Located in Montezuma County, Colorado, Bauer Lake #1, also known as Upper Bauer, is a private dam used primarily for irrigation purposes. Completed in 1907, this earth dam stands at a height of 27 feet with a hydraulic height of 25 feet and a structural height of 30 feet. It has a storage capacity of 510 acre-feet, with a normal storage level of 350 acre-feet, covering a surface area of 32 acres. The dam is situated on Chicken Creek-OS and is regulated by the Colorado Division of Water Resources.

With a significant hazard potential but a satisfactory condition assessment as of the last inspection in October 2020, Bauer Lake #1 has an uncontrolled spillway with a width of 85 feet. The dam also features a single slide (sluice gate) as its outlet gate. It is crucial for sustaining irrigation activities in the area and plays a vital role in managing water resources for agricultural use. The dam's risk assessment is moderate, indicating the importance of ongoing monitoring and maintenance to ensure its safety and functionality in the face of changing climate conditions.

Bauer Lake #1 serves as a valuable water resource infrastructure in the region, contributing to the agricultural landscape and supporting the local economy. As a privately owned dam, it underscores the collaborative efforts between private entities and state regulators in managing water rights and ensuring the sustainable use of water for irrigation purposes. With its historical significance dating back over a century, Bauer Lake #1 stands as a testament to the enduring importance of water management in the face of evolving climate challenges.