On my water chats tour, I picked up some interesting data. The following images [click to see full size] will be interesting to people who wonder about IID's crop mix, its water application efficiency, and the drainage of the Colorado River.
2007 Crop Mix [page 1]
2007 Crop Mix [page 2]
Joe Tagg's water inflow/outflow showing a 1.48% tailwater ratio
Colorado River Drainage
Bottom Line: A picture is worth a thousand words, but data are worth more...