Located in Bent County, Colorado, Adobe Creek, also known as Blue Lake, is a privately owned irrigation structure designed by the USDA NRCS. Completed in 1904, this earth dam stands at a height of 32 feet and stretches 7375 feet in length, providing essential water storage for irrigation purposes. With a storage capacity of 122,360 acre-feet, the dam serves as a crucial resource for the surrounding area, covering a drainage area of 53 square miles.

Managed by the Colorado Department of Water Resources, Adobe Creek is regulated and inspected regularly to ensure its structural integrity and functionality. The dam boasts a spillway width of 1200 feet and a maximum discharge capacity of 72,000 cubic feet per second, making it a significant asset for flood control and water management in the region. Despite its high hazard potential, the dam's condition assessment remains satisfactory, with a moderate risk level assigned to it.

With its strategic location in Las Animas and primary purpose of irrigation, Adobe Creek plays a vital role in supporting agricultural activities and recreation in the area. As a key water resource in Colorado, this earth dam continues to be a focal point for water resource and climate enthusiasts, showcasing the importance of sustainable water management practices in the face of evolving environmental challenges.