Alma Mill 1, located in Buffalo, Wisconsin, is a vital structure designed by the USDA NRCS in 1963 with the primary purpose of debris control along Riesch Creek. This earth dam stands at 34 feet in height and spans 560 feet in length, providing a storage capacity of 190 acre-feet to manage flood risk and protect the surrounding area. With a low hazard potential and fair condition assessment as of May 2020, Alma Mill 1 plays a crucial role in mitigating potential risks and ensuring the safety of the community.

Managed by the Wisconsin Department of Natural Resources (WIDNR), Alma Mill 1 is subject to state regulations, permitting, inspection, and enforcement to uphold its operational integrity. The dam's spillway type is uncontrolled, with a maximum discharge capacity of 3,658 cubic feet per second. Despite being last inspected in October 2007, the structure has demonstrated resilience over the years and continues to serve its intended function effectively. With a moderate risk assessment rating of 3, Alma Mill 1 remains a key asset in the region's water resource and climate management efforts.

As a critical infrastructure owned by the local government, Alma Mill 1 exemplifies the collaboration between federal and state agencies in ensuring the safety and sustainability of water resources in Wisconsin. With a designated purpose of debris control and flood risk reduction, this dam stands as a testament to effective engineering and regulatory oversight. As water resource and climate enthusiasts, understanding the significance of structures like Alma Mill 1 is essential in appreciating the complexities of water management and the interconnectedness of environmental stewardship.