Water quality across Queensland

Unlike states that rely primarily on single-source catchments, Queensland depends on an interconnected water grid in the south-east and mineral-dense bore networks further inland. Queensland’s water is blended across local boundaries, combining surface dams, the Gold Coast Desalination Plant and local rivers. 

To keep water sterile over long distances, authorities employ heavy chemical treatment, while regional centres draw from basalt aquifers that send scale-forming minerals straight to taps.

Service technician and customer toasting with water in a kitchen
  • Brisbane

    Brisbane draws on the SEQ Water Grid, and chloramine in parts of the network can affect taste and smell. Explore whole home filtration in Brisbane.

  • Gold Coast

    Gold Coast water comes mainly from Hinze Dam, with desalinated water sometimes added, so taste can vary. Explore whole home filtration on the Gold Coast.

  • Sunshine Coast

    Sunshine Coast draws on Baroon Pocket and Ewen Maddock dams, where algae can cause earthy tastes. Explore whole home filtration on the Sunshine Coast.

  • Toowoomba

    Toowoomba draws on local dams and bores, and water from harder sources can leave limescale on tapware and glass. Explore whole home filtration in Toowoomba.

Brisbane water quality

Brisbane’s supply is drawn from the SEQ Water Grid via Wivenhoe, Somerset, and North Pine dams. To safely move water across large urban areas in sub-tropical heat, authorities apply chloramines and chlorine for long-network disinfection. 

This treatment can cause a persistent chemical odour in hot showers and a distinct disinfectant taste in raw tap water. 

A night time aerial shot of Brisbane's CBD.

Gold Coast water quality

The Gold Coast supply relies almost entirely on surface water from Hinze and Little Nerang dams. 

While naturally lower in minerals, water delivered by the City of Gold Coast needs sustained disinfection to travel long coastal pipe runs, causing chemical tastes and chlorine steam in hot showers. 

A late afternoon shot of the Gold Coast CBD, showing the beach.

Sunshine Coast water quality

Managed by Unitywater, the Sunshine Coast draws mainly from Baroon Pocket Dam, Ewen Maddock Dam and local river systems. 

Warm weather and heavy summer rains often cause organic runoff and algae in these open surface catchments, leading to possible earthy or musty off-tastes that require aggressive treatment. 

An aerial shot of of people swimming and surfing at Noosa Beach in the Sunshine Coast.

Toowoomba water quality

Perched on the Great Dividing Range, Toowoomba relies on local dams supported by deep underground basalt bores. 

Underground groundwater across the Darling Downs is high in dissolved minerals like calcium and magnesium, making it some of the state’s hardest water, able to cause rapid scale on shower glass and tapware. 

A street level view of the Toowoomba council building.

Don’t see your area?

Not seeing your city listed doesn’t mean we can’t help! Contact the Complete Home Filtration team to find out whether our whole home water filtration services are available in your area. 

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Whole Home Water Filtration Whole Home Water Filtration: Premium whole home filtration, made for Australia

Complete Home Filtration’s whole home water filtration system is perfectly designed to handle the unique water needs of Australian households, eliminating the need for other water filters.


  • Fresh taste and smell

    Reduce chlorine taste and smell, along with earthy tastes from seasonal dam conditions, for better-tasting water from every tap.

  • Limescale and home protection

    In harder-water areas, the right system can help reduce scale build-up on taps, shower glass, hot water systems, and appliances.

  • Gentler showers and skin

    Reducing chlorine before it reaches your shower can make a difference. Many people find their skin and hair feel softer with filtered water.

  • Whole home convenience

    Enjoy filtered water from every outlet in your home, without the hassle of fridge filters, benchtop jugs, or buying plastic water bottles.

  • A solution for every home

    Whole-home water filtration system unit

    Whole home filtration

    Upgrade every tap with a Complete Home Filtration whole home system. Treating all water at entry, our tailored systems deliver cleaner, better quality water for drinking, cooking and bathing, providing consistent, reliable filtration without relying on point-of-use filters or bottled water.

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    Reverse osmosis water filtration system.

    Reverse osmosis systems

    Complete Home Filtration Reverse Osmosis filtration systems combine multi-stage carbon and sediment filtration with an ultra-fine, semipermeable membrane to reduce dissolved salts, heavy metals, fluoride, pharmaceuticals and other contaminants that can pass through broader water filtration systems.

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    Rainwater water filtration system

    Rainwater filtration

    Rainwater filtration systems are designed to handle the unique challenges of tank water. High-capacity sediment filtration combined with UV disinfection helps deliver fresh, natural rainwater with the safety and consistency you expect for everyday use.

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    The best filtration system is one that suits your water, your home and your family. A free in-home water assessment allows us to test your water supply, understand your home’s requirements and design the right solution from the start.
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    Service coverage across Queensland

    While Queensland’s water providers (including Seqwater, Urban Utilities, Unitywater and regional councils) operate under standards enforced by Queensland Health and the Department of Regional Development, Manufacturing and Water, what actually reaches your tap is heavily affected by the sheer scale of the network. 

    To move water safely across huge distances in sub-tropical heat, authorities rely on chlorination and chloramine dosing to prevent bacterial growth. Meanwhile, water supplies can fluctuate, shifting from dam runoff and algae activity during summer rains to underground bore water during dry stretches. These realities can lead to chemical smells, tastes and severe scale. 

    That’s why we've installed over 7,700 Complete Home Filtration systems across Queensland. Families rely on our setups to strip out chlorine, chloramines and pipe sediment right where water enters the property, while homes in high-hardness areas or regional centres use our specialised filter setups to protect tapware and appliances from stubborn scale. 

    We don't just drop a box on your doorstep and leave you to it; our local team will assess your water supply, install and fine-tune the setup for your home and stand by for ongoing filter maintenance so you never even have to think about it. 

    Multiple WaterMark-certified water filters

    Installation in Queensland

    Getting started is straightforward. Leave your details below and our QLD team will connect with you to review your property and discuss what you want from your water.

    A local water specialist will then assess your main supply and spatial requirements, matching your home with the ideal filtration system and configuration.

    A qualified, licensed plumber fits your system, backed by our Queensland team for ongoing support and maintenance long after installation.

    Whole-home water filtration system installed in a front yard

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    Australian families across the country trust Complete Home Filtration to deliver reliable systems and outstanding service, and their reviews reflect that commitment.

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