Base Control Points enhanced with airborne electromagnetic (AEM) surveys of the principal aquifer for portions of the North Platte, South Platte, and Twin Platte Natural Resources Districts, western Nebraska
The U.S. Geological Survey and its partners have collaborated to complete airborne geophysical 
surveys for areas of the North and South Platte River valleys and Lodgepole Creek in western 
Nebraska. The objective of the surveys was to map the aquifers and bedrock topography of 
selected areas to help improve the …