Planned Herbicide Treatment Areas

The following maps are the approximate treatment areas based on the vegetation survey completed on May 6, 2024.  Areas may change as the growing season progresses.  Red lines indicate lily pad treatment areas.  Green lines indicate submerged plant treatment areas.

Proposed Treatment Map – South
Proposed Treatment Map – North

Planned treatment dates are Tuesday May 21 and Friday July 29.  The dates may be delayed due to rain or wind conditions.


Treatment Date: May 21, 2024

Herbicides Planned:  Fluridone and Triclopyr

Swimming, Fishing and Other Recreational Activity Restrictions: NONE


Treatment Date: July 29, 2024

Herbicides planned: Diquat Dibromide, Endothall and/or Flumioxazin

Ecology RECOMMENDS no swimming in sign-posted areas for 24 hours after treatment due to POSSIBLE eye irritation.