by Timothy Godfrey, originally posted on June 8, 2016

(KMOV.com) — A boil order has been issued for customers north of Interstate Highway 70 in the Village of Grantfork, Ill.

Residents in the affected area will be under a boil water advisory until further notice.

The cause of the boil order is not known at this point.

News 4 will update this story as more information becomes available.