A water line break prompted the City of Lewisville to issue a boil water notice Sunday, affecting residents in the middle of the city, officials said.

Much of Lewisville woke up to a boil-water notice Sunday morning after a break in a 30-inch water line. The city advised people in a large swath of Lewisville to boil tap water before it's used for drinking,

The City of Lewisville is telling residents to boil their water before drinking, bathing or cooking because of a water main break.