Bulletins & Announcements

Ground-based adult mosquito treatment in south Placer east of I-80 on 8/31/19 @ 4-6 a.m.

Areas of south Placer are scheduled for treatment for invasive mosquito activity. An EPA-approved mosquito adulticide will be applied in an ultra-low volume fog by truck to target adult mosquitoes.

Treatment areas (Click map for larger image):

  • Residential areas east of Auburn Blvd at I-80, east to Mariposa Ave. This includes the following streets: Roseville Ridge Court, Chance Way, Mariposa Ave, Langley Ave, Livoti Ave, Frances Ave, Bryan Ave, Eddie Drive Orlando Ave, Whyte Ave, Lazy Oak Lane.


Since several factors including weather conditions affect treatment activities, the District encourages Placer residents to check the website regularly for any changes to the treatment schedule.