Lake Byllesby Perimeter Embankment, located in Cannon Falls, Minnesota, is a crucial structure owned by the local government and regulated by the Minnesota Department of Natural Resources. Built in 1911 with a primary purpose of hydroelectric power generation, this earth dam stands at a height of 9 feet and stretches 2000 feet in length. With a storage capacity of 24,000 acre-feet and a surface area of 1430 acres, the dam plays a significant role in managing the Cannon River's flow and providing recreational opportunities in the area.

The Federal Energy Regulatory Commission oversees the inspection and regulation of Lake Byllesby Perimeter Embankment, ensuring its safety and functionality. With a high hazard potential due to its location and structure, regular inspections are conducted to assess its condition and identify any required maintenance or repairs. Despite the lack of specific condition assessment data, the dam's importance in water resource management and its impact on the surrounding environment make it a focal point for water resource and climate enthusiasts in the region.

As part of the larger water infrastructure system in Dakota County, Lake Byllesby Perimeter Embankment serves as a vital component in the local water supply and ecosystem. Its role in flood control, hydroelectric power generation, and recreational activities highlights the interconnectedness of water resources and climate resilience. With ongoing oversight and management by regulatory agencies, this dam continues to play a critical role in sustaining the balance of water resources and climate adaptation in the region.