Depth. Place the pipes in the leach field a minimum of 6 inches and most likely between 18 to 36 inches deep according to the Clemson Cooperative Extension. Each leach field requires an individual design as soil and water tables vary from state to state and within states.
How do I find my leach line?
Trace the plumbing drain lines to the septic tank, which is usually installed 10 to 20 feet from the home's exterior. At the tank's end opposite the house, the drain line leads to the leach field. Check the natural slope of the land to locate the leach field.2021-08-28
How deep are septic tank leach fields?
18 to 30 inches
Can you build over leach lines?
Overall, it is not recommended to build over your leach filed and you should also not put anything heavy on top of it, such as parking a vehicle.2016-09-15
How deep are leach fields?
between 18 to 36 inches
How long should leach lines be?
A standard leach line is considered to be three (3) feet wide and three (3) feet deep with a length as required. A non-standard leach line is wider, narrower, and/or deeper than three (3) feet with a length as required.