A contractor working in the southern area of the City, hit a water line this afternoon affecting approximately 73 homes on or near Harshmanville, Tilbury, Coleraine and Cranwell Circle . The water line servicing those homes has been shut down and repairs are in progress. Customers who are affected should have a notice on their front door advising them of a Boil Water Advisory once service is restored. Customers in the surrounding area may notice discolored water. Click here for some additional information on discolored water.