Latest News

District offices will be closed on November 10, 2017 in observance of the Veteran’s Day holiday. We will resume regular business hours on November 13, 2017.

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

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

A small area of Roseville is 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 elevated West Nile virus activity. Treatment areas … Continue reading

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

Areas of Lincoln and 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 increased mosquito populations and elevated West Nile virus activity. … Continue reading