Kashrut: Dairy/Meat: Dishwashers: Accidental Mix-up

Situation After washing a load of utensils of one gender in your dishwasher, you find an item of the opposite gender in your dishwasher.
Status
  • The single item is non-kosher. 
  • The remaining items will most likely be kosher (as long as the single item is less than 1/60th of the total volume of items and water in the dishwasher).