Ground-based adult mosquito treatment in western Placer August 10, 2017 4:00-5:30 AM

A small area of western Placer is scheduled for treatment for West Nile virus and mosquito activity.  An EPA-approved mosquito adulticide will be applied in an ultra-low volume (ULV) fog by truck to target adult mosquitoes.

Treatment area (Click map for larger image):

  • Critter Creek Road and W. Knickerbocker Drive, south of Nicolaus Road and east of Brewer Road, on the outskirts of western Lincoln

Aerial adult mosquito treatment in areas of western Placer August 2, 2017 8:00 – 11:30 PM

Areas of western Placer County 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 mosquito populations and increased West Nile virus activity.

Treatment areas (Click on map for larger image):

  • Mostly agricultural areas west of Fiddyment Road to Locust Road, including Amoruso Way, but no other residential neighborhoods of western Roseville. Approximate north and south borders are at 1 ½ miles north of Jackson Road to Catlett Road.

Note: Depending on weather conditions, the pilot may have to perform an “offset treatment”.  This means that residents may see the plane flying outside of the designated treatment area in order to compensate for wind speed and direction and to ensure that our public health materials are reaching the intended area scheduled for the treatment.