Septic System Diagram

Types of Aerobic Treatment Units
Submerged Aerobic Treatment Systems

Suspended Growth
Submerged Attached Growth/Fixed Film
Sequencing Batch Reactor
Rotating Biological Contactor

Suspended Growth


Aerobic microbes free swimming in the aeration chamber Mixing in the chamber mixes the microbes and the wastewater contaminants Microbial growth in equilibrium with the organic loading, Extended aeration

Submerged Attached Growth



Fixed Film Media Media is submerged in the aeration chamber Microbes are attached to the media Effluent is circulated through the media thus passing contaminants by the microbes Microbial growth in equilibrium with the organic loading, Extended aeration



Previous Article : Septic System Installers - - Next Article : Septic Tank Full

Featured Articles
Providing Quality Service...Guaranteed In the Greater Austin Area of Travis, Hays, Williamson, Burnet, & Bastrop Counties , Point Venture, Onion Creek, Lakeway, San Marcos, Wimberley, Buda, Waterloo, Liberty Hill, Coupland, Bell County, Misc Locations.
Call (512) 338-1804 for fast, dependable service.
Pumping Frequencies The table below provides an estimate of pumping frequency in years, based on the size of the first tank in gallons, and the number of...
Unhappy With Your Septic System? Why do so many customers end up dissatisfied with their septic systems? We feel it starts with nobody asking or even considering the owner's opinion before...
Aerobic Treatment Unit First, please understand that the State has clearly stated it is the owner's responsibility to operate the aerobic treatment unit in compliance with all regulations...
  • Septic Tank Prices Septic tank prices vary around the country according to local labor and material rates, but there are three...
  • Graywater System New rules regarding graywater systems were written by the Texas Commission on Environmental Quality, and went into effect...
  • Septic Tank Aerator An aerator or air pump, normally installed in a chamber atop or close to the septic tank, pumps...
  • Septic Tank Bacteria SewageSewage typically contains 95% to 99% water.Impurities in sewageMicro organismsOften includes disease causing organisms (pathogens), including bacteria, viruses,...
  • Septic Tank Pumps Septic pumps, sewage pumps, or sewage ejector pumps are designed to remove sewage from a building where plumbing...