Located in Waupaca, Wisconsin, Ogdensburg is a gravity dam on Engibretson Creek that was completed in 1845 for recreational purposes and water supply. With a height of 7 feet and a length of 460 feet, the dam has a normal storage capacity of 185 acre-feet and a maximum discharge of 2250 cubic feet per second. The spillway is controlled and 27 feet wide, ensuring proper water management during high flow events.

Despite being in satisfactory condition according to a 2019 assessment, Ogdensburg poses a high hazard potential due to its location and design. The risk assessment ranks it as very high (1), highlighting the need for regular inspections and maintenance to prevent any potential disasters. The dam is regulated by the Wisconsin Department of Natural Resources, which conducts inspections, enforcement, and permitting to ensure compliance with state regulations.

Ogdensburg's role in providing recreational opportunities and water supply makes it a crucial infrastructure in the region. With its historical significance dating back to the 19th century, the dam continues to serve the community while facing challenges related to its high hazard potential. Climate and water resource enthusiasts can appreciate the intricate balance between preservation and safety that Ogdensburg represents in the context of sustainable water management practices.