Located in Twin Falls, Idaho, Cedar Creek is a privately owned earth dam constructed in 1920 with a primary purpose of irrigation. Spanning 400 feet in length and standing at a height of 90 feet, Cedar Creek has a storage capacity of 30,000 acre-feet and covers an impressive surface area of 1050 acres. The dam is situated on the Cedar Creek and Salmon Falls Creek rivers, providing essential water resources for the surrounding area.

With a hazard potential classified as high and a fair condition assessment, Cedar Creek is closely regulated by the Idaho Department of Water Resources. The dam features an uncontrolled spillway and a slide gate for water release, with a maximum discharge capacity of 235 cubic feet per second. Despite its moderate risk assessment rating, Cedar Creek plays a vital role in water management and irrigation in the region, highlighting the importance of maintaining and monitoring its structural integrity for the safety of surrounding communities and ecosystems.

As a key component of the local water infrastructure, Cedar Creek serves as a critical resource for agricultural activities and supports the overall sustainability of the area. With regular inspections and enforcement measures in place, the dam continues to operate effectively, showcasing the importance of responsible water resource management in the face of changing climate conditions. For water resource and climate enthusiasts, Cedar Creek represents a fascinating example of how human-made structures can harmoniously interact with natural water systems to support both human needs and environmental health.