CL 215 / 215T - 2673 Litres or CL415 - 6130 Litres.
would need to be purchased by state or federal funds
Sky-crane - >7000 Litres. On contract. (The government doesn't outlay for the asset)
The fact is that in the current move for most Government spending is to purchase the service from outside rather than to outlay for a large operation.