ASHEVILLE, N.C. (WLOS) — The City of Asheville announced a Boil Water Advisory for the Erwin Hills area Friday. This advisory affects schools in the area, including Clyde A. Erwin High and West Buncombe Elementary. The city said Friday afternoon that a private contractor was drilling and hit the water line. City crews are working to repair the break and restore water to the area. Students at Eblen Intermediate are drinking bottled water due to the water main break. Parents have expressed concern over expired bottled water. The…