· Mei Tanaka

Hughenden's Brown Tap Water and the Gap in Queensland's Data

queensland infrastructure regional water-quality

Families in Hughenden, in north-west Queensland, are spending upwards of $50 a week on bottled water because what comes out of the tap is yellow to brown, smells like a swimming pool and sometimes carries enough sediment to feel grainy. One grocer in town told the ABC it sells more than 800 litres of bottled water a week. Flinders Shire Mayor Kate Peddle put it plainly: “I’ve run the bath to put my kids in, and it’s been brown.”

The ABC’s report on 2 September traced the problem to the town’s bores. A bore is expected to last about 60 years. Hughenden’s are well past that, and one was sunk in 1902. Replacing a bore costs around $1 million.

What residents are describing, in guideline terms

Three separate complaints map to three separate parameters in the Australian Drinking Water Guidelines.

  • The pool smell is chlorine. The health guideline is 5 mg/L, but the guidelines note most people can taste chlorine from about 0.6 mg/L. A supply dosed hard to cope with variable bore water will smell like it.
  • Yellow to brown water is colour, which in bore supplies usually means dissolved iron or manganese. The aesthetic guideline is 15 HU.
  • A grainy texture is turbidity, suspended particles measured in NTU. The aesthetic guideline is 5 NTU.

Colour and turbidity are aesthetic guidelines rather than health limits. The guidelines still treat them as part of what safe drinking water means, because water people won’t drink is water they replace with something else. In Hughenden that something else costs $50 a week.

Here is what the same parameters look like across the six South East Queensland report areas on WaterScore, using the latest published results.

ParameterSouth East Queensland (latest, six report areas)ADWG guideline
Turbidity0.3 to 0.4 NTU5 NTU (aesthetic)
Colour1.0 to 1.6 HU15 HU (aesthetic)
Free chlorine0.4 to 1.7 mg/L5 mg/L (health)
Total chlorine1.3 to 3.0 mg/L5 mg/L (health)

We cannot add a Hughenden column. More on that below.

The fix is funded, and it is two years away

Flinders Shire Council’s answer is a program it calls Flinders Full Bore. Its 2 September announcement sets out a new 4 megalitre-a-day water treatment plant for Hughenden, aimed squarely at turbidity and discolouration, plus four new and replacement bores across Hughenden, Prairie and Torrens Creek, with upgraded pumps, pipelines and telemetry.

The $20 million comes from the CopperString Community Benefit Fund. The design tender closed on 28 August and the council expects completion in the third quarter of 2028. The mayor told the ABC a further $15 million is still needed for the full program. That leaves the town at least two more summers on bottled water.

Not just one town

The Local Government Association of Queensland’s report The Last Drop, covered by the ABC in May, found more than half the state’s council-run water network is at or nearing the end of its useful life. A water main bursts somewhere in Queensland every 73 minutes. Councils lost 15 per cent of their treated water to leaks and bursts in 2025. The short-term renewal bill alone is put at $5 billion.

About 90 per cent of Queensland councils run their own water and sewerage, and most of them are small. Michael Lawrence, a former Queensland water regulator, told the ABC the state’s drinking water laws “don’t require exact compliance” with the national guidelines. Dr Georgina Davis, chief executive of the industry body Queensland Water, said permanent state funding for water infrastructure ended in 2009.

Why WaterScore can’t show you Hughenden’s numbers

Every Queensland drinking water provider has to lodge a drinking water quality management plan annual report with the state regulator each December, under section 142 of the Water Supply (Safety and Reliability) Act, and publish it on its own website. The report must cover compliance with water quality criteria, incidents and customer complaints.

So the results exist. They exist as separate PDFs, one per council, in different formats, covering a financial year that ended months earlier. WaterScore currently holds readings for 928 South East Queensland suburbs, drawn from six report areas: Brisbane, Gold Coast, Sunshine Coast, Logan, Redland and Moreton Bay. The other 2,911 Queensland suburbs in our database, spread across 66 council providers including Flinders Shire, have no readings yet. Our Queensland page is a South East Queensland page in all but name.

That mirrors a national blind spot. Research from the Australian National University found providers with fewer than 10,000 connections are left out of national water quality statistics altogether, around 2 million people, and that at least 25,245 people in 99 small communities received water that breached a health guideline value at least once in 2018-19.

If you are in regional Queensland

  1. Search for your council’s name plus “drinking water quality management plan annual report”. The most recent one should be on the council website. If it isn’t, the Act says it has to be available at the council office.
  2. Our guide to reading a water utility report explains which tables matter: the verification monitoring results, and any non-compliances with guideline values.
  3. Ask the council for its latest verification results if the published report is more than a year old. Providers sample far more often than they publish.
  4. If chlorine taste is the problem, an activated carbon jug or tap filter may help. Colour and sediment need a sediment pre-filter first; carbon alone won’t shift them.
  5. If your water changes colour or smell suddenly, report it to the council and check for a boil water alert before assuming it is the usual.

Regional council reports are the next gap we want to close. If your council publishes results you think we should have, tell us which report and where to find it.