The Johnson-Ronhovde Wetland, located in Grant County, Minnesota, is a privately owned fish and wildlife pond that serves as a vital water resource in the area. Constructed in 2001 by the Soil and Water Conservation District (SWCD), this Earth dam stands at a height of 10 feet and has a spillway width of 20 feet. With a normal storage capacity of 101 acre-feet and a maximum discharge rate of 140 cubic feet per second, this wetland plays a crucial role in supporting local ecosystems and maintaining water balance in the region.

Managed by the Minnesota Department of Natural Resources (MNDNR EWR), the Johnson-Ronhovde Wetland is regularly inspected for safety and functionality, with a hazard potential rated as low and a satisfactory condition assessment. Despite its relatively low risk profile, the wetland presents a very high risk in terms of its importance as a water resource and habitat for wildlife. With a drainage area of 0.14 square miles and a surface area of 41 acres, this wetland contributes to the overall health of the Mustinka River and surrounding ecosystems, making it a valuable asset for conservationists and climate enthusiasts alike.

As part of its risk management measures, the Johnson-Ronhovde Wetland undergoes inspections every 8 years to ensure its continued safety and effectiveness. With a commitment to meeting regulatory standards and maintaining high-quality water resources, this wetland serves as a model for sustainable water management practices in the region. For water resource and climate enthusiasts, the Johnson-Ronhovde Wetland represents a valuable asset in the fight against climate change and the preservation of critical ecosystems in Minnesota.