A Note from the Management

  • Click on Agenda for the September 20, 2023 regular Board meeting.  Current agendas will be posted the Friday before the scheduled Board Meeting.
  • Click on Notice of Cancellation and Certified Statement of Results to view the notice of the Grand River Mosquito Control District of Mesa County, Colorado.
  • Click on Permission to Access to sign the form online.
  • Meetings of the Board of Directors of the Grand River Mosquito Control District are open to the public.  Regular Board Meeting will be held on the third Wednesday each month, at 5:00 pm. The location is at the GRMCD office, 531 Maldonado Street, Grand Junction, Colorado.  Click on Citizen Comment Form and submit to officeadmin@grmcd.org, to speak at the Board meeting.
  • For information regarding a virtual meeting, please call (970)257-0191 before noon on the day of the meeting.
  • At this time, the Center for Disease Control and Prevention (CDC) has no data to suggest that the new coronavirus, which causes the disease COVID-19, is transmitted by mosquitoes or ticks. The primary way this coronavirus spreads is from person to person contact.  For more information, see How Coronavirus Spreads
Below is the GRMCD Boundary Map
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Grand River Mosquito Control District

The Grand River Mosquito Control District provides the essential services of mosquito surveillance, inspections, and implementing control measures to reduce the spread of mosquito-transmitted diseases, such as West Nile Virus. ​
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Suppress mosquito populations, within the boundaries of the district, and in an environmentally responsible manner.

Monitor both larval and adult mosquito populations; to organize the population statistics, to evaluate organizational efforts, and to plan subsequent control strategies.