WSU Extension > Jefferson County > Loading view. There were no results found. There were no results found. Events Sophie DeGroot Sophie DeGroot (360) 316-9332 sdegroot@co.jefferson.wa.us https://www.co.jefferson.wa.us/195/Noxious-Weed-Control-Board Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file