Riverton Twp 28 is a flood risk reduction structure located in Glyndon, Minnesota, along the Buffalo River South Branch. Built in 2008 by Houston Eng, this earth dam stands at a height of 8 feet and spans 800 feet in length. With a storage capacity of 569 acre-feet and a drainage area of 6 square miles, this dam plays a crucial role in mitigating flood risks in the area.

Managed by the Minnesota Department of Natural Resources, Riverton Twp 28 is regulated, permitted, inspected, and enforced by state agencies to ensure its structural integrity and operational effectiveness. Despite its low hazard potential and satisfactory condition assessment, the dam is considered to have a very high risk due to its strategic importance in flood management. The dam has a controlled spillway and is designed for buttress core types, providing essential flood protection for the surrounding community.

With Collin Peterson representing the area in Congress, Riverton Twp 28 serves as a vital infrastructure for flood risk reduction in Clay County, Minnesota. Its location in S28 T139N R46W positions it as a key element in the region's water resource management strategy. As water resource and climate enthusiasts, understanding the design, purpose, and functionality of structures like Riverton Twp 28 is crucial in addressing the challenges of a changing climate and ensuring the resilience of communities against water-related hazards.