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Ground-Based (Truck) Adult Mosquito Spray Schedule; Grandview, Prosser, and West Richland

Adult Mosquito Spray Map Link:  click here


Grandview
Grandview Sewage Lagoons

Section of Canyon Road plus small easterly portion of Johnson Road.

 

Prosser
Western portion of North River Road; side streets and small southern portion of Griffin Road

Areas between and including Buena Vista to the north, halfway west to Wilgus to the west, North River Road to the south and east.

 

West Richland
Northernmost section of N Harrington Road.

Areas along N Yakima River Drive, Harrington, and residential areas west of Harrington Road; all north of Twin Bridges.