Enl. Creswell No. 1 is a privately owned irrigation dam located in Campbell, Wyoming. Designed by HUGH LOWHAM and completed in 2007, this earth dam stands at a height of 21 feet and has a maximum storage capacity of 903 acre-feet. The primary purpose of this dam is for irrigation, with additional uses including fire protection, stock watering, and small fish pond maintenance.

Despite its low hazard potential, Enl. Creswell No. 1 is rated as having poor condition as of the last inspection in July 2019. The dam has a moderate risk assessment level of 3, indicating the need for risk management measures to be implemented. The spillway of this dam is uncontrolled with a width of 225 feet, and it has an outlet gate for water release.

Situated on an unnamed draw with a drainage area of 0.15 square miles, Enl. Creswell No. 1 plays a crucial role in water resource management in the region. Its location in Congressional District 00, Wyoming, under the jurisdiction of the State Regulatory Agency (SEO) highlights the importance of state permitting, inspection, and enforcement for maintaining the integrity and safety of this essential water infrastructure.