Humpybong Creek in Redcliffe Turns Bright Blue, Sparking Investigation

Residents of Redcliffe are still wondering why Humpybong Creek turned a vivid shade of blue, with local authorities still investigating the cause of the mysterious discolouration.



The incident was reported on Monday morning, 29 July 2024, with Queensland Fire and Rescue Services (QFRS) receiving a call about a possible chemical spill at approximately 11:20 am.

Humpybong Creek Redcliffe
Photo Credit: MoretonDaily

QFRS quickly dispatched three crews to the scene, followed by their scientific response team. Initial testing revealed the substance as “benign” though its exact nature remains unknown. The affected area, initially covering about 5 square metres, appeared to result from something washing into the waterway.

After preliminary assessments, QFRS handed the situation to the Moreton Bay City Council for further investigation.

Ongoing Analysis

Council officers have inspected the stormwater system within a 400-metre radius of the affected area to identify the substance’s origin. Additional tests are being conducted to check for significant pollutants, including heavy metals, though results may take up to seven days.

As of Tuesday morning, the council reported that the spill remained localised with little overnight dispersion. They advised the public to avoid contact with the water while testing continues.

The council is considering options to manage the situation, including dispersing the substance by flushing the system or pumping out and disposing of the contaminated water.

Humpybong Creek Redcliffe
Photo Credit: MoretonDaily

Community Involvement

This incident occurs against the backdrop of increased community engagement with Humpybong Creek. The Rotary Club of Redcliffe Sunrise and the local chapter of the Environmental Sustainability Rotary Action Group (ESRAG) ‘adopted’ the creek in 2023, aiming to improve its water quality.

Colin Scobie from ESRAG expressed their long-term commitment: “It’s a five-year journey, if not longer. The goal is to make it swimmable.”



As investigations continue, local authorities urge residents to stay informed and avoid contact with the affected water until further notice.

Published 30-July-2024