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Mosquito Information
Board Agendas
Service Requests

West Nile Virus Updates

West Nile Virus Update: positive mosquito samples found in Chino, Ontario and Rancho Cucamonga. Wear repellents when outdoors, dump and drain standing water, and call us if you have mosquito concerns.

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Sterile Insect Technology: A Novel Tool for Managing Invasive Aedes

Read our Press Release about this new tool in our comprehensive approach to mosquito management here

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To learn more about West Nile virus, click the button below 

West Nile virus Cycle

Want to know the methods behind successful mosquito control? Click the button to the right!

Link to Integrated Pest Management page
Check Mosquitoes Off Your List Today!


  • Inspection for mosquitoes
  • Habitat modification for vector reduction
  • Swimming pool inspection
  • Larvicide and pupacide applications
  • Pre-construction vector survey
  • Inspection for rodents around residence
  • Honey Bee Hive Removal in vegetation and non-structural areas (Any bees in or on homes, walls, and other structures require a private pest control company or beekeepers association) during non-peak mosquito breeding times.

The District's Vector Control Technicians respond to resident concerns when they call in or use our website to create a service request. Our technicians strive to respond within 48 hours to all requests.

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