Discussions and concerns – Recent application of herbicides in areas of Chautauqua Lake continues to be closely monitored by Casey McCarthy on June 23, 2018 share WHAT YOU NEED TO KNOW Around 90 acres were covered in the application of three herbicides on June 11 and 12 in the towns of Busti, North Harmony and Ellery. Two species, Eurasian watermilfoil and