Interim Baseline Radiological Investigation Report
November 14, 2012
Bear Lodge Project, for Rare Element Resources, Inc.
Rev.1
ii
TABLE OF CONTENTS (CONTINUED)
List of Illustrations
Illustration 3.1
Histogram of Gamma Count Rates
Illustration 3.2
Normal Probability Plot of Gamma Count Rates
Illustration 3.3
Lognormal Probability Plot of Gamma Count Rates
List of Tables
Table 2.1
Summary of Radiological Investigation Scope
Table 3.1
Statistical Summary of Gamma Count Rate Data
Table 3.2
Statistical Summary of Gamma Count Rates Outside Project
Table 3.3
Integrated Gamma Count Rates and High Pressure Ion
Chamber Measurements
Table 3.4
Statistical Summary of Predicted Exposure Rates
Table 4.1
Sample Location Coordinates
Table 4.2
Laboratory Analytical Results for Soil Samples
Table 4.3
Summary Statistics for Radionuclide Concentrations in Soil
Samples
Table 4.4
Radium-226 Concentrations and Integrated Gamma Count
Rates
Table 4.5
Statistical Summary of Radium-226 Concentrations Predicted
from Gamma Count Rates
Table 5.1
QA-QC Comparison Results
Table 5.2
QA-QC Comparisons: RPD and RER Summary
Table 6.1
Table 7.1
Table 8.1
Table 8.2
Table 8.3
Table 8.4
Radon Flux Results
Ambient Radon Concentrations in Air
Radionuclide Concentrations in Filter Samples
Radionuclide Concentrations in Air
Summary Statistics for Radionuclide Concentrations in Air
Lanthanide Concentrations in Filters and Air
