Sheriff Verlan Kvande | Sheriff Verlan Kvande Williams County
Sheriff Verlan Kvande | Sheriff Verlan Kvande Williams County
The Williams County Vector Control District (WCVCD) has announced that it will conduct ground adulticide treatments in Ray and Williston on the evening of October 8, 2025. The operation is scheduled to begin near sunset, depending on weather and local conditions.
According to the WCVCD, DeltaGard, which contains the active ingredient Deltamethrin, will be used for the treatment. This product is approved for use in residential areas.
Residents are advised to keep a distance of at least 300 feet from Vector Control trucks while fogging is underway. The district also recommends that people take measures to avoid mosquito bites when outdoors between dusk and dawn.
No further details were provided about additional safety measures or specific locations for the treatment.