A & P No. 1 is a privately owned irrigation dam located on Dry Creek in Converse, Wyoming. Built in 1954, this earth dam stands at a height of 27 feet and has a storage capacity of 358 acre-feet, with a normal storage level of 214 acre-feet. The dam serves the primary purpose of irrigation and spans a length of 646 feet, with a spillway width of 1000 feet. Despite being classified as having a low hazard potential, the condition assessment of the dam is rated as fair, indicating a moderate risk level.

Owned and regulated by private entities in Wyoming, A & P No. 1 undergoes inspections every five years to ensure its structural integrity and safety. The dam's emergency action plan (EAP) status, inundation maps, and risk management measures are not currently available, highlighting potential areas for improvement in emergency preparedness. With its location in a region susceptible to climate variability and water resource challenges, the management and maintenance of A & P No. 1 are crucial for sustaining agricultural activities and mitigating risks associated with dam failure.

As a critical infrastructure supporting irrigation in the area, A & P No. 1 plays a vital role in water resource management in Converse County. With its stone core and soil foundation, the dam's design and construction reflect engineering practices of the time, emphasizing the need for continued monitoring and maintenance to ensure its long-term functionality. Climate enthusiasts and water resource professionals alike can appreciate the complexities involved in managing and safeguarding dams like A & P No. 1 to support sustainable water use and resilience in the face of changing environmental conditions.