The EPA widened its probe in January 2025 after debris balls washed up on Northern Beaches. It later found the likely source.
Key Facts
- Beaches: Manly, Dee Why, Long Reef and others
- First found: October 2024, eastern suburbs
- Contents included hair, fatty acids and soap
- Likely source: Sydney Water’s Malabar system
- Finding announced by the EPA in October 2025
What Was Found
Tests found human-linked waste in the balls.
Update
The NSW EPA said in October 2025 that Sydney Water’s Malabar wastewater system was the likely source.
Frequently Asked Questions
What were the debris balls?
Balls of waste including hair, fat and soap.
Where did they come from?
Likely Sydney Water’s Malabar system, the EPA said.
What should I do if I see one?
Follow advice from your local council and the EPA.
Conclusion
The source was found after a long investigation.
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