People been worried about spray for years. Fur they are not going to spray the whole lake. Cost of chemicals would be astronomical. They spray in areas where commercial navigation is an issue and around homes and docks. Big money people like you with fine lakefront homes get sprayed. I know people will come on here with all types of spraying horror stories but trust me My childhood friend of 60yrs is over the aquatic vegetation eradication program and he keeps me informed. We gonna be ok Fur