Septic Tank Installation

Septic Tank Installation Coffs Harbour


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A septic tank system is a decentralised waste management solution that provides basic treatment of solid and organic waste. It is typically used in areas where there is no access to a central sewage system.


The treatment process works through the following steps:


  1. When waste enters the tank, it is separated into three layers: heavy solids settle to the bottom, lighter solids and oils float to the top and liquid remains in the middle. This separation allows the solids to undergo a natural process of decomposition, which reduces their volume and eliminates pathogens and harmful pollutants.
  2. The liquid in the middle of the tank then drains into a leach field, which is a subsurface area where the remaining wastewater undergoes further treatment and filtering before it is released into the soil. The leach field helps remove additional contaminants and ensure the safety and purity of the surrounding groundwater.
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Types Of Septic Tanks

Traditional Concrete Septic Tanks: These are the most traditional type of septic tank. They are made from concrete, long-lasting and are ideal for properties that have a large amount of waste. However, they can be heavy, difficult to transport and can crack over time.


Plastic Septic Tanks: Plastic septic tanks are a lightweight alternative to concrete tanks and are more resistant to cracking and other damage. They are typically less expensive and easier to install than concrete tanks, making them a popular option for small-scale residential properties.


Aerated Wastewater Treatment Systems (AWTS): AWTS are a modern alternative to traditional septic tanks, using a mechanical process to treat wastewater before it is released into the soil. They use air to aerate the wastewater and are more efficient at breaking down waste and eliminating pathogens and harmful pollutants. These systems are typically more expensive than traditional septic tanks, but they offer a more advanced and environmentally friendly solution.

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Septic Tank Installation

Our team of licensed, qualified plumbers can handle all aspects of the septic tank installation process, from advising you on the best type of tank for your property, to obtaining necessary council permits and ensuring correct positioning. We will also make sure your tank is fully operational and can create an inspection plan to ensure it stays that way.

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Maintenance And Inspections

Regular septic tank inspections and maintenance are crucial to ensure the longevity and effectiveness of your septic tank system. Our plumbers are experienced in septic tank inspections and can advise you on the best maintenance plan for your specific system.

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Installation Professionals

At VR Marsden Plumbing Services & Mullaway Maintenance, we are experienced in septic tank installation across a broad range of systems. We’ll handle all aspects of installing your new septic from choosing the right tank for your needs, to council permits and regular maintenance. Call us today on 02 6649 1992 or reach out via our contact form to chat with one of our team.

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Frequently Asked Questions

  • What is involved in the installation process?

    The installation process typically involves digging a hole for the tank, connecting the tank to the plumbing system, installing a leach field and backfilling the area. Our team of qualified plumbers can handle all elements of the installation process, ensuring that everything is done correctly and in compliance with local regulations.

  • How long does it take to install a septic tank?

    The length of time it takes to install a septic tank depends on the size of the tank and the complexity of the job. On average, installation can take anywhere from a few days to a few weeks.

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