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Marin / Sonoma Mosquito & Vector Control District

595 Helman Lane
Cotati, CA 94931

Phone: 707-285-2200 
Fax: 707-285-2210 

Board Meetings

  • 7:00 p.m. 
    2nd Wednesday Monthly
  • Currently held in-person with remote participation
  • During non-emergency times, meetings are held at:
    District Office, Board Room
    595 Helman Lane
    Cotati, CA 94931
  • **Note, time and location are subject to change. Check the agency website to confirm.



The District is governed by a 24-member Board of Trustees. Each member represents his/her city of residence or a county at large.  Trustees are appointed to a two-year or four-year term.


The Marin/Sonoma Mosiquito Abatement District protects the health and welfare of the community from mosquitoes and vector-borne disease. In addition, the District also offers free delivery of mosquito fish for permanent ponds or water features, treatment of in-ground yellow jacket nests, and rodent advice inspections.

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