No person, other than a regularly authorized agent of the village in line of duty, shall interfere in any manner with any public or private fire hydrant, water main, main line valve, or box, or commit any act tending to obstruct the use thereof, without first obtaining a permit from the Director of Public Works. No person shall willfully or carelessly break, injure, mar, deface, interfere with, or disturb the walls, fixtures, buildings, machinery, apparatus, fencing, reservoirs, storage tanks, or any of the appurtenances of the water system.