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.
Aerobic System Pumping Aerobic Treatment Units (ATU) generally require more frequent pumping than do septic tanks of comparable size. There are 2 reasons: The...
Maintenance Here's a logical fact of life regarding septic systems: All septic systems require maintenance to keep them working correctly and to ensure their long life....
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...
News Articles
  • Septic Tank Cleaner Many septic tank owners believe that if they haven't had any problems, they don't need to have their...
  • Septic Tank Installation If a septic tank isn't watertight, water can leak into and out of the system. Usually, water from...
  • Septic System Leach Although the failure may be caused by the septic tank, usually it is the leach field which fails....
  • Septic System Installers What is Flow Equalization?The process of reducing the variability of the influent flow to a system component by...
  • Septic Smell Gases which can accumulate in the septic tank or any other anaerobic environment include; hydrogen sulfide (H2S),...