District offices will be closed on July 4, 2017 in observance of the Independence Day holiday. We will resume regular business hours on July 5, 2017.

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

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

Larval mosquito treatment in western Placer County agricultural areas June 22-23, 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 … Continue reading