Troublesome Cr Watershed Site 47-4 is a crucial water resource located in Audubon, Iowa, specifically in the city of Atlantic. Managed by the local government, this site was designed by the USDA NRCS with oversight from the Iowa DNR. Completed in 1981, this earth dam serves multiple purposes including fire protection, stock, small fish pond, and flood risk reduction. With a dam height of 20 feet and a storage capacity of 50 acre-feet, Troublesome Cr Watershed Site 47-4 covers a surface area of 3.4 acres and drains a 0.27 square mile area.

Although considered to have low hazard potential, this site has a moderate risk rating of 3 due to its proximity to Troublesome Creek. The dam has not been inspected or assessed for conditions, and there is no emergency action plan in place. Despite these gaps, Troublesome Cr Watershed Site 47-4 remains a valuable asset for water resource management in the region. Climate and water resource enthusiasts will find this site intriguing due to its historical significance and the potential for future risk management measures to be implemented.