Learn About Your Durham, NC Septic Distribution Box

Conventional onsite septic systems typically contain three primary sections. The first stop for waste products directly from your house is the biggest unit and is termed a septic tank. There, the waste product is stored while it splits up into 3 layers. The middle layer is composed of liquid effluent, which will continue on to the other sections.

New drain field installationThe second section is referred to as a distribution box, for the reason that it routes or divides the effluent solution to multiple leach field destinations. This is actually the next and final part. This region is where the liquid is stored until it is absorbed within the surrounding soil.

The function for the distribution box is to guide the effluent coming from the sewage-disposal tank such that each connected drain field section receives an identical quantity of waste product. This process is achieved from a precise setting of the exit pipelines coming out of this box. Very diligent preparation as well as assembly is called for to provide the correct pipeline elevation drop, which will give a consistent drop with a consistent flow to the various drainpipe field zones.

Ideally, an accurate device called a transit level will be used in order to place and brace every section of pipe exiting out of the distribution box. During construction, other sturdy pipe brace devices will hold the drainpipe in position as backfill is added to go over the system. Any kind of negligence in this phase of construction will definitely cause future flow problems.

The sewer system pipes utilized for the distribution box and related drain field outflow connections is smaller in comparison to pipes that are used for the septic tank. They are not intended to carry solids and other materials that could result in a clog. When these solids and larger materials flow out of the tank toward the D-box, they will create a decrease in outflow or even an obstruction. The end effect will probably be a septic process that will cease to work correctly.

A D-box is much smaller compared to the waste holding tank. This makes the box more difficult to pinpoint on your property. The smaller size will even tend to block quicker with any solids which get out of the much bigger tank. It is certainly important that the septic tank be pumped at appropriate time intervals so that solids do not accumulate to a level high enough to overflow into the D-box.

Renovating or possibly replacing the d-box and drain field is a very extensive and costly amount of work. Sometimes the drain field will have to be moved to an alternative area. An alternate location may very well call for an effluent pump, if there is absolutely no location that is at the equivalent elevation such as before. This particular sort of repair will incur a cost of thousands of dollars.

In order to extend the longevity pertaining to your septic system, make certain to follow the do’s and don’ts as noted in the web page reports and blogs. Always remember, exactly what people put into the tank will certainly make a huge difference in the quantity of clogs and the associated expenses to repair.




D-box badly clogged

Drain Field D-box badly clogged


New distribution box

Replacement D-box underway



[one_half]   Septic Tank Inspection[/one_half][one_half_last]                  [/one_half_last]