Smith No. 2 is a privately owned irrigation dam located in Johnson County, Wyoming, along Willow Creek. Completed in 1959, this Earth-type dam stands at a height of 25 feet and spans 345 feet in length, with a storage capacity of 33 acre-feet. The dam serves the primary purpose of irrigation, supporting agricultural activities in the region.

Despite being regulated by the State of Wyoming and subject to regular inspections, Smith No. 2 has been assessed as having a fair condition with a low hazard potential. The dam features a slide (sluice gate) outlet gate and an uncontrolled spillway with a width of 60 feet. Although the risk assessment has indicated a moderate level of risk, no specific risk management measures have been outlined for this structure.

With its strategic location and vital role in supporting local agriculture, Smith No. 2 represents a significant water resource infrastructure in the area. Its operational history and moderate risk profile make it a focal point for ongoing monitoring and maintenance efforts to ensure the continued safety and effectiveness of this essential irrigation asset.