Groundwater level in Nebraska Sand Hills using LIDAR-derived lake water level (contours and raster).
The data represents the groundwater level in the Nebraska Sand Hills. The groundwater level were derived using the lake water level using LIDAR observations. The groundwater level are in NAVD88 vertical datum and NAD83 Zone 14 horizontal datum. The Universal Kriging (UK) raster and contour represents the regional groundwater level while Kriging with an external drift (KED) represents local variation in water level. The contours are cleaned for artifacts.