Filters: Tags: Geohydrologic Units (X) > Categories: pre-SM502.8 (X)

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Digitial map of geologic units forming the base of the principal aquifer and areas where the base of aquifer is not well defined, Elkhorn-Loup Model area, north-central Nebraska These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. The U.S. Geological Survey (USGS), in cooperation with the Lewis and Clark Natural Resources District (NRD), Lower Elkhorn NRD, Lower Loup NRD, Lower Platte North NRD, Lower Niobrara NRD, Middle Niobrara NRD, Upper Elkhorn NRD, and Upper Loup NRD, have agreed to cooperatively study water resources from prior to the beginning of irrigation development to 2005 in the Elkhorn-Loup Model (ELM) area using a ground-water-flow model. The... Categories: pre-SM502.8; Tags: Aquifer characteristics, Elkhorn-Loup Model Area, Geohydrologic units, High Plains aquifer, NSDI, All tags... Nebraska, Ogallala aquifer, USGS Science Data Catalog (SDC), aquifer base, geoscientificInformation, inlandWaters, inlandWaters, Fewer tags