
7/11/25
The Williams County Vector Control District (WCVCD) will be conducting targeted aerial adulticide treatments in the Williston area between July 12 and July 13, 2025.
Spray Block 8 is scheduled for a buffer spray treatment on July 12, and the Williston Research Extension Center is scheduled between July 12 and July 13. Weather permitting, treatments will occur near sunset.
Find a map of the Spray Blocks here at https://arcg.is/5KSO50.
To avoid mosquito bites, residents are advised to take extra precautions when spending time outdoors during the hours of dusk to dawn during the summer months. Wearing long sleeve, tight-knit shirts and long pants, limiting time outdoors during these times, and using a mosquito repellent such as DEET, Picardin, or oil of lemon eucalyptus are good actions to take to prevent bites. Residents can help prevent mosquito re-population by eliminating standing water on their property.
Imperium is a product approved for use in residential areas by the Environmental Protection Agency (EPA).
For more information, please visit the Vector Control webpage.