Absorption Trench Services on the Central Coast

Your absorption trench, often overlooked, plays a critical role in the functionality of your septic tank system. This is where the treated effluent is disposed of, post the separation of solid materials within your septic tank.

Septic Absorption Trenches Installation

The Importance of a Healthy Absorption Trench

Effluent from your septic tank makes its way to the absorption trench, typically through a gravity feed. Here, with the assistance of soil bacteria, plant roots, and sunlight, the effluent undergoes further breakdown, ensuring it’s safe before reintegrating into the environment.

However, an overdue septic tank cleaning can lead to untreated waste flowing into the absorption trench, hindering its ability to effectively dispose of effluent. Solid material from the tank can enter the drain field, blocking the essential passages for clean, efficient, and safe disposal

Signs of Trouble

Signs of absorption trench issues include wet and soggy ground above the trench or unpleasant Odours in the surrounding area. A healthy trench should be dry with no unsightly smells.

Licensing Matters

Before entrusting anyone with your absorption trench, ensure they hold a current Plumbers or Drainers Contractor License. A reputable professional will be proud to display proof of their license, guaranteeing the safety and quality of their work.

Prevention vs. Cure

Addressing absorption trench problems promptly is crucial. Severe blockages might necessitate rehabilitation or complete replacement for safety and effectiveness. Thoughtful installation, proper location selection, and meticulous construction of the trench contribute to its longevity and trouble-free operation.

Invest in Long-Term Solutions

Well-designed and maintained absorption trenches can last 25 to 30 years without issues. Conversely, neglect, poor construction, or design can render a trench useless in as little as two years, posing health hazards.

Why Choose Paul Burgess for Your Absorption Trench Needs

As a licensed plumber and drainer with over four decades of experience, I offer the expertise needed to address absorption trench problems correctly. Septic tanks and absorption trenches are significant investments, and when done right, they can stretch your dollars over 30 years, saving you from quick fixes that often cost more.


If you’re facing absorption trench issues or need expert advice on septic tank maintenance, give me a call at 0438 315 514. I’m here to share my experience, provide solutions, and ensure the longevity of your septic system.