C.A. Sherwin #1, also known as Cucarol's Dam, is a privately owned earth dam located in Logan County, Colorado. Completed in 1915, this irrigation dam on Cedar Creek stands at a height of 12 feet and has a length of 800 feet. With a storage capacity of 65 acre-feet and a normal storage level of 50 acre-feet, this structure primarily serves the purposes of irrigation, fire protection, stock, and small fish pond.

This low hazard potential dam has a high risk assessment rating of 2, indicating the need for careful monitoring and management. While it has not been rated for condition assessment, the dam is regulated and inspected by the Colorado Department of Water Resources. With a spillway width of 400 feet and a maximum discharge capacity of 5466 cubic feet per second, C.A. Sherwin #1 plays a vital role in managing water resources for agricultural and environmental purposes in the region.

Despite its age, C.A. Sherwin #1 continues to support the local community in Iliff, Colorado, by providing reliable water for irrigation and other essential uses. As a key structure on Cedar Creek, this dam exemplifies the importance of sustainable water management practices in the face of changing climate conditions and increasing water demands. Its history and functionality highlight the critical role that dams play in ensuring water security and resilience in the face of environmental challenges.