A map showing the locations of the Upper and Lower Colorado river basins
![A map showing the locations of the Upper and Lower Colorado river basins in the contiguous U.S. and all 1,865 NWIS sites used](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/11_circular_csimeone-03.png?itok=bf5nRnVz)
Detailed Description
A map showing the locations of the Upper and Lower Colorado river basins in the contiguous U.S. and all 1,865 NWIS sites used to calculate total flow.
Sources/Usage
Public Domain.