Adult Mosquito Spray CalendarMay 2025SunMonTueWedThuFriSat2728293012345Ground Based (Truck) Spraying for Adult Mosquitoes; Richland and West Richland6Ground Based (Truck) Spraying for Adult Mosquitoes; RichlandAerial Spraying for Adult Mosquitoes; Richland, West Richland, & Grandview78Ground Based (Truck) Spraying for Adult Mosquitoes; Richland & West Richland9101112Ground Based (Truck) Spraying for Adult Mosquitoes; Richland & West Richland13Ground Based (Truck) Spraying for Adult Mosquitoes; Richland and West Richland141516Ground Based (Truck) Spraying for Adult Mosquitoes; Richland and West Richland1718192021Ground Based (Truck) Spraying for Adult Mosquitoes; Richland and West Richland222324252627282930Postponed: Aerial (plane) Spraying for Adult Mosquitoes; Grandview, Mabton, Richland, and West Richland31
