Spillable water accounts are used to regulate carryover in the larger Murray, Goulburn and Campaspe systems.
Carryover in these systems was the subject of the recent carryover review in 2012.
You can find out more about how carryover and spillable water accounts work in these systems here.
Alternatively, you can use the new carryover calculator tool to help you improve your understanding of how the carryover rules in northern Victoria work in different scenarios. Click on the icon below to find out more.