2,013 datasets found
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State
Water Quality Data 227 recent views
State of California —
The California Department of Water Resources (DWR) discrete (vs. continuous) water quality datasets contains DWR-collected, current and historical, chemical and... -
Federal
USGS Water-Quality Data for the Nation - National Water Information System (NWIS) 186 recent views
Department of the Interior —
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the... -
Federal
Map of Arsenic concentrations in groundwater of the United States 59 recent views
Department of the Interior —
The map graphic image at https://www.sciencebase.gov/catalog/file/get/63140561d34e36012efa2b7f?name=arsenic_map.png illustrates arsenic values, in micrograms per... -
Federal
USGS Groundwater Data for the Nation - National Water Information System (NWIS) 34 recent views
Department of the Interior —
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the... -
University
Aquifers 25 recent views
Earth Data Analysis Center, University of New Mexico —
This map layer contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands, portrayed as polygons.... -
Federal
High Plains aquifer (SUPERCEDED)
Department of the Interior —
This data set represents the extent of the High Plains aquifer in the states of South Dakota, Wyoming, Nebraska, Colorado, Kansas, New Mexico, Oklahoma, and Texas.... -
Federal
Private Domestic Well Estimates (2010)
U.S. Environmental Protection Agency —
This data provides improved estimates of the dependence and spatial distribution of housing units reliant on private domestic wells by census block group and block.... -
Federal
Silurian Devonian aquifers
Department of the Interior —
This data set represents the extent of the Silurian Devonian aquifers in the states of Michigan, Wisconsin, Illinois, Indiana, Ohio, Kentucky, and Tennessee. -
Federal
Groundwater depletion in the United States (1900-2008)
Department of the Interior —
A natural consequence of groundwater withdrawals is the removal of water from subsurface storage, but the overall rates and magnitude of groundwater depletion in the... -
Federal
Speciation of inorganic arsenic with LC-EIS-MS
U.S. Environmental Protection Agency —
This is the manuscript and supplementary material for "Speciation of Inorganic Arsenic with Mixed-Mode HPLC- Electrospray Ionization-Mass Spectrometry and Arsenite... -
Federal
Reported and inventoried crop and irrigated acreage in Citrus County, Florida, 1982-2019
Department of the Interior —
A table summarizing the irrigated acreage by crop type and irrigation system was compiled for January to December 2019 for Citrus County, Florida. The irrigated... -
Federal
Altitude of the top of the upper Fort Union aquifer in the Powder River structural basin
Department of the Interior —
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the upper Fort Union aquifer in the Powder River basin. The data... -
Federal
Innovative Play Fairway Modelling Applied to the Tularosa Basin Project Report
Department of Energy —
This report describes all of the work done in Phase I of a geothermal exploration project in the Tularosa Basin, as well as an outline for Phase II work, and more. -
Federal
Mercury stable isotopes in biota, sediment, groundwater, and waste piles, Clear Lake area, Lake County, California, 2019-2022
Department of the Interior —
Samples were collected from Clear Lake, California from 2019-2022 by the U.S. Geological Survey (USGS) California Water Science Center, the USGS Forest and Rangeland... -
Federal
GSFLOW groundwater-surface-water model 2016 update for the Trout Lake Watershed
Department of the Interior —
A 2016 update was made to the GSFLOW model documented in SIR 2013-5159, which is available online ( https://pubs.usgs.gov/sir/2013/5159/ ). The original GSFLOW model... -
Federal
Regional Water Table (2020) in the Mojave River and Morongo Areas, Southwestern Mojave Desert, California
Department of the Interior —
Data for groundwater-levels measured in 616 wells during water year 2020 (November 2019-June 2020) by the United States Geological Survey (USGS), the Mojave Water... -
Federal
Transient Electromagnetics, Passive Seismic, and Borehole Electromagnetics, Gamma, and Nuclear Magnetic Resonance Methods to Characterize Glacial Sediments in East Falmouth, Massachusetts, Near Nantucket Sound
Department of the Interior —
In March 2016, the U.S. Geological Survey drilled a borehole, MA-FSW-750, through the unconsolidated sediments and 1.5 m into the bedrock in East Falmouth,... -
Federal
Vertical electrical sounding (VES) geophysical data collected in the Scott M. Matheson Wetlands Preserve Near Moab, Utah
Department of the Interior —
Vertical electrical soundings (VES) are used to develop depth-resolved models of aquifer resistivity by making electrical potential measurements at increasingly... -
Federal
MODFLOW-6 model of the Big Sioux aquifer, Sioux Falls, South Dakota
Department of the Interior —
A MODFLOW-6 groundwater flow model of the Big Sioux aquifer near Sioux Falls, South Dakota, was constructed to improve the understanding and management of the water... -
Federal
Thickness of the Chicot aquifer system of southwestern Louisiana’s surficial confining unit and shallow sand lenses
Department of the Interior —
The Chicot aquifer system is a vital water resource for Southwestern Louisiana, providing nearly half of the fresh groundwater the region consumes (Sargent, 2011)....
2,013 datasets found
