The problem it there isn't much to actually do. Every last drop of the Colorado river is spoken for, so it's not like you can bring in more water by adding cap

The problem it there isn't much to actually do. Every last drop of the Colorado river is spoken for, so it's not like you can bring in more water by adding capacity there. We're taking the most we can take out of the delta, too. Where is the water going to come from?