Update #4 (Final) on Herbicide Treatment for Eurasian Watermilfoil – Water Sampling Shows Rapid Drop in ProcellaCOR EC Concentrations Post Treatment

The divers returned to finish the boat launch early in the week, removing 35 bags (875 pounds) of milfoil from the north and south boating access lanes. Tuesday afternoon they moved to the boating access lanes at the sand bar…

The Invasive Solutions SCUBA crew returned in August for two weeks of hand-harvesting in the Upper Lake. The week of August 7th the divers returned to the shoreline off Indian Point, a popular route for boaters approaching the South Inlet…

Chateaugay Lake Foundation is working with Northeast Aquatic Research (NEAR) to conduct the plant survey, which is taking place now at the height of the growing season. The results of the survey, including detailed maps of native and non-native vegetation…

Thank you to the more than 45 people who attended our first Milfoil Management Strategy Session, “Milfoil Control History and Outlook,” yesterday! It was great to see such a large and interested crowd! A special thanks to Brian Greene from…

Click HERE to access our June 2026 ProcellaCOR EC update.

The milfoil dive team worked at the boat launch this week and harvested 148 bags (about 3,700 pounds). This was greater than the last two summers and may be due to the warmer weather and water temperatures we have been…