Septic Drain Field Design Construction

With this design effluent is piped from the septic tank to a shallow underground trench of stone or gravel.

Septic drain field design construction. If placed in an area with good ground absorption a drain field can last up to 10 years. The drain field is also known as leaching beds or absorption field. A conventional septic system is typically installed at a single family home or small business. Design guide for septic drainfields.

Leach field or soakaway field size requirements for these septic system designs. While all septic tank drain fields require regular inspection you can save a lot of money by digging one yourself. Step 1 choose your site. Unfortunately drain fields also known as leach fields do not last that long.

You will want to choose a site that is away from the house but close to the tank. The name refers to the construction of the drainfield. Trench line specs detailed specifications leach fields gravelless systems deep trench systems shallow trench systems cut and fill systems absorption bed systems. A septic drain field a septic tank and associated piping compose a septic system.

It is an essential part of the sewage disposal system. Field size dimensions depth layout suggestions. Septic drain fields also called leach fields or leach drains are subsurface wastewater disposal facilities used to remove contaminants and impurities from the liquid that emerges after anaerobic digestion in a septic tank organic materials in the liquid are catabolized by a microbial ecosystem. Septic tanks last from 15 to 30 years.

The field should be at least 10 feet away from your edible garden and any water such as a lake river or well.