http://www.AskTheBuilder.com host Tim Carter explains the different parts of a septic tank design.

Discover more about septic systems at askthebuilder.com:
http://www.askthebuilder.com/septic-systems-video/
http://www.askthebuilder.com/septic-tank-dos-donts-maintenance/
http://www.askthebuilder.com/septic-tanks-and-oxygen-bleach
http://www.askthebuilder.com/disposals-harm-septic-systems-garbage/