An e-mail from the University offers this helpful advice:
Water should be boiled at a full boil for a minimum of one minuteIt's like studying abroad in Mexico! Just without the travel costs, or that annoying language barrier!
before drinking, making ice, brushing teeth, washing dishes or being
used in food preparation; boiling kills most bacteria and other
organisms in the water.
Bathing is permitted, but incidental ingestion during bathing
activities should be avoided.