Located in Eldorado Springs, Colorado, Kossler is a local government-owned dam with a primary purpose of hydroelectric power generation. Built in 1909, this earth dam stands at a height of 20 feet and stretches 450 feet in length. With a storage capacity of 220 acre-feet and a normal storage level of 180 acre-feet, Kossler utilizes the waters of Woods Gulch for its operations.

The dam has been deemed to have a high hazard potential, but its condition assessment as of June 2020 was reported as satisfactory. Kossler's spillway type is uncontrolled with a width of 22 feet, and it has a maximum discharge capacity of 300 cubic feet per second. In the event of an emergency, the dam's emergency action plan (EAP) was last revised in May 2014, and it meets regulatory guidelines.

For water resource and climate enthusiasts, Kossler serves as a notable example of a historic dam that continues to play a vital role in hydroelectric power generation. With its location in the scenic Boulder County, this dam not only provides renewable energy but also underscores the importance of proper maintenance and emergency preparedness in ensuring the safety and efficiency of water infrastructure.