Septic Tank System Layout
A typical septic system consists of a septic tank and a drainfield or soil absorption field.
Septic tank system layout. A conventional septic system is typically installed at a single family home or small business. Types of septic systems. Look at the close up photos to see the specific design details. The system also has a dispersal field about one third that of a large home.
This is a large format septic tank design plan with all the information the contractor needs to install the entire system. Jul 13 2019 explore ramulu veesam s board septic tank design on pinterest. A septic tank is an underground chamber made of concrete fiberglass or plastic through which domestic wastewater flows for basic treatment. 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.
Some health codes will tell you what septic system you need according to your soil type. Soil based systems discharge the liquid known as effluent from the septic tank into a series of perforated pipes buried in a. The gravel stone drainfield is a design that has existed for decades. Septic tank systems are a type of simple onsite sewage facility ossf.
See more ideas about septic tank design septic tank septic system. A decentralized wastewater treatment system consisting of a septic tank and a trench or bed subsurface wastewater infiltration system drainfield. There are many different types of septic systems. Settling and anaerobic processes reduce solids and organics but the treatment efficiency is only moderate referred to as primary treatment.
The septic tank digests organic matter and separates floatable matter e g oils and grease and solids from the wastewater. The following photos show you an overall septic tank design. How big should the drainfield be. In this step you ll.
This septic system design article outlines basic septic system design parameters such as finding the recommended septic tank volume and conventional recommended onsite wastewater soil absorption system leach field or drainfield size along with some notes on how to calculate these from simple water usage and site conditions. Not all wastewater treatment takes place within the actual septic tank the drain field also called the leach field performs more than half the job in a conventional residential septic system. The abcs of septic tank and drainfield design.