The next treatment on Hayden Lake will be performed the week of August 13th with the probable day of Thursday August 16 weather permitting. The treatment of the north end of the lake had to be split into two applications to insure good dissolved oxygen levels and comply with the herbicide label.
This treatment will be applied to the area in the center of this zone, the shoreline areas were treated last week. The map can be viewed at Treatment Map
The green areas on this map were treated last week and water use restrictions have expired. The Red area on this map is the area subject to this application.