Upper Colorado River Basin IWAAs map
![Map showing the IWAAs and NGWOS study areas in the Upper Colorado River Basin](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/USGS_UCOL_IWAAs_map.jpg?itok=-AcryM45)
Detailed Description
The Upper Colorado River Basin (UCOL) Integrated Water Availability Assessments (IWAAs) is examining the supply, use, and availability of water in the UCOL upstream of Lee's Ferry, Arizona. The UCOL Next Generation Water Observing System (NGWOS) is installing new monitoring equipment and enhancing existing streamgages in the Colorado River Headwaters and Gunnison River subbasins.
Sources/Usage
Public Domain.