Arlington Subwatershed Sta 51+00 #6 is a low hazard potential dam located in Woodbury County, Iowa, managed by the local government. Built in 1965 for fire protection, stock, and small fish pond purposes, this earth dam stands at a height of 29 feet with a length of 334 feet, providing a storage capacity of 50 acre-feet and covering a surface area of 2.4 acres. The dam serves the TR-West Fork Little Sioux River and is regulated by the Iowa Department of Natural Resources.

Despite being categorized as low risk, Arlington Subwatershed Sta 51+00 #6 has a moderate risk assessment of 3, indicating potential issues that need to be monitored and managed. The dam has not been rated for condition assessment, and there is no information available on emergency action plans or inundation maps. With no outlet gates or locks, the dam relies on an uncontrolled spillway for water discharge, suggesting limited control over water flow in case of overflow. Climate and water resource enthusiasts may find this structure interesting for its historical significance and its role in local water management practices.

Although Arlington Subwatershed Sta 51+00 #6 may not pose an immediate threat, ongoing monitoring and maintenance are essential to ensure its continued safety and functionality. With its primary purpose of flood risk reduction in mind, stakeholders and regulators should work together to prioritize the inspection and potential upgrades of this important infrastructure. Understanding the complexities of dam management and the potential impact of climate change on water resources is crucial for the long-term sustainability of structures like Arlington Subwatershed Sta 51+00 #6.