Hazardous Waste Disposal Day When 11/18/2017 8:00 am - 1:00 pm Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Where Washington Coounty Landfill 325 N Landfill Rd., Washington , UT, 84780 Household hazardous waste may be taken to the landfill for disposal on this day.