The agricultural areas of western Placer County are scheduled for treatment for larval mosquito populations.  An EPA-registered biorational* mosquito larvicide will be applied by a low-flying aircraft in an effort to prevent the emergence of adult mosquitoes and reduce the … Continue reading

Parts of western Placer are scheduled for treatment for high mosquito numbers and increased West Nile virus activity.  An EPA-registered mosquito adulticide will be applied in an Ultra-low Volume (ULV) fog by aircraft in an effort to address increased mosquito … Continue reading

District offices will be closed on July 4, 2016 in observance of the Independence Day holiday. To report a problem or request an inspection please click here.

An area of Sheridan 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 areas (Click maps to enlarge): … Continue reading