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Welcome to our website. We've assembled a large amount of information here, but if you have any questions that aren't answered by browsing this site, please don't hesitate to contact us.

News & Updates

Follow this link to get the latest news on matters affecting residents of the San Gabriel Valley.


Mosquitoes LOVE to lay their eggs in old tires. Help us break the mosquito life cycle. Join us at the next FREE Tire Recycling Event on September 21st in the City of Duarte:   English Flyer / Spanish Flyer



Truck Mounted Larvicide Treatment in City of El Monte 7/02/2014-Press Release

Map of Treatment Area


Truck Mounted Larvicide Treatment in Arcadia 6/25/2014-Press Release

Map of Treatment Area

Asian Tiger Mosquito News

West Nile Virus Updates

District Information
About the San Gabriel Valley Mosquito & Vector Control District. Includes contact information, a map of the district, meeting minutes and more.

What is Vector Control?
Learn what vector control is and why it's important.

Vectors of Concern
Information about some of the vectors that can pose a health hazard to communities.

Disease Surveillance
How we keep watch on the spread of disease.

Public Education
Knowledge is power! Learn what we do and why we are actively working to protect your health.

Check out our New Citizen Science Project!

Join Calvin and his family in their quest to find the Asian tiger mosquito!

Resources for Teachers
Find out how we can help in the classroom, with workbooks, color pictures, cut-out bugs and more.

For Kids!
This section is just for kids and filled with fun stuff like our 'Critter Chats Newsletter', activities you can print out and play with, and more!


Links to Related Sites
A categorized list of websites that you might find useful.


NPDES Permit

The District has filed for a Statewide National Pollutant Discharge Elimination System (NPDES) Permit for Biological and Residual Pesticide Discharges to Waters of the United States from Vector Control Applications. A copy of the permit application as well as referenced documents are below:

     2014 Notice to Interested Parties

     NPDES Permit & NOI

     Monitoring Plan for Mosquito Larvicides and Adulticides

     Best Management Practices for Mosquito Control in California

     California Mosquito-Borne Virus Surveillance & Response Plan


For More information, please visit the State Water Resources Control Board NPDES page.







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© San Gabriel Valley Mosquito & Vector Control District.
1145 N. Azusa Canyon Road - West Covina, CA 91790 - 626.814.9466