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Site 21 Missouri River Bathymetry and Velocimetry Data at Structure A6288 on Missouri State Highway 19 at Hermann, Missouri, July 2011 through May 2017

Organization: Department of the Interior
Updated: 20200813 | Harvested: July 18, 2025 at 12:42 AM

These data are high-resolution bathymetry (riverbed elevation) and depth-averaged velocities in ASCII format, generated from hydrographic and velocimetric surveys of the Missouri River near...

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Acoustic Doppler Current Profiler measurements for selected streamgages on the Illinois, Mississippi, and Missouri Rivers, 2008-2025

Organization: Department of the Interior
Updated: 20250909 | Harvested: September 11, 2025 at 08:31 PM

This data release includes raw data files (.mmt, .PD0, GPS.txt) from routine discharge measurements at the following U.S. Geological Survey (USGS) streamgage sites: Mississippi River at Clinton,...

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Bathymetry and Velocity Data from Surveys at Highway Bridges Crossing the Missouri River between Kansas City and St. Louis, Missouri, January 2010 through May 2017

Organization: Department of the Interior
Updated: 20200813 | Harvested: July 18, 2025 at 12:51 AM

These data are high-resolution bathymetry (riverbed elevation) and depth-averaged velocities in ASCII format, generated from hydrographic and velocimetric surveys near highway bridge structures...

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Phytoplankton data for samples collected at eleven large river sites throughout the United States, June through September 2017

Organization: Department of the Interior
Updated: 20200820 | Harvested: July 18, 2025 at 01:29 AM

This U.S. Geological Survey (USGS) Data Release provides phytoplankton data for samples collected from eleven large river sites throughout the United States, from June through September 2017. All...

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Phytoplankton tally sheet, including photomicrographs, for samples collected at eleven large river sites throughout the United States, June through September 2017

Organization: Department of the Interior
Updated: 20230710 | Harvested: July 18, 2025 at 01:25 AM

This U.S. Geological Survey (USGS) Data Release provides the phytoplankton tally sheet, including photomicrographs, for samples collected from eleven large river sites throughout the United...

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Phytoplankton data for samples collected at eleven large river sites throughout the United States, June through October 2018

Organization: Department of the Interior
Updated: 20210924 | Harvested: July 16, 2025 at 02:03 PM

This U.S. Geological Survey (USGS) Data Release provides phytoplankton data for samples collected from eleven large river sites throughout the United States, from June through October 2018. All...

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Cyanotoxin, chlorophyll-a, and cyanobacterial toxin genetic data for samples collected at eleven large river sites throughout the United States, June through October 2018

Organization: Department of the Interior
Updated: 20210924 | Harvested: July 16, 2025 at 02:05 PM

This U.S. Geological Survey (USGS) data release provides discretely measured cyanotoxin, chlorophyll-a, and cyanobacterial toxin genetic data for samples collected from eleven large river sites...

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Cyanotoxin, chlorophyll-a, and cyanobacterial toxin genetic data for samples collected at eleven large river sites throughout the United States, June through September 2017

Organization: Department of the Interior
Updated: 20200820 | Harvested: July 18, 2025 at 01:22 AM

This U.S. Geological Survey (USGS) data release provides discretely measured cyanotoxin, chlorophyll-a, and cyanobacterial toxin genetic data for samples collected from eleven large river sites...

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Cyanotoxin, chlorophyll-a, and cyanobacterial toxin genetic data for samples collected at twelve large river sites throughout the United States, June through October 2019

Organization: Department of the Interior
Updated: 20221123 | Harvested: July 16, 2025 at 10:23 AM

This U.S. Geological Survey (USGS) data release provides discretely measured cyanotoxin, chlorophyll-a, and cyanobacterial toxin genetic data for samples collected from twelve large river sites...

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