Septic Drain Field Design Construction

The septic tank may last for 20 to 30 years but drain fields do not normally last that long unless they are well designed treated with a bacteria supplement and the gravel structure and internal pvc remain intact.

Septic drain field design construction.

While all septic tank drain fields require regular inspection you can save a lot of money by digging one yourself. The name refers to the construction of the drainfield. Septic tanks last from 15 to 30 years. Step 1 choose your site.

Trench line specs detailed specifications leach fields gravelless systems deep trench systems shallow trench systems cut and fill systems absorption bed systems. 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. Unfortunately drain fields also known as leach fields do not last that long. If placed in an area with good ground absorption a drain field can last up to 10 years.

Design guide for septic drainfields. You will want to choose a site that is away from the house but close to the tank. It is an essential part of the sewage disposal system. Leach field or soakaway field size requirements for these septic system designs.

Field size dimensions depth layout suggestions. The drain field is also known as leaching beds or absorption field. Building a septic drain field is time consuming but pays off in the long run. With this design effluent is piped from the septic tank to a shallow underground trench of stone or gravel.

A septic drain field a septic tank and associated piping compose a septic system.