Anyone who accesses the Yorkville Public Utility Board water distribution system north of Yorkton is now under a precautionary drinking water advisory, and should boil their water for at least 1 minute. That includes drinking, washing fruits and vegetables and brushing teeth. The advisory in in effect for the RM’s of Orkney, Wallace, Sliding Hills and Good Lake along with the village of Ebenezer, and will be in effect until next Monday.