Two Tank Septic System Diagram

A decentralized wastewater treatment system consisting of a septic tank and a trench or bed subsurface wastewater infiltration system drainfield.

Two tank septic system diagram.

A typical septic system consists of a septic tank and a drainfield or soil absorption field. The middle liquid layer effluent then exits the tank and into the drainfield. Most household septic tank systems since 1989 have been installed with either two leach drains or two sets of soak wells. It s important to learn how does a septic tank work.

Here a diverter mechanism is built into the system which can alter the flow of effluent also allowing one of the soak wells or one of the leach drains to be shut off at any time. As the old saying goes an ounce of prevention is worth a pound of cure. Private onsite wastewater treatment systems powts more commonly referred to as septic systems are used primarily in rural areas of the country where waste water treatment is not available. Gravity fed conventional and 2.

Settling and anaerobic processes reduce solids and organics but the treatment efficiency is only moderate referred to as primary treatment. Septic tanks above ground. Most conventional septic systems have a septic tank which is usually a large buried rectangular or cylindrical container made of concrete fiberglass or polyethylene. Soil based systems discharge the liquid known as effluent from the septic tank into a series of perforated pipes buried in a.

View and download a larger version of this diagram. Septic tank systems are a type of simple onsite sewage facility ossf. A septic tank is an underground chamber made of concrete fiberglass or plastic through which domestic wastewater flows for basic treatment. A septic tank and a drainfield.

The drainfield is a shallow covered excavation ideally in unsaturated soil. These systems fall into two general categories 1. Inside the septic tank. A conventional septic system is typically installed at a single family home or small business.

Maintaining healthy septic systems isn t all that expensive but you could easily spend tens of thousands to dig up and replace a septic system that has totally failed. The pretreated effluent is discharged through a series of perforated pipes onto porous surfaces that allow. Alternative pump systems including aerobic treatment units atus. Some systems also have a pump tank.

A septic system consists of two main parts.