This GIS dataset depicts the surficial geology of the NTS map area 83P Southwest (polygon features). The data are created in ArcInfo format and output for public distribution in Arc export (E00) and shapefile formats.

This GIS dataset depicts the surficial geology of the NTS map area 83P Southeast (polygon features). The data are created in ArcInfo format and output for public distribution in Arc export (E00) and shapefile formats.

This GIS dataset depicts the surficial geology of the NTS map area 84B Northwest (point features). The data are created in ArcInfo format and output for public distribution in Arc export (E00) and shapefile formats.

This GIS dataset depicts the surficial geology of the NTS map area 84B Northeast (point features). The data are created in ArcInfo format and output for public distribution in Arc export (E00) and shapefile formats.

This GIS dataset depicts the surficial geology of the NTS map area 83N Northeast (polygon features). The data are created in ArcInfo format and output for public distribution in Arc export (.e00) and ESRI shapefile format.

This GIS dataset depicts the surficial geology of the NTS map area 83N northeast (point features). The data are created in ArcInfo format and output for public distribution in Arc export (.e00) and ESRI shapefile format.

This GIS dataset depicts the surficial geology of the NTS map area 83P Northeast (line features). The data are created in ArcInfo format and output for public distribution in Arc export (E00) and shapefile formats.

This GIS dataset depicts the surficial geology of the NTS map area 84B Southeast (line features). The data are created in ArcInfo format and output for public distribution in Arc export (E00) and shapefile formats.

This GIS dataset depicts the surficial geology of the NTS map area 83P (polygon features). The data are created in ArcInfo format and output for public distribution in Arc export (E00) and shapefile formats.

A digital grid of the top of the Clearwater Formation, originally modeled from borehole data and adjusted to present-day and paleo river erosion. The grid is generated at a 250 m cell-size resolution, based on information as recent as 2003.