The agricultural areas of west of Sheridan and residential areas west of Roseville are scheduled for treatment. An EPA-registered mosquito adulticide will be applied in an Ultra-low Volume (ULV) fog by aircraft in an effort to address increased mosquito populations and very high West Nile virus activity.
- Agricultural areas west and southwest of Sheridan
- Residential areas of Roseville, west of Fiddyment Road between Blue Oaks Blvd and Baseline Blvd.
Click on the map for a larger picture.
Since several factors affect treatment activities, such as weather and wind conditions, the District encourages Placer residents to check this website regularly for any changes to the spraying schedule. For an overview of our mosquito control programs, you may view the District video.