S. Lazy U #2 is a privately owned dam located in Hinsdale County, Colorado, specifically in the city of South Fork. Built in 1933, this earth dam stands at a height of 11 feet and has a length of 276 feet, creating a reservoir with a storage capacity of 84 acre-feet. The primary purpose of this dam is for recreation, with additional benefits for fish and wildlife habitat enhancement.

Despite its low hazard potential, S. Lazy U #2 has a high risk assessment rating of 2 due to its age and lack of recent condition assessments. The dam has not been inspected since September 1986, with an inspection frequency of 6 years. While the dam has not been rated for its current condition, it is important for water resource and climate enthusiasts to stay informed about the safety and maintenance of this structure to prevent any potential risks or failures in the future.

As a significant feature on Crooked Creek, S. Lazy U #2 plays a crucial role in the local ecosystem and water management. With its location in the Sacramento District and its regulation by the Colorado Division of Water Resources, it is essential for stakeholders to ensure that the dam is properly maintained and monitored to continue serving its intended purposes effectively and safely.