Listing 8 datasets tagged with "surface"

NWIS supports the acquisition, processing, storage and dissemination of information about water quantity and quality collected at over 1.5 million sites around the U.S. As a long-term database and information delivery system, NWIS provides continual access to data collected over the last 100+ yea …

Geochemical data for soils collected by USGS personnel and analyzed by USGS. These data were part of the Rock Analysis Storage System and are now merged into the National Geochemistry Database.

Additional facts from data.gov

Dataset Summary

• Date Released: 2001
• Date U …

National scope of NAWQA water-quality sample- and laboratory-result data and other supporting information obtained from NWIS systems hosted by individual Water Science Centers as well as national BioTDB system for aquatic biological data on communities and habitats and stored in a centralized NAW …

Geochemistry of soils and other regoliths collected and analyzed by Hans Shacklette and colleagues from 1958 until about 1976

Additional facts from data.gov

Dataset Summary

• Date Released: 1981
• Date Updated: 1981
• Time Period: samples collected 1958-1976
• Data.gov D …

Streamflow and reservoir storage data supplied from multiple sites on the Lower Colorado River.

Additional facts from data.gov

Dataset Summary

• Time Period: 1 week
• Data.gov Data Category Type: Raw Data Catalog
• Frequency: daily
• Specialized Data Category Designation …

Geochemical data for unconsolidated sediments (stream sediments, lake sediments, etc.) collected by USGS personnel and analyzed by USGS. These data were part of the Rock Analysis Storage System and are now merged into the National Geochemistry Database.

Additional facts from data.gov;…

Geochemical analyses of water samples throughout the U.S. collected by the hydrogeochemical and stream sediment reconnaissance (HSSR) phase of the National Uranium Resource Evaluation (NURE) program. This database contains 335,547 records.

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D …

Geochemical analyses of sediment samples throughout the U.S. collected by the hydrogeochemical and stream sediment reconnaissance (HSSR) phase of the National Uranium Resource Evaluation (NURE) program. This database contains 397,625 records.

Additional facts from data.gov

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