« All Events This event has passed. Hydrant Flushing April 12, 2021 - April 16, 2021 « Yard Waste Pick-Up Ogle County Recycling Event – Saturday » The Mt. Morris Water Department will begin flushing hydrants on April 12th. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Start: April 12, 2021 End: April 16, 2021