Broken Jaw Stock is a private earth dam located in Campbell, Wyoming, specifically in the city of Arvada. Built in 1955, this dam stands at a height of 40 feet and serves multiple purposes including fire protection, stock water storage, and a small fish pond. The dam has a storage capacity of 50 acre-feet and a normal storage level of 32 acre-feet, with a surface area of 3 acres and a spillway width of 60 feet.

Despite its low hazard potential, the condition assessment of Broken Jaw Stock is marked as poor, indicating a need for maintenance or repairs. The last inspection in August 2018 revealed this poor condition, with an inspection frequency of every 5 years. The dam lacks outlet gates and is classified as having an uncontrolled spillway type. Overall, the risk assessment for this dam is moderate, highlighting the need for risk management measures to ensure its safety and integrity in the face of potential climate-related challenges.