Cottonwood Lake, located in Colorado's Chaffee County, is a stunning reservoir nestled along the South Cottonwood Creek. Managed by the USDA Forest Service, this concrete dam was completed in 1936 for the primary purpose of recreation, offering visitors a serene escape surrounded by nature. With a low hazard potential and a moderate risk assessment, the dam stands at 6 feet high and has a storage capacity of 120 acre-feet, making it a picturesque destination for water resource and climate enthusiasts.

The dam at Cottonwood Lake boasts a gravity design and a spillway type of "Uncontrolled," with a structural height of 8 feet and a hydraulic height of 3 feet. While the dam's surface area is listed as 0, it covers a drainage area of 26 square miles and can discharge up to 540 cubic feet per second. Despite not being state regulated, the dam undergoes inspections every 10 years, with the last one taking place in September 2013. With its tranquil surroundings and recreational offerings, Cottonwood Lake is a must-visit destination for those interested in water management and sustainable leisure activities.

Whether you're drawn to the beauty of concrete structures or fascinated by the dynamics of reservoirs, Cottonwood Lake is a prime example of a well-maintained water resource managed by the Forest Service. While its condition assessment is currently marked as "Not Rated," the dam's risk assessment remains moderate, symbolizing the careful management and upkeep of this recreational gem. With its rich history dating back to the 1930s, Cottonwood Lake continues to attract visitors seeking a peaceful retreat and a deeper understanding of water infrastructure in a natural setting.