10/8/2025: The Williams County Vector Control District (WCVCD) will be conducting the following ground adulticide treatments tonight, 10/8/2025, near sunset, weather and conditions permitting: City of Ray Williston Spray Block 7 (https://arcg.is/0nfu890) WCVCD will be using DeltaGard (active ingredient: Deltamethrin), which is approved for use in residential areas. Residents are reminded to maintain a distance … Continued
9/30/2025: The Williams County Vector Control District (WCVCD) will be conducting the following ground adulticide treatments near sunset, weather and conditions permitting: 9/30/2025: City of Ray 10/1 through 10/3/2025: Williston Spray Blocks 1 – 8, south Williston (Stony Creek Township) near the Lake Jessie area WCVCD will be using DeltaGard (active ingredient: Deltamethrin), which is … Continued
9/26/2025: The Williams County Vector Control District (WCVCD) will conduct ground adulticide treatments in Grenora, Trenton, Williston Spray Block 7, and south Williston (Lake Jessie area), on Saturday, September 27 and/or Sunday, September 28, near sunset, weather and conditions permitting. WCVCD will be using DeltaGard (active ingredient: Deltamethrin), which is approved for use in residential … Continued
9/25/2025: The Williams County Vector Control District (WCVCD) will conduct ground adulticide treatments in the City of Ray, tonight, Thursday, September 25, 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 … Continued
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 … Continued
9/23/2025: The Williams County Vector Control District (WCVCD) will conduct ground adulticide treatments in the City of Ray and Williston Spray Blocks 3 & 4, tonight, Tuesday, September 23, 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 … Continued
9/16/2025: The Williams County Vector Control District (WCVCD) will conduct ground adulticide treatments in Grenora, Ray, and Trenton tonight, Tuesday, September 16, 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 … Continued
8/28/2025: The Williams County Vector Control District (WCVCD) will conduct a ground adulticide treatment in Trenton tonight, Thursday, August 28, 2025, 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 … Continued
8/26/2025: The Williams County Vector Control District (WCVCD) is planning to conduct ground adulticide treatments in Grenora, Ray, and Williston Block 13 using DeltaGard on Tuesday, August 26, 2025. Residents are reminded to maintain a distance of at least 300 feet from Vector Control trucks during fogging operations. Due to vehicle issues, the ground treatment … Continued
The Williams County Vector Control District (WCVCD) will be conducting a ground adulticide treatments on Thursday, June 19 in Trenton. Weather permitting, the treatment will occur near sunset. Please maintain a distance of at least 300 feet behind Vector Control trucks when they are fogging. The WCVCD will be using DeltaGard, which contains the active ingredient … Continued
