Townsville City Council confirmed this week it is midway through a structured audit and replacement program targeting duplicate and incorrectly assigned images across its public-facing digital infrastructure — property records, planning portals, community facility listings and heritage registers among them. The problem did not appear overnight. It accumulated over roughly a decade of piecemeal digitisation, staff turnover and repeated software migrations that left image files orphaned, mislabelled or cloned across multiple systems.
The timing matters. Queensland's broader push toward digital service delivery — accelerated under the state government's Digital Queensland framework — has put local councils under pressure to have clean, reliable data before interoperability upgrades go live. For Townsville, where the planning system is already under strain from post-2019 flood rezoning decisions and a pipeline of infrastructure projects tied to the proposed hydrogen hub at the Port of Townsville, bad image data is not a trivial inconvenience. It creates real delays in development applications when the wrong site photograph is attached to a parcel, or when a heritage-listed building on Flinders Street appears in the database indexed to a warehouse in Bohle.
How the Duplication Problem Built Up Over Time
The roots of the current mess trace back to at least 2014, when the council began converting physical property files to digital records. Each subsequent platform migration — and there were at least three major ones between 2014 and 2023 — created opportunities for image files to be duplicated rather than properly transferred. When a file moved and the original was not deleted, two versions existed. When metadata was stripped during conversion, images lost their geolocation tags and staff re-attached them manually, sometimes incorrectly.
The Townsville Local Disaster Management Group's post-2019 flood documentation compounded the issue significantly. An estimated 4,200 residential properties in suburbs including Idalia, Hermit Park and Mundingburra required rapid photographic assessment in the weeks after the January-February 2019 flood event. Images were uploaded under emergency protocols that bypassed normal file-naming conventions. Many of those photographs were later absorbed into the main property database without reconciliation, seeding duplicate entries that have sat unresolved for seven years.
The Townsville City Libraries digitisation program, which has been running out of the main branch on Civic Theatre Lane, encountered a parallel version of the same problem. Heritage photographs donated by community members were scanned and uploaded across two different collection management systems — one used before 2018, one adopted after — and cross-referencing between them was never completed. Library staff identified more than 800 duplicate image entries in an internal review completed in March 2026.
What the Audit Has Found So Far
The current audit, which began in February 2026, is being run in stages across council directorates. The planning and development directorate processed roughly 11,000 property image records in the first stage, finding a duplication or mismatch rate of around 14 percent — higher than the industry benchmark of five percent that Queensland's Department of Resources uses as a threshold for remediation action.
Replacing a duplicate image is not simply a matter of deleting a file. Each replacement requires verification against the physical address, cross-checking with Queensland Globe spatial data, and sign-off from the relevant directorate manager. For complex heritage or flood-affected properties, the process can take several hours per record. At the council's current resourcing level — two dedicated data officers working from the Douglas Street administration building — the full remediation is not expected to be complete until mid-2027.
The practical consequences for residents are real and immediate. A development application that references an incorrect site image can be returned to the applicant for clarification, adding weeks to approval timelines. In a city where construction activity is closely tied to defence infrastructure contracts at Lavarack Barracks and RAAF Base Townsville, those delays carry dollar costs.
For residents who need to interact with council's planning or property systems in the coming months, the advice from council's online service pages is consistent: attach your own photographs to any development or rates inquiry submission rather than relying on imagery already held in the system. Until the audit is complete, what the database shows and what is on the ground may not match.