South Muddy Creek is a vital water resource in Las Animas, Colorado, serving as an irrigation source for the local community. The dam, constructed in 1929 by USDA NRCS, stands at 25 feet high and spans 1250 feet in length, with a storage capacity of 123 acre-feet. The dam's primary purpose is to support agricultural activities in the region, ensuring a reliable water supply for farmers along South Muddy Creek.

Despite its age, South Muddy Creek Dam has a low hazard potential and a moderate risk assessment rating. The spillway, with a width of 100 feet, is uncontrolled, allowing for safe water release during periods of high flow. While the dam's condition assessment is currently unavailable, ongoing risk management measures are in place to maintain the structure's integrity and ensure the safety of downstream communities. With its strategic location and importance for irrigation, South Muddy Creek Dam remains a key asset in the region's water management infrastructure.

Managed by private owners, South Muddy Creek Dam exemplifies the collaborative efforts between government agencies and local stakeholders to sustainably manage water resources in Colorado. As a key feature along South Muddy Creek, this dam plays a crucial role in supporting agricultural livelihoods and maintaining a reliable water supply for the community of Gardner. With a rich history dating back to the early 20th century, South Muddy Creek Dam stands as a testament to the resilience and ingenuity of those who have worked to harness the power of water for the benefit of all.