Septic Tanks in Mackay
- Locally owned and operated
- Specialising in septic systems, plumbing & blocked drains
- Backed by over 50 years of industry experience
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Sales & Installation
Mackay Septic Tanks
Modern septic treatment systems reduce maintenance, minimise environmental impact, and meet strict Australian standards—making them essential for properties without mains sewerage. Treatwater & Plumbing supplies and installs durable, high-performance septic tanks and treatment systems across Mackay, the Whitsundays, Dysart, Airlie Beach, and Proserpine.
We tailor each system to your property’s size, usage, and site conditions for long-term performance. We work with trusted brands like Fuji Clean and Davey Pumps, using compliant components built to last.
With over 50 years of combined experience and WPA membership, our licensed team delivers reliable, compliant solutions. Call
07 4952 3577 to book or request a quote.
septic solutions built for your property
Residential, Rural & Commercial Systems
Every property has unique wastewater needs based on layout and occupancy. We install septic systems designed for residential blocks, rural properties, and commercial sites—ensuring efficiency, safety, and full compliance with council regulations.
From site assessment and system selection to installation and ongoing support, we guide you through the entire process. Our systems are known for their reliability, ease of maintenance, and long-term cost-effectiveness.
We also offer service and maintenance plans to keep your system running smoothly. For practical, long-term wastewater solutions, contact our experienced Mackay-based team today.
FAQ
All You Need To Know
What type of septic system is best for my property?
The best septic system depends on factors like the size of your property, household or site water usage, soil type, and environmental conditions. For rural properties, an advanced secondary treatment system may be required to meet council regulations, while a standard septic tank may suit a smaller household on a well-drained site. It's important to have a licensed professional assess your property and recommend a system that balances cost, compliance, and long-term efficiency.
How long does a septic tank system last?
A well-maintained septic tank system can last 20 to 40 years, depending on the system type, usage, and how regularly it’s serviced. High-quality systems like those from Fuji Clean are built for durability and long-term performance, but regular inspections, pumping, and servicing are essential to extend lifespan and prevent early failure. Avoiding harsh chemicals and non-biodegradable waste also helps improve longevity.
Do I need council approval for a new septic tank?
Yes, council approval is required before installing a new septic system in most Australian regions. This includes submitting site plans, soil tests, and choosing a system approved for use in your area. A licensed plumber can manage this process on your behalf, ensuring the system meets all health, environmental, and planning requirements. Failing to get approval can lead to fines and future compliance issues.