If you observe a problem on the Cooks River, note as many details as possible as this will help the responsible authority to investigate the incident or issue.
- What is the issue – clearly describe what you see in detail
- When it happened – the time and date, how long it lasted, if it has happened before
- Where it happened – the address and nearest cross streets
- How it has impacted the waterway or your health
- Other information such as weather conditions, descriptions of people that may have been responsible for the incident
- Evidence such as photos or videos
| Water coming out of a drain is not clear (it looks or smells polluted or toxic) and presents an immediate threat to human health or property. Report it immediately to emergency services. | Call 000 |
| Large oil spill in the river. | Call 000 |
| Dead fish or birds in the river. Take note of how many you can see and how long think they’ve been there. | Call NSW EPA |
| Small amounts (under two trailer loads) of illegally dumped waste. | Call your local council |
| Large amounts (over two trailer loads) of illegally dumped waste. | Call NSW EPA |
| Illegal fishing or shellfish collecting. | Report to NSW DPI |
| Shopping trolley dumped near or in the river. | Report to Trolley Tracker |
| Sewer overflows or sewage smell. | Call Sydney Water |
| If you see a building site with poor sediment and erosion controls (e.g. collapsed fences, uncovered sand, and sediments entering the street or drain). | Call your local council |
| Littering from a vehicle enters the Cooks River. If you see someone littering from their vehicle, you can report them to the EPA. | Report to EPA |