Base of aquifer contours 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 …