Forest Lake Dam: “This is not normal”

The recent heavy rains have had a significant impact on water systems in Alger County. Forest Lake Dam, which regulates outflow from Forest Lake into the Au Train River, is experiencing increased pressure due to rising water levels. When water levels rise, dams must handle the increased inflow, potentially leading to overflow and structural damage if not managed properly.

Dams are designed to control water flow and store water for various uses. However, excessive rainfall can exceed these limits, causing downstream flooding that affects rivers and lakes further along the watershed. The Au Train River, which flows from Forest Lake into Au Train Lake, has seen higher water levels due to overflow from the dam.

Rivers act as natural drainage systems but can be overwhelmed by rapid water level increases. This can lead to bank erosion, habitat disruption, and flooding in surrounding areas. For residents and businesses around Au Train Lake, higher water levels mean more water enters the lake faster than it can drain, potentially causing flooding and concerns.

Lakes serve as natural reservoirs but have their limits. Rising water levels can inundate shorelines, submerge docks, and affect recreational areas. At Superior Times Resort, rising water has necessitated dock adjustments to maintain accessibility. Prolonged high water levels can lead to property damage and loss of recreational space.

The Munising Beacon contacted the Michigan Department of Natural Resources about the Forest Lake Dam. The DNR manages the Forest Lake Campground on the west side of the lake. Dennis Green, the Forest Lake Supervisor, said the DNR does not manage the Forest Lake Dam and had no comments on the topic. He did note that recent rains had no impact on the Forest Lake Campground, a rustic campground in Limestone Township, while the dam and remainder of the lake are in Au Train Township.

On Monday, July 1, The Beacon spoke with Chelsea Kallery, Public Affairs Officer for Hiawatha National Forest, which manages the Au Train Lake Campground. Kallery reassured us: “Rangers are out in the field around Au Train Lake and have provided no reports of campsites out of commission because of the water levels.”

However, not all feel this is normal. Heather Holstrom from Superior Times Resort on Au Train Lake said, “This is not normal. This is the highest water level I have seen on Au Train Lake.” Superior Times Resort, which dates back to the early 1900s, rents campsites, cabins, boats, and kayaks. Holstrom said, “While the high water level has not impacted business, it has caused us to raise our dock to match the rising water.”

Overall, rising water levels highlight the interconnectedness of our water systems and the importance of managing these resources properly. Please contact The Munsing Beacon if you have been impacted by the recent high water levels, as we continue to cover this rising story.