Located in Shawano, Wisconsin, Navarino Marsh 1, also known as Wolf River North Pool, is a state-owned earth dam completed in 1971 with a primary purpose of "Other." This dam stands at a height of 7.4 feet and has a storage capacity of 740 acre-feet, making it a vital structure in the area. It serves to control water flow and provide essential wetland habitat for the surrounding environment.

Covering a surface area of 150 acres and with a drainage area of 0.4 square miles, Navarino Marsh 1 plays a crucial role in managing water resources in the region. With a low hazard potential and a risk assessment rating of "Very High (1)," this dam is monitored and inspected regularly by the Wisconsin Department of Natural Resources to ensure its structural integrity and functionality. Despite not currently being rated for condition assessment, the dam continues to serve its purpose effectively.

The presence of Navarino Marsh 1 highlights the importance of water management and conservation efforts in the face of climate change. As a significant component of the wetland ecosystem and the Wolf River watershed, this dam serves as a valuable resource for both wildlife and local communities. It stands as a testament to the ongoing commitment to maintaining and protecting water resources in Wisconsin for future generations.