR) as well as the Federal Energy Regulatory Commission (FERC).

With a hazard potential classified as high, Humphreys poses a risk that has been assessed as moderate. While the condition assessment is not available, the dam undergoes regular inspections, with the last one being conducted in September 2020. Despite its age, Humphreys remains a crucial structure for water resource management in the area, providing storage and flood control services to the surrounding community. As a significant feature in the local landscape, the dam plays a vital role in maintaining the ecological balance of the region.

As a key component of the water infrastructure in Mineral County, Humphreys plays a crucial role in water resource management and climate resilience efforts. With its storage capacity, flood control measures, and regulatory oversight, the dam serves as a valuable asset for the community. As water resource and climate enthusiasts, understanding the role of structures like Humphreys is essential in ensuring sustainable water management practices and building resilience in the face of changing environmental conditions.