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Aerial Radiometric and Magnetic Survey: Challis National Topographic Map, Idaho, Volume 2

Description: This report is the second volume of a two-part set documenting the results of the analyses of the airborne gamma radiation and total magnetic field survey that was flown for the Challis National Topographic Map NL11-12. This volume includes the flight line magnetic field, temperature, pressure, altitude data plus magnetic field data as measured at a base station.
Date: 1979
Creator: Geo-Life
Location: None
Partner: UNT Libraries Government Documents Department

Challis Quadrangle: Ground Water Data

Description: Data gathered at ground water sites in the Challis quadrangle, including applicable water chemistry measurements (e.g., pH, conductivity, alkalinity), physical measurements (e.g., temperature, well description, scintillometer readings), and elemental analyses.
Date: May 1980
Creator: Thayer, Paul A. & Cook, J. R.
Location: None
Partner: UNT Libraries Government Documents Department

Challis quadrangle: Users' Guide

Description: Detailed descriptions of the data report for Challis quadrangle, including (1) sample collection and field measurements, (2) formats, abbreviations, and codes in the data tables, (3) graphs and maps, and (4) quality assurance programs for sample collection and analysis.
Date: May 1980
Creator: Thayer, Paul A. & Cook, J. R.
Location: None
Partner: UNT Libraries Government Documents Department

[Challis 1° x 2° NTMS Areas, Idaho: Plates]

Description: Maps showing the locations of ground water and surface sample site locations collected for the National Uranium Resource Evaluation Program's Hydrogeochimical and Stream Seidment Reconnaissance study in the Challis quadrangle. Additional plates plot the location of uranium, thorium, and conductivity distribution and locations of residual uranium in surface sediments, ground waters, surface waters, and surface samples collected for the study.
Date: May 1980
Creator: Thayer, Paul A. & Cook, J. R.
Location: None
Partner: UNT Libraries Government Documents Department

[Challis Tables]

Description: Tabulated data gathered at surface sediment and groundwater sites in the Challis quadrangle, including applicable reconnaissance measurements and elemental analyses.
Date: May 1980
Creator: Thayer, Paul A. & Cook, J. R.
Location: None
Partner: UNT Libraries Government Documents Department
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