Seaverson, located in Carbon County, Wyoming, is a privately owned irrigation structure built in 1944 on McPhail Creek. The dam, primarily constructed for irrigation purposes, stands at a height of 33 feet and has a hydraulic height of 26 feet. With a storage capacity of 125 acre-feet, the dam's normal storage level is at 84 acre-feet. Despite its low hazard potential, the structure's condition assessment in 2020 was rated as poor, highlighting the need for maintenance and potential upgrades to ensure its continued functionality.

Owned and regulated by a private entity, Seaverson's operation and maintenance fall under the state's jurisdiction, with inspections conducted periodically to assess its structural integrity. The dam's spillway type is classified as uncontrolled, with one valve serving as an outlet gate. The risk assessment for Seaverson is moderate, indicating potential vulnerabilities that need to be addressed to mitigate any potential threats to the surrounding area in case of an emergency. With Liz Cheney (R) representing the Congressional District, Seaverson plays a crucial role in providing water supply for irrigation in the region.

Overall, Seaverson serves as a vital irrigation structure in Wyoming, contributing to agricultural activities in the area. The dam's location in Ft Fred Steele by McPhail Creek underscores its importance in water resource management. As climate change continues to impact water availability and usage, maintaining and enhancing structures like Seaverson will be crucial in ensuring sustainable water supply for agricultural and community needs in the region.