Septic Drain Field Construction

Septic tanks last from 15 to 30 years.

Septic drain field construction.

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. At schleg valley construction we re experts when it comes to installing and repairing septic systems drain fields and sewer systems. 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. 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.

The septic tank digests organic matter and separates floatable matter e g oils and grease and solids from the wastewater. It is an essential part of the sewage disposal system. Building a septic drain field is time consuming but pays off in the long run. The name refers to the construction of the drainfield.

The drain field is also known as leaching beds or absorption field. 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. A septic drain field a septic tank and associated piping compose a septic system. If placed in an area with good ground absorption a drain field can last up to 10 years.

Base material under around drainfield piping. From septic system installation and repairs to sewer line replacement and a variety of general contracting projects we. Soil based systems discharge the liquid known as effluent from the septic tank into a series of perforated pipes buried in a. While all septic tank drain fields require regular inspection you can save a lot of money by digging one yourself.

The gravel stone drainfield is a design that has existed for decades. Step 1 choose your site. A conventional septic system is typically installed at a single family home or small business. We are always able to offer you affordable pricing along with quality professional work.

Notes to the table above other soakbed leachfield construction specifications. With this design effluent is piped from the septic tank to a shallow underground trench of stone or gravel. 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. Unfortunately drain fields also known as leach fields do not last that long.