The River Bush's tributary, Saint Columb's Rill, is used to source which distillery in Northern Ireland?
Old Bushmills Distillery: The Old Bushmills Distillery is a distillery in Bushmills, County Antrim, Northern Ireland. Old Bushmills Distillery:  All of the whiskey bottled under the Bushmills whiskey brand is produced at the Bushmills Distillery and uses water drawn from Saint Columb's Rill, which is a tributary of the River Bush.
i don't know