Alternative to Trench and Fill Installations - Directional Boring
Directional Boring, commonly called horizontal directional drilling or HDD, is a steerable trenchless method of installing underground pipes, conduits and cables along a prescribed bore path by using a surface launched drilling rig, with minimal impact on the surrounding area.
For more information on directional boring: http://en.wikipedia.org/wiki/Directional_boring
Ditch Witch is an American brand of underground construction equipment which specializes in the design and manufacture of horizontal directional drilling systems.
Ditch Witch purchase/rental: http://www.ditchwitch.com/directional-drills/