http://www.highlandsewer.net Important News Information for Highland Sewer and Drain en-us Highland will now be offering sewer line root control with the use of Vaporooter, the leader of chemical root control. Fri, 17 Apr 2009 Highland recently took delivery of a Sewer Equipment of America Trailer Jet. Sun, 15 Mar 2009 The expo is the largest industry trade show available. While there we will attend the available classes and browse the expo floor to learn about the lastest equipment available to the industry. Fri, 9 Jan 2009