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Federal
A dataset of scanned historical well and geophysical logs from 229 counties in Texas, 1918–2020 (ver. 2.1, September 2025)
Department of the Interior —
An extensive archive containing more than 15,000 historical (1918–2020) geophysical logs collected in conjunction with studies done by various entities and more than... -
Federal
Airborne radiometric flight line data over parts of southeast Missouri, southern Illinois and western Kentucky - The Gap survey, 2021
Department of the Interior —
Airborne radiometric flight and tie line data the includes estimated concentrations of potassium, thorium, and uranium and total count radioactivity are provided here... -
Federal
Airborne magnetic and radiometric survey, southeastern Illinois, western Kentucky, and southern Indiana, 2019; Radiometric Data
Department of the Interior —
This publication provides digital flight line data for a high-resolution magnetic and radiometric survey over an area of southeast Illinois, western Kentucky, and... -
Federal
Airborne magnetic flight line data over parts of southeast Missouri, southern Illinois and western Kentucky - The Gap survey, 2021
Department of the Interior —
Airborne magnetic gradiometry data along the tie and flight lines are provided here in CSV (Comma Separated Value) format along with a GeoTIFF grid of the total... -
Federal
Water-quality data from Bell County, Texas, 1978-2017
Department of the Interior —
Between 2012 and 2015, water-quality samples were collected by the USGS in cooperation with the Clearwater Underground Water Conservation District (CUWCD), the Bell... -
Federal
Biogeochemical data from microcosm experiments to evaluate treatment of acid-rock drainage in selected counties in Tennessee
Department of the Interior —
The U.S. Geological Survey, in cooperation with the Tennessee Department of Transportation, conducted an investigation of acid-rock drainage from road cuts in... -
Federal
Airborne magnetic and radiometric survey, southeastern Illinois, western Kentucky, and southern Indiana, 2019
Department of the Interior —
This publication provides digital flight line data for a high-resolution magnetic and radiometric survey over an area of southeast Illinois, western Kentucky, and... -
Federal
Airborne horizontal magnetic gradient and radiometric survey over parts of southeast Missouri, southern Illinois and western Kentucky - The Gap survey, 2021
Department of the Interior —
This publication provides digital flight line data for a high-resolution horizontal magnetic gradient and radiometric survey over an area of southeast Missouri,... -
Federal
Airborne magnetic and radiometric survey, southeastern Illinois, western Kentucky, and southern Indiana, 2019; Magnetic Data
Department of the Interior —
This publication provides digital flight line data for a high-resolution magnetic and radiometric survey over an area of southeast Illinois, western Kentucky, and... -
Federal
Geochemical Data for Illinois Basin Coal Samples, 2015–2018 (ver.1.1, March 2021)
Department of the Interior —
Researchers at the U.S. Geological Survey (USGS) and their collaborators conducted a study of the geochemical properties of coals currently produced for electric...