With this crazy hot weather and lack of rain the blue-green algae will likely be problematic all summer long.
Feel free to contact us with questions or here is a few links that may help answers questions.
And remember: If in Doubt – Stay Out!
Blue-green algae: If in doubt, stay outÂ
Blue-green algae and harmful algal blooms
Harmful Algae Blooms (HABs) MN Dept. of Health
Also here is a PDF of simple, no-cost tests that can help to determine if a lake has a blue-green algae community