Understanding Ice Thickness Near Aerators on Simonton Lake in Elkhart, IN

Simonton Lake in Elkhart, Indiana, is a beautiful body of water enjoyed by residents and visitors year-round. However, during the winter months, ice safety becomes a significant concern, especially in areas where aerators are in use. While the lake may appear frozen, ice thickness can vary drastically near aerators, making these spots potentially dangerous for ice fishing, skating, or other winter activities.

What Is a Lake Aerator?
A lake aerator is a system designed to improve water quality and oxygen levels by circulating water. These systems prevent stagnation, reducing the risk of fish kills and promoting a healthier ecosystem. During the winter, aerators help keep sections of the lake from freezing solid, which benefits fish populations. However, this process also creates inconsistencies in ice thickness, posing risks for those venturing onto the frozen surface.

Why Ice Thickness Varies Near Aerators
While the rest of Simonton Lake may have uniformly thick and stable ice, aerated areas experience continuous water movement, preventing the ice from forming as consistently. Some key reasons for uneven ice thickness near aerators include:

1. Constant Water Circulation
Aerators push water toward the surface, preventing solid ice formation. Even if ice appears in these areas, it is often thin, slushy, and weak, making it unsafe for walking or driving.

2. Fluctuating Temperatures
Since aerators keep the water moving, the freezing process is delayed or inconsistent. This means that while the surrounding ice may be thick enough to support weight, aerated areas remain thin, creating hidden weak spots.

3. Expansion and Contraction of Ice
Because ice forms at different rates, there can be sudden changes in thickness. One step could be on solid ice, while the next could plunge through a weak area, making these zones unpredictable and hazardous.

4. Undercurrents and Open Water
Some aerated sections may appear frozen, but thin ice can cover areas of open water. These patches are especially dangerous because they may break suddenly under pressure.

Safety Precautions Near Aerators
To stay safe when venturing onto the ice at Simonton Lake, follow these precautions:

1. Stay Away from Marked Aerator Areas
Local authorities or lake associations often mark aerator locations with signs, stakes, or barriers. These zones should be strictly avoided to prevent accidents.

2. Test the Ice Regularly
If ice fishing or walking on the lake, always use a spud bar or ice auger to check thickness every few steps. Never assume ice is safe simply because it looks solid.

3. Use the Buddy System
Never go onto the ice alone. Having a partner means someone can call for help in case of an emergency.

4. Wear a Life Jacket or Ice Picks
Even in winter, wearing a life jacket or carrying ice picks can improve survival chances if you break through the ice.

5. Educate Others About Ice Safety
Inform family, friends, and neighbors about the dangers of thin ice near aerators to help prevent accidents.

​While Simonton Lake is a beautiful place for winter activities, ice safety is crucial—especially near aerators. The movement of water caused by aeration creates inconsistencies in ice thickness, making certain areas dangerous. By staying aware, taking safety precautions, and educating others, residents and visitors can enjoy the lake safely during the winter months.