WASHINGTON, Aug. 5 (TNSLrpt) -- The U.S. Geological Survey (USGS), under the National Cooperative Geologic Mapping Program, released a document titled 'Methodology for Compilation of Previously Published Contour Data Showing the Altitude of the Base of Dakota Sandstone on the Colorado Plateau, Arizona, Colorado, New Mexico, and Utah.' This report was authored by Donald S. Sweetkind and is identified as Data Report 1213. The USGS published the report in 2025.

The report des . . .

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