Water-level change, High Plains aquifer, 1980 to 1995
This raster data set represents water-level change in the High Plains aquifer of the United States from 1980 to 1995, 
in feet. The High Plains aquifer underlies 112.6 million acres (176,000 square miles) in parts of eight States: Colorado, 
Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. The …