Daily Archives: March 1, 2017

When Will Spraying for Mosquitoes Start in Contra Costa County? This is the First Really Wet Winter Since the Drought.

Our district’s mosquito surveillance and control program is year round. Most of our mosquito control is completed when the mosquitoes are in their larval form (in the water) when they are more easily and efficiently controlled. However, once mosquitoes become … Continue reading

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