Septic Tank & Leaching Field For Sewer Water

http://www.wikihow.com/Construct-a-Small-Septic-System

The above article is the best diagram and detailed information I could find on “how to build a septic tank”! The first video will give you an ideas on how a septic system works! But the above link will take you to an in-depth written tutorial on how to do it. Plus there is a materials list and detailed photos on how to set it up and lay the system out!