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Federal
Surface-water-altitude data, from streamgages, considered for the potentiometric-surface map, Mississippi River Valley alluvial aquifer, spring 2018
Department of the Interior —
This dataset contains surface-water-altitude (SWA) data from streamgages that was used or considered to create a potentiometric-surface map for the Mississippi River... -
Federal
Map 10: ArcGIS layer showing contours of the 25 percentile of water levels from all months during the 2000-2009 water years (feet)
Department of the Interior —
Statistical analyses and maps representing mean, high, and low water-level conditions in the surface water and groundwater of Miami-Dade County were made by the U.S.... -
Federal
Ozarkaquifer_2015waterlevelalt_contours
Department of the Interior —
The regional Ozark aquifer potentiometric-surface map shows the altitude at which the water level would have risen in tightly cased wells and represents conditions... -
Federal
Potentiometric-surface altitude contours for the shallow groundwater system in the Lower Gunnison River Basin, Colorado
Department of the Interior —
This dataset consists of contours showing the generalized altitude of the potentiometric surface for the shallow groundwater system in the Lower Gunnison River Basin... -
Federal
DS926 Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system in Florida and parts of Georgia, Alabama, and South Carolina -- Contours for the base of the Floridan aquifer system
Department of the Interior —
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of... -
Federal
Spatial dataset of the potentiometric-surface contours, Mississippi River Valley alluvial aquifer, spring 2018, in feet
Department of the Interior —
This dataset contains the contours, in feet, of the potentiometric-surface, spring 2018, Mississippi River Valley alluvial (MRVA) aquifer. The contours are referenced... -
Federal
Selected water-level data for the shallow aquifer system in the Lower Gunnison River Basin, Colorado
Department of the Interior —
This point dataset contains water-level information concerning depth to water, potentiometric-surface altitude, and saturated thickness for the shallow groundwater... -
Federal
Map 04: ArcGIS layer showing contours of the 50 percentile of May water levels during the 2000—2009 water years (feet)
Department of the Interior —
Statistical analyses and maps representing mean, high, and low water-level conditions in the surface water and groundwater of Miami-Dade County were made by the U.S.... -
Federal
Water Level Data in the Magothy and Jameco Aquifers, April-May 2013
Department of the Interior —
The potentiometric surface altitude was measured at 70 observation wells and 31 supply wells screened in the Magothy aquifer and the contiguous and hydraulically... -
Federal
Geospatial data for groundwater potentiometric-surface maps in northeastern Hamilton, southern Meigs, and northwestern Bradley Counties, Tennessee, fall 1992, spring and fall 1993, summer 2008, and spring 2009
Department of the Interior —
This dataset includes a Microsoft Excel file, and a .csv and a .txt version of the Excel file, that contain location and groundwater-level data for wells... -
Federal
Digitized Contours from Georeferenced Plate from "Analog simulation of water-level declines in the Sparta Sand, Mississippi Embayment" (Reed, 1972)
Department of the Interior —
A digital dataset of analog simulation of water-level declines in the Sparta Sand, Mississippi Embayment in Missouri, Kentucky, Arkansas, Tennessee, Louisiana, and... -
Federal
Observation wells used in the creation of the generalized potentiometric surface of the Arikaree aquifer, Pine Ridge Indian Reservation and Bennett County, South Dakota
Department of the Interior —
This data set describes observation wells completed in the Arikaree aquifer that were used to create a map of the generalized potentiometric surface of the Arikaree... -
Federal
Water-table contours for the Arikaree aquifer, Pine Ridge Indian Reservation and Bennett County, South Dakota
Department of the Interior —
This data set describes the water-table contours that were used to create a map of the generalized potentiometric surface of the Arikaree aquifer in the Pine Ridge... -
Federal
Digitized Contour from Georeferenced Plate 2005 from "Status of Water Levels and Selected Water-Quality Conditions in the Sparta-Memphis Aquifer in Arkansas and the Status of Water Levels in the Sparta Aquifer in Louisiana, Spring 2005" (Schrader and Jones, 2007; version 1.1, April 2021)
Department of the Interior —
The U.S. Geological Survey in cooperation with the Arkansas Natural Resources Commission, the Arkansas Geological Commission, and the Louisiana Department of... -
Federal
Surface-water altitude data, from streamgages, considered for the potentiometric surface map, Mississippi River Valley alluvial aquifer, spring 2016
Department of the Interior —
A potentiometric surface map for spring 2016 was created for the Mississippi River Valley alluvial (MRVA) aquifer, which was referenced to the North American Vertical... -
Federal
Water Level Data in the Magothy and Jameco Aquifers, April-May 2016
Department of the Interior —
The potentiometric surface altitude was measured at 61 observation wells and 27 supply wells screened in the Magothy aquifer and the contiguous and hydraulically... -
Federal
Potentiometric surface, Mississippi River Valley alluvial aquifer, spring 2016, raster format, in feet
Department of the Interior —
A potentiometric surface map for spring 2016 was created for the Mississippi River Valley alluvial (MRVA) aquifer, which was referenced to the North American Vertical... -
Federal
Map 08: ArcGIS layer showing contours of the 75 percentile of October water levels during the 2000-2009 water years (feet)
Department of the Interior —
Statistical analyses and maps representing mean, high, and low water-level conditions in the surface water and groundwater of Miami-Dade County were made by the U.S.... -
Federal
Map 06: ArcGIS layer showing contours of the 25 percentile of October water levels during the 2000-2009 water years (feet)
Department of the Interior —
Statistical analyses and maps representing mean, high, and low water-level conditions in the surface water and groundwater of Miami-Dade County were made by the U.S.... -
Federal
Digitized Contours from Georeferenced Plate 1996 from "Louisiana Ground-Water Map No. 13: Hydrogeology and Potentiometric Surface of the Sparta Aquifer in Northern Louisiana, October 1996" (Brantly, Seanor, and McCoy 2002)
Department of the Interior —
This report describes the thickness and areal extent of the Sparta aquifer, identifies sands within the fresh-water extent of the aquifer, and presents data and a map...