2010 October: Lake Cooper Pre Locust Spray. Pesticide: Carbaryl

An Assessment of Effects of the 2010-2011 Australian Plague Locust Response on Victorian Aquatic Ecosystems 

Centre for Aquatic Pollution Identification and Management Technical Report #9

Bryant Gagliardi, Sara Long, Gavin Rose, Lisa Golding, Jason Lieschke, Tara Daw Quadros, Leon Metzeling, Vincent Pettigrove.

December 2011

Insecticides measured above limit of detection in surface waters

5/10/11: Pre-Spray Lake Cooper Carbaryl 0.003ug/L

https://www.energyandresources.vic.gov.au/energy?a=163202