Aggressive treatment planned for Eurasian watermilfoil found in Lost Grove Lake 6/13/2023 1:16:00 PM View Count 3643 DAVENPORT - The Iowa Department of Natural Resources (DNR) will start treating Lost Grove Lake at the end of June with the approved aquatic herbicide Sonar A.S. to eliminate Eurasian watermilfoil.
Aggressive treatment planned for Eurasian watermilfoil found in the Iowa Great Lakes 9/13/2022 12:22:00 PM View Count 4424 SPIRIT LAKE - The Iowa Department of Natural Resources (DNR) will start treating East Okoboji, Upper Gar, Lake Minnewashta, and Lower Gar this week with the approved aquatic herbicide, Sonar A.S. to eliminate Eurasian watermoilfoil.