Field is a privately owned dam located in Weston, Wyoming, with a primary purpose of fire protection, stock, or small fish pond. Completed in 1958, the dam stands at 20 feet high with a hydraulic height of 15 feet and a length of 333 feet. It has a maximum storage capacity of 106 acre-feet and a normal storage capacity of 61 acre-feet, serving a drainage area of 2.5 square miles.

Despite its low hazard potential, Field dam is in poor condition as of the last inspection in May 2020. With an inspection frequency of 5 years, the dam is classified as having a moderate risk level (3) and lacks an Emergency Action Plan. The dam also lacks updated inundation maps and emergency contacts, highlighting the need for improved risk management measures and maintenance efforts to ensure the safety and functionality of this important water resource in the area.