| Estuary | St George River Estuary |
|---|---|
| Region | Corangamite CMA |
| Event type | Unusual/Extraordinary occurrence! |
| Date and time | 14 April 2016 16:00pm |
| Description | Water colour grey. Sulphur odour. Water tested at the GOR bridge. Dissolved oxygen 0.1mg/L and 3.0% saturation. Iridescent sheen on the edge of the water. |