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Federal
Operation Basement: Missouri Precambrian Sample Database
Department of the Interior —
In 1968, the Missouri Geological Survey (MGS) established the Operation Basement program to address three objectives: a) to obtain drill hole and underground mining... -
Federal
Flood-Inundation Depth Grids for the Dardenne Creek Backwater, St. Charles County, Missouri, 2019
Department of the Interior —
Digital flood-inundation maps for a 9.9-mile reach of Dardenne Creek, St. Charles County, Missouri, were created by the U.S. Geological Survey (USGS) in cooperation... -
Federal
Flood-Inundation Depth Grids for Dardenne Creek, St. Charles County, Missouri, 2019
Department of the Interior —
Digital flood-inundation maps for a 9.9-mile reach of Dardenne Creek, St. Charles County, Missouri, were created by the U.S. Geological Survey (USGS) in cooperation...