Two Tank Septic System Diagram

A typical septic system consists of a septic tank and a drainfield or soil absorption field.

Two tank septic system diagram.

A septic tank is an underground chamber made of concrete fiberglass or plastic through which domestic wastewater flows for basic treatment. Settling and anaerobic processes reduce solids and organics but the treatment efficiency is only moderate referred to as primary treatment. The drainfield is a shallow covered excavation ideally in unsaturated soil. The septic tank digests organic matter and separates floatable matter e g oils and grease and solids from the wastewater.

The middle liquid layer effluent then exits the tank and into the drainfield. How septic system works diagram 1. 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. A decentralized wastewater treatment system consisting of a septic tank and a trench or bed subsurface wastewater infiltration system drainfield.

Septic tank systems are a type of simple onsite sewage facility ossf. A septic tank and a drainfield. Alternative pump systems including aerobic treatment units atus. 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.

Soil based systems discharge the liquid known as effluent from the septic tank into a series of perforated pipes buried in a. Gravity fed conventional and 2. The pretreated effluent is discharged through a series of perforated pipes onto porous surfaces that allow. These systems fall into two general categories 1.

A septic system consists of two main parts. As the old saying goes an ounce of prevention is worth a pound of cure. Some systems also have a pump tank. Most conventional septic systems have a septic tank which is usually a large buried rectangular or cylindrical container made of concrete fiberglass or polyethylene.

Inside the septic tank. 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. View and download a larger version of this diagram. A conventional septic system is typically installed at a single family home or small business.

These are referred to as alternating systems.