CFA and police crews have been called to a Hazmat incident at Golden Square, after two cars collided with each other.
A CFA spokeswoman said the wash away, on the corner of Mackenzie and Oak Streets, occurred at 8.50am today.
"The crash has caused a small amount of fuel to leak," she said.
"It was a low speed crash and there were no injuries."
The incident has been deemed as safe; one CFA crew remains on scene.