Fourmile Lake, located in Klamath, Oregon, is a captivating water resource managed by the Bureau of Reclamation for flood risk reduction and irrigation purposes. This rockfill dam, completed in 1921, stands at a height of 25 feet and has a storage capacity of 15,800 acre-feet. The dam spans 660 feet in length and has a spillway width of 60 feet, ensuring controlled water release in times of high discharge.

With a hazard potential rated as low and a risk assessment indicating a very high risk level, Fourmile Lake poses both a practical solution for flood risk management and a challenge for effective risk management strategies. The lake covers a surface area of 962 acres and is fed by Fourmile Creek, providing important irrigation water for the surrounding area. Despite its age, the dam remains structurally sound, with regular inspections conducted by the Bureau of Reclamation to ensure its continued safety and functionality.

For water resource and climate enthusiasts, Fourmile Lake offers a fascinating example of sustainable water management and infrastructure development in Oregon. The dam's construction and operation by the Bureau of Reclamation showcase the importance of proactive flood risk reduction measures in a region prone to high discharges. As a key player in the water resource landscape, Fourmile Lake stands as a testament to the balance between harnessing natural resources for human benefit while mitigating potential risks to ensure long-term environmental and community resilience.