Planned Fogging Date: 
Wednesday, June 9, 2021
Selected Cities: 
Grandview Area
Mabton Area
Prosser Area
West Richland Area

Below is a list of cities and areas scheduled for fogging on the date indicated. Click the map link above to view a map with more detailed coverage information.


Areas along and including portions of Hwy 22 and Byron Road.

Grandview Sewage Lagoons

Byron Ponds


Morgan Lake service road.

Northern portion of the city of Mabton.

Southern portion of the city of Mabton.


Areas between and including Crosby Road to the north and west, King Tull to the south, and the SVID canal road to the east.

Areas between and including Rothrock to the west, SVID Canal to the north, Good Road to the south, and Case Road to the east.

Areas along Peaceful Drive.

Areas between and including King Tull Road to the north, Gap Road to the west, SVID canal road to the south, and Hinzerling Road to the east.

West Richland

Areas on each side of Snively Road, north and west of Twin Bridges Road.