Septic Tank:
Primary Treatment
How the Tank Works
The content so fhte septic tank separate into three layers:
Naturally-occuring bacteria in the sewage begin to break down organic materials in the tank. This is often referred to as primary treatment. Pathogens in the waste are NOT destroyed in the septic tank. Bacteria in the septic tank prepare the wastewater for final treatment in the drainfield.

Fergus Power Pump, Inc. provides pumping and transporting for all Biosolids.