Brown is a private dam located in Campbell, Wyoming, specifically in the city of Arvada. Completed in 1957, this earth dam stands at a height of 29 feet and serves multiple purposes, including fire protection, stock, and a small fish pond. With a storage capacity of 81 acre-feet and a surface area of 6 acres, Brown primarily relies on an uncontrolled spillway with a width of 274 feet.

Despite being classified as having a low hazard potential and fair condition assessment, Brown is subject to regular inspections, with the last one conducted in August 2018. The dam is under state jurisdiction and is regulated, permitted, inspected, and enforced by the Wyoming State Engineer's Office. Its risk assessment is moderate, indicating a level 3 risk, but no specific risk management measures or emergency action plans have been documented.

Climate and water resource enthusiasts interested in the hydrological details of the S Little Willow Creek watershed will find the location of Brown to be of particular interest. With a history dating back to the mid-20th century, this dam continues to provide essential services while maintaining a relatively low risk profile. The data on Brown underscores the importance of ongoing monitoring and maintenance practices to ensure the safety and integrity of this vital water infrastructure in Wyoming.