This is typically the largest chamber, where heavy solids (sludge) sink to the bottom and lighter materials like grease (scum) float to the top.
The magic of this system lies in the "retention time." Each compartment serves a specific purpose in cleaning the water: 1. The Primary Settlement Chamber 3 compartment septic tank
The treatment process in a three-compartment tank is sequential: This is typically the largest chamber, where heavy
