Sunrise Subwatershed Site 6a-1, located in Woodbury County, Iowa, is a vital water resource managed by the local government with assistance from the USDA NRCS. This earth dam, completed in 1973, serves multiple purposes including fire protection, stock watering, small fish pond management, and flood risk reduction. With a height of 52 feet and a storage capacity of 120 acre-feet, this dam plays a crucial role in regulating water flow in the TR-Little Sioux River.

The dam's low hazard potential and moderate risk assessment make it a valuable asset for water management in the region. While its condition is currently not rated, the Iowa Department of Natural Resources oversees its regulation, inspection, and enforcement to ensure its safety and functionality. Despite its uncontrolled spillway and lack of outlet gates, this structure has been serving the community effectively for nearly five decades, highlighting its importance in maintaining water quality and quantity for both human and ecological needs in the area.

Overall, Sunrise Subwatershed Site 6a-1 stands as a testament to the collaborative efforts between local government agencies and federal partners in managing water resources effectively. With its strategic location, multi-purpose design, and low hazard potential, this dam plays a critical role in enhancing water security, flood resilience, and ecosystem sustainability in the region. Its continued oversight and maintenance underscore the commitment to safeguarding this valuable water infrastructure for future generations of climate and water resource enthusiasts.