
9/24/2025: The Williams County Vector Control District (WCVCD) will conduct ground adulticide treatments in Trenton and Williston Spray Block 7 (Spring Lake Park area), tonight, Wednesday, September 24, near sunset, weather and conditions permitting. WCVCD will be using DeltaGard (active ingredient: Deltamethrin), which is approved for use in residential areas. Residents are reminded to maintain a distance of at least 300 feet from Vector Control trucks during fogging operations.
View the Spray Block map here: https://arcg.is/0TzuHq
To avoid mosquito bites, residents are also encouraged to take precautions when spending time outdoors between dusk and dawn such as:
- Wearing long sleeve tight knit shirts and long pants
- Limiting time outdoors between dusk and dawn
- Using a mosquito repellent such as DEET, Picardin, or oil of lemon eucalyptus
- Eliminating standing water on your property
To learn more, please visit the Vector Control website.