Septic Drain Field Construction

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

Septic drain field construction.

Septic tanks last from 15 to 30 years. Step 1 choose your site. Building a septic drain field is time consuming but pays off in the long run. 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 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. Notes to the table above other soakbed leachfield construction specifications. The name refers to the construction of the drainfield. Soil based systems discharge the liquid known as effluent from the septic tank into a series of perforated pipes buried in a.

With this design effluent is piped from the septic tank to a shallow underground trench of stone or gravel. A conventional septic system is typically installed at a single family home or small business. The construction details including the layout of all sewers outside of the home the location and depth of all tanks the routing and depth of pressurized effluent lines and other system parts such as the drain field and any additional atus must match the septic system plans as approved by the local county health department. It is an essential part of the sewage disposal system.

Base material under around drainfield piping. The home s sewer line drain pipe needs to slope 1 4 inch per foot downhill to the inlet side of the septic tank and the outlet pipe needs to flow downhill at least 1 8 inch per foot downhill to the leach field where the septic tank effluent enters a manifold or distribution d box. From septic system installation and repairs to sewer line replacement and a variety of general contracting projects we. The septic tank digests organic matter and separates floatable matter e g oils and grease and solids from the wastewater.

If placed in an area with good ground absorption a drain field can last up to 10 years. At schleg valley construction we re experts when it comes to installing and repairing septic systems drain fields and sewer systems. Before drain lines are laid crushed stone gravel slag or similar filter materials clean in appearance and varying in size from three quarter inch to two and one half inches and otherwise acceptable to the shasta county director of. Unfortunately drain fields also known as leach fields do not last that long.

Stone or equivalent aggregate. If you have a septic tank on your property you will need a septic tank drain field also known as a leach field or leach drain to complete the system and make it functional. We are always able to offer you affordable pricing along with quality professional work. While all septic tank drain fields require regular inspection you can save a lot of money by digging one yourself.