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Having a problem with mosquitoes, yellowjackets or rats? We can help!

Click on any of the following services to learn more or click here to request mosquito control, yellowjacket control or rodent inspections. For information about any of our services, please call 1-707-285-2200.


Mosquito Control: Residents that are experiencing a mosquito problem may request service.

Mosquitofish: Free delivery of mosquitofish for permanent ponds or water features.

Lab/Surveillance Program: Monitors the abundance of vectors and conducts surveillance for vector-borne diseases.

Yellowjacket Control: Treatment of in-ground yellowjacket nests only.

Rodent Advice and Inspections: Residents may call for rodent advice or to schedule an inspection.

School Presentations: Presentations are available for grades K-8 throughout the school year.

Participation in Local Events: For more information, please email

Insect Identification: Residents may mail or drop off specimens for identification at District headquarters.

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