Located in Monarch, Wyoming, Wesley is a privately owned earth dam that was completed in 1915 for the primary purpose of irrigation. This structure spans 468 feet in length, with a height of 20 feet and a storage capacity of 112 acre-feet. Situated on the South Fork Early Creek, Wesley is regulated and inspected by the Wyoming State Engineer's Office, ensuring its safety and compliance with state regulations.

Despite its historical significance, Wesley is currently assessed to be in poor condition, with a low hazard potential. The dam features an uncontrolled spillway and one outlet gate, with a spillway width of 40 feet. Although the risk assessment indicates a moderate level of risk, the structure has not been modified in recent years. With a drainage area of zero and a surface area of 8 acres, Wesley serves as a crucial water resource for irrigation in the region.

As a vital component of the local water management infrastructure, Wesley presents both historical value and practical utility. With its unique design and purpose, the dam continues to play a key role in supporting agricultural activities in Sheridan County, Wyoming. Enthusiasts and stakeholders in water resources and climate resilience can appreciate Wesley's significance in sustaining the region's agricultural economy while also recognizing the need for ongoing maintenance and monitoring to ensure its continued safety and effectiveness.