This cache is a one of the Team Adventure caches, of which there are some 23 around Australia.
There is at least one Team Adventure cache in every state of Australia and inside each cache there is a “Number”. To complete the “All States – Team Adventure” at least one cache in all of the six state must be located and all six Numbers collected. With all six number collected you will be able to ascertain the final coordinates for the “All States – Team Adventure” cache.
How you can go about this is explained in the “All States – Team Adventure”
The cache’s GC number is GC9861C
Good luck!!