Understanding Septic System Function and Maintenance
At 10:10 in
Septic System Complete Install | Simply Explained Start to Finish Gravity System
What happens here
The speaker explains the importance of precise leveling of the trenches, as confirmed by the grading stick and laser. He then provides a detailed explanation of how a septic tank functions as a "giant fermentation tank." He emphasizes that bacteria within the tank digest human and other household wastes (urine, washing machine effluent, kitchen sink water). The liquid portion then flows out into the perforated chambers, while solids settle at the bottom. The liquid seeps through the perforated sides of the chambers into the ground. He warns against using harsh chemicals like bleach, as they kill the beneficial bacteria essential for the system's operation. He also mentions that oils and grease can accumulate and form a "grease ball" that blocks the system, recommending products like "Down John" or "Rid-X" to prevent this.
Goal: Comprehend the biological and physical processes of a septic system and the importance of proper maintenance.
Tools and materials
- Down John product Down John — A product to help break down grease and oils in the septic system
- Drainage chambers — Allowing liquid to seep into the ground
- Grading stick — Confirming trench levels
- Laser level — Confirming trench levels
- Rid-X product Rid-X — A product to help break down grease and oils in the septic system
- Septic tank GBS-1000 STB-853 — The primary fermentation unit