Bear Creek No. 4 is a private dam located in Jefferson County, Colorado, specifically in the city of Lakewood. Completed in 1984, this earth dam stands at 20 feet high and spans a length of 403 feet, providing a storage capacity of 24 acre-feet for recreational purposes. The dam's hydraulic height is 11 feet, with a structural height of 25 feet, and is regulated by the Colorado Division of Water Resources.

With a low hazard potential and fair condition assessment, Bear Creek No. 4 poses a moderate risk level according to the data. The dam has a maximum discharge of 695 cubic feet per second and features an uncontrolled spillway with a width of 36 feet. Regular inspections are conducted, with the last one taking place in December 2018 and an inspection frequency of 6 years, ensuring the safety and integrity of the structure.

This dam serves as a vital resource for the surrounding community, offering not only recreational opportunities but also contributing to the overall water resource management in the area. As enthusiasts of water resources and climate, understanding the design, purpose, and condition of structures like Bear Creek No. 4 is crucial in ensuring the sustainability and resilience of our water infrastructure in the face of changing environmental conditions.