Septic Tank Drainage

The septic tank is a buried water tight container usually made of concrete fiberglass or polyethylene.

Septic tank drainage.

All water runs out of your house from one main drainage pipe into a septic tank. Its job is to hold the wastewater long enough to allow solids to settle down to the bottom forming sludge while the oil and grease floats to the top as scum. To repair a septic tank drain pipe you must first understand the problem. One end is connected to an inlet wastewater pipe and the other to a septic drain field generally these pipe connections are made with a t pipe allowing liquid to enter and exit without disturbing any crust on the surface.

Septic tanks allow a safe disposal of wastewater and. A septic tank consists of one or more concrete or plastic tanks of between 4000 and 7500 litres 1 000 and 2 000 gallons. Solids from the septic tank overflowing into the exit drain pipe and or roots grown into the pipe cracking the pipe and blocking the water flow. Some common problems with septic drain pipes are foreign objects clogging or blocking the drain pipe.

If placed in an area with good ground absorption a drain field can last up to 10 years. Shop menards for septic tanks and septic drain field chambers that are available in a variety of styles and sizes to meet your project needs. Septic tanks last from 15 to 30 years. Unfortunately drain fields also known as leach fields do not last that long.

The solids stay in the tank while the wastewater is discharged to the drainfield for further treatment and dispersal. An anaerobic or conventional septic system costs 3 500 to install on average with most homeowners paying between 2 500 and 5 000 these are generally the quickest easiest and cheapest to install and the effluent travels through the septic tank and on into the drain field using gravity. Or failing drain field preventing drainage. Building a septic drain field is time consuming but pays off in the long run.

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. A septic drain field a septic tank and associated piping compose a septic system. Heavy solids settle to the bottom of the tank while greases and lighter solids float to the top.