J.U.L.I.E. (Joint Utility Location Information for Excavators)
is a not-for-profit corporation that provides contractors, excavators, homeowners and others who may be digging with a free service for locating and marking underground utility facilities.
J.U.L.I.E. services the entire state of Illinois, except
the city limits of Chicago.
General information about J.U.L.I.E. sites may be obtained by calling the city's Building Safety and Zoning Department or the Engineering Department. However, all questions about J.U.L.I.E. can be found by calling the toll-free number at 1-800-892-0123 or 811.