Davis No. 2, also known as Twin Lakes, is a private-owned water resource located in Boulder, Colorado. This dam was completed in 1948 and serves primarily for irrigation purposes. With a height of 11 feet and a length of 600 feet, it has a storage capacity of 183 acre-feet and a surface area of 17 acres. The dam is regulated by the Department of Water Resources (DWR) in Colorado and has a low hazard potential with a satisfactory condition assessment.

The dam is situated on Dry Creek-OS and has a spillway width of 6 feet. Despite being inspected in 2013, with a moderate risk assessment rating of 3, the dam has not been modified in recent years. It is equipped with uncontrolled spillways and does not have associated locks. Furthermore, the dam has a regular inspection frequency of 6 years, ensuring its safe operation and maintenance. Davis No. 2 is an essential irrigation infrastructure in the region, contributing to the water resource management in Boulder County.

Overall, Davis No. 2 plays a crucial role in water supply management in Colorado, particularly for irrigation purposes. With its low hazard potential and satisfactory condition assessment, this dam is a vital component of the water infrastructure in the area. Regular inspections and adherence to state regulations ensure the safety and reliability of this water resource, highlighting its importance for both agricultural and environmental sustainability in the region.