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Lake Observation Forms

Thank you for helping COLA track what's happening on Lac Courte Oreilles and Little Lac Courte Oreilles so that we can better protect these lakes. Please fill out as many Observation Forms as you would like and as often you can. Each one is quick and easy to complete, right online. Enjoy!

Click Any Topic below to access any form and record your observations.
Send any photos or videos to

Responses to Observation Forms

RESPONSES: Invasive Plants
RESPONSES: Eurasian Milfoil