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Septic Tank Installation Northern Rivers

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  • Plumbing for Homes & Businesses
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A Septic Tank is Sitting in the Dirt Next to a Concrete Barrel — TCP Plumbing in Tunglebung, NSW

Northern Rivers Septic Tank Installations

When you’re living or building off the mains sewer system, a reliable septic tank is a must. At TCP Plumbing, we supply and install septic tanks across the Northern Rivers, giving homes and properties safe, effective wastewater management.


Our experienced team helps you choose the right system, ensuring it’s sized properly and installed to last. Whether you’re upgrading an ageing tank or setting up a new property, we take care of the process from start to finish. Our focus is on long-term solutions that give you peace of mind.


Need professional septic tank installation? Call TCP Plumbing today on 0427 602 090 for expert advice and reliable service.

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Why
Septic Systems
Are Essential
Off-Grid

Septic systems are essential for properties not connected to council sewerage. They manage household waste safely, using natural processes to treat wastewater underground.


A well-designed system prevents unpleasant odours, protects your environment and requires minimal maintenance when properly installed. For rural homes, farms or developments, septic tanks offer independence from mains services while keeping your property hygienic and compliant with regulations.


Planning a new installation or replacing an old system? Get in touch today for personalised advice and expert installation that keeps your property running smoothly.

A Septic Tank is Sitting in the Middle of a Lush Green Yard — TCP Plumbing in Tunglebung, NSW

Frequently Asked Questions

  • How does a septic tank system work?

    Septic tanks treat wastewater by separating solids and liquids. Solids settle at the bottom, forming sludge, while liquids flow to a drainage field for further natural filtration. This process safely disposes of household waste without the need for mains sewer connections. Regular maintenance is crucial to ensure the system functions efficiently and protects your property.

  • How often should a septic tank be pumped?

    On average, septic tanks should be pumped every three to five years. However, frequency depends on household size, tank capacity and usage. Regular pumping prevents blockages, system overload and costly repairs. Keeping to a schedule extends the life of your system and keeps it working effectively.

  • Are septic tanks environmentally friendly?

    Yes, septic tanks treat wastewater onsite and return filtered water safely to the ground. When properly maintained, they are an eco-friendly solution for managing household waste, reducing reliance on public infrastructure and minimising environmental impact.