Troublesome Cr Watershed Site 49-1, located in Audubon, Iowa, is a local government-owned earth dam completed in 1979 by the USDA NRCS. The dam, with a height of 32 feet and a length of 500 feet, serves multiple purposes including fire protection, stock, small fish pond, and flood risk reduction. With a storage capacity of 89 acre-feet and a surface area of 4.2 acres, the dam plays a crucial role in managing water resources in the area.

Managed by the Iowa DNR, Troublesome Cr Watershed Site 49-1 is classified as having low hazard potential and a moderate risk level. While the dam is not currently rated for condition assessment, it is subject to state regulation, inspection, and enforcement to ensure its proper functioning. The dam's location in the Gully 49-C of Troublesome Creek makes it a key component in the overall water management strategy for the region, highlighting its importance in maintaining water quality and mitigating flood risks.

As a part of the Rock Island District, Troublesome Cr Watershed Site 49-1 demonstrates the collaborative efforts between federal and state agencies in overseeing water infrastructure projects. With its strategic location, design, and purpose, the dam serves as a model for sustainable water resource management and climate resilience in the face of changing environmental conditions.