The Lower Platte South and Lower Elkhorn NRDs conducted AEM flights in Summer 2013 using the Time Domain Electromagnetic Survey system (Dwight-Valparaiso-Brainard and Clarkson-Howells block flights, respectively). The U.S. Army Core of Engineers also flew a block survey in the Lower Platte North NRD in 2012 and a public entity conducted an AEM reconnaissance survey in Madison County Nebraska in summer of 2013.

Airborne Electromagnetic Geophysical Surveys and Hydrogeologic Framework Development for Selected Sites in the Lower Elkhorn Natural Resources District, Northeastern Nebraska. These 2014 surveys were tailored to the LENRD's groundwater management goals and provided the initial paths for building out the District's and ENWRA's regional framework.

Explore the older ENWRA Projects and Reports including the initial Introduction to a Hydrogeological Study publication as well as CSD and USGS AEM survey publications for the ENWRA pilot study sites Oakland Ashland and Firth (includes associated Google Earth datasets delivered by AGF in 2016)