Septic Drain Field Design Construction

The drain field is also known as leaching beds or absorption field.

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. A septic drain field a septic tank and associated piping compose a septic system. Step 1 choose your site. It is an essential part of the sewage disposal system.

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. Building a septic drain field is time consuming but pays off in the long run. Leach field or soakaway field size requirements for these septic system designs.

With this design effluent is piped from the septic tank to a shallow underground trench of stone or gravel. You will want to choose a site that is away from the house but close to the tank. A conventional septic system is typically installed at a single family home or small business. Field size dimensions depth layout suggestions.

While all septic tank drain fields require regular inspection you can save a lot of money by digging one yourself. Unfortunately drain fields also known as leach fields do not last that long. The gravel stone drainfield is a design that has existed for decades. If placed in an area with good ground absorption a drain field can last up to 10 years.

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.