Wolf Lake, located in Itasca County, Minnesota, is a state-regulated reservoir with a primary purpose designated as "Other." The dam, completed in 1938, is a gravity type with a height of 9 feet and a hydraulic height of 4.2 feet. With a storage capacity of 1520 acre-feet and a drainage area of 58.6 square miles, Wolf Lake serves as a vital water resource for the surrounding area. The reservoir has a surface area of 188 acres and a normal storage capacity of 450 acre-feet, providing essential water for various uses.

Managed by the Minnesota Department of Natural Resources, Wolf Lake has a low hazard potential and is in satisfactory condition as of the last inspection in August 2017. The dam has a structural height of 11 feet and a length of 35 feet, contributing to its reliable performance in water management and flood control. Despite its modest size, the reservoir plays a crucial role in maintaining water levels and supporting the ecosystem of the Prairie River. With its regulated status and consistent inspection and enforcement protocols, Wolf Lake stands as a testament to responsible water resource management in Minnesota.

Climate and water resource enthusiasts can appreciate Wolf Lake for its historical significance and ongoing importance in the region. The dam's construction during the Works Progress Administration era showcases a commitment to infrastructure development, while its continued operation reflects modern efforts to sustainably manage water resources in the face of changing climate patterns. As a key component of the local watershed, Wolf Lake serves as a model for effective dam regulation and maintenance, ensuring the resilience of water systems in Itasca County and beyond.