Adult Mosquito Spray Calendar

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