Septic Tank System Diagram

Inside the septic tank.

Septic tank system diagram. A decentralized wastewater treatment system consisting of a septic tank and a trench or bed subsurface wastewater infiltration system drainfield. Septic tank to catch solids and treatment area to dispose of liquid waste effluent slower percolation rates due to poorly draining soil with clay bedrock high ground water proximity to a creek or other complications require larger treatment areas. The system then can be designed based on the findings of the survey and results of the soil test. Septic system images and sketches useful in understanding testing diagnosis pumping repair design defects alternatives inspection methods defects in onsite waste disposal systems septic tank problems septic drainfield problems checklists of system components and things to ask septic system maintenance and pumping schedules.

A basic system consists an average size is approximately gallons to gallons in capacity. The middle liquid layer effluent then exits the tank and into the drainfield. Septic tank systems are a type of simple onsite sewage facility ossf. Don t abuse the system.

But without knowing how does a septic tank work you can do things that harm or destroy the system. A typical septic system consists of a septic tank and a drainfield or soil absorption field. The septic tank digests organic matter and separates floatable matter e g oils and grease and solids from the wastewater. A septic tank is an underground chamber made of concrete fiberglass or plastic through which domestic wastewater flows for basic treatment.

Every septic system except the cesspool has two distinct components. The first step in any septic installation is to perform a site survey and do a percolation soil test on the area where the powts is going to be installed. The septic system is a sewage treatment and disposal system. How septic system works diagram 1.

A septic system that was properly designed and installed needs only occasional pumping to remove the sludge and scum from the tank. Septic tank clean out. Most septic tanks septic systems diagram 1 septic systems diagram 2. Prepare and design your system.

The gravel stone drainfield is a design that has existed for decades. A conventional septic system is typically installed at a single family home or small business. The drainfield is a shallow covered excavation ideally in unsaturated soil.