A decentralized wastewater treatment system consisting of a septic tank and a trench or bed subsurface wastewater infiltration system drainfield.
Septic tank system design.
The gravel stone drainfield is a design that has existed for decades.
The system also has a dispersal field about one third that of a large home.
The abcs of septic tank and drainfield design.
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Septic tank systems are a type of simple onsite sewage facility ossf.
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A septic tank is an underground chamber made of concrete fiberglass or plastic through which domestic wastewater flows for basic treatment.
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.
A conventional septic system is typically installed at a single family home or small business.
There are many different types of septic systems.
Some health codes will tell you what septic system you need according to your soil type.
This system uses two 55 us gal 210 l drums as opposed to the 1 000 2 000 us gal 3 800 7 600 l tanks used for a standard home septic system.
Settling and anaerobic processes reduce solids and organics but the treatment efficiency is only moderate referred to as primary treatment.