Adult Mosquito Spray Calendar

August 2025
27
28
29
30
31
1
2
Aerial (plane) Spraying for Adult Mosquitoes; Grandview, Prosser, and Richland
3
4
5
Ground Based (Truck) Spraying for Adult Mosquitoes; Benton City, Prosser, and Richland
6
7
8
9
Aerial (plane) Spraying for Adult Mosquitoes; Grandview, Prosser, and Richland
10
11
12
13
14
15
16
Postponed due to wind:  Aerial (plane) Spraying for Adult Mosquitoes; Grandview/Prosser area
17
18
Ground Based (Truck) Spraying for Adult Mosquitoes; Mabton and West Richland
19
Ground Based (Truck) Spraying for Adult Mosquitoes; Benton City, Mabton, and West Richland
Aerial (plane) Spraying for Adult Mosquitoes; Grandview/Prosser area
20
Ground Based (Truck) Spraying for Adult Mosquitoes; Benton City, Prosser, Richland, Sunnyside, and West Richland
21
Ground Based (Truck) Spraying for Adult Mosquitoes; Finley
22
23
24
25
26
27
28
29
Ground Based (Truck) Spraying for Adult Mosquitoes; Benton City, Grandview, Mabton, Prosser, Sunnyside, and West Richland
30
31
1
2
Aerial (plane) Spraying for Adult Mosquitoes; Grandview, Prosser, and West Richland
3
4
5
6