Septic System Diagrams
Gravity System

Pressure Distribution System
Cross Section Diagrams of your Septic Tank
2 Compartment Septic Tank (Installed from 1980 to Present)

Pump Tank (Installed with a Pressure Distribution System)
Most Pump Tanks only have 1 lid in the center of the Tank

Single Compartment Septic Tank (install until approximately 1975 to 1980)
