Geodatabase of the datasets used to represent the High Plains aquifer, Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
This geodatabase includes spatial datasets that represent the High Plains aquifer 
in the States of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, 
Texas, and Wyoming. Included are: (1) polygon extents; datasets that represent the 
aquifer system extent, (2) raster datasets for the altitude of the top …