Trench For Water & sewer Lines
In its simplest form, a trench drain provides an elongated surface for water to drain from a specific area, such as a driveway, beneath an un-guttered roof edge, sidewalk or similar area where water tends to collect. It's essentially a gutter that is set into the ground. Trenching is the act of removing grass, dirt, concrete, or asphalt to expose the sewer line. This generally requires the use of an excavator, backhoe or concrete saw. In some cases, it is a hand dig if access is limited. The trench can be anywhere from 2 feet to 20 feet deep.