• Organization: Department of the Interior
• Updated: 2021-01-22T00:00:00Z

This data release consists of historical borehole geophysical data collected by various entities and digitized by the U.S. Geological Survey to characterize the physical properties of the...

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• Organization: Department of the Interior
• Updated: 2022-12-01T00:00:00Z

The most widely used aquifer for industry and public supply in the Mississippi embayment in Arkansas, Louisiana, Mississippi, and Tennessee is the Sparta-Memphis aquifer. Decades of pumping from...

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• Organization: Department of the Interior
• Updated: 2021-11-09T00:00:00Z

This data release contains compiled historical groundwater-withdrawal data for the Coastal Lowlands aquifer system in Texas, Louisiana, Mississippi, Alabama, and Florida from 1925 to 2018. Most...

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• Organization: Department of the Interior
• Updated: 2023-02-17T00:00:00Z

This dataset utilized available water-quality data from the Mississippi Department of Environmental Quality and streamflow from the U.S. Geological Survey to estimate total nitrogen and total...

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• Organization: Department of the Interior
• Updated: 2025-01-23T00:00:00Z

Degradation of water quality from nutrient pollution continues to be a challenge for water resource managers. The development of effective management strategies begins with tools that facilitate...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2012-01-01T00:00:00.000+00:00

Ecoregions for the Mississippi Alluvial Plain were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...

• Organization: U.S. Environmental Protection Agency
• Updated: 2012-01-01T00:00:00.000+00:00

Ecoregions for the Mississippi Alluvial Plain were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...

• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

A three-dimensional groundwater flow model (MODFLOW-2005) of the Mississippi embayment, South-Central United States, was developed as part of a national project initiated by the U.S. Geological...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-09-12T00:00:00.000+00:00

The Scribe Database Collection includes 14 databases containing data from the Deepwater Horizon (DWH) Oil Spill Event Response Phase. These databases are the work of federal agencies, state...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-11-15T00:00:00.000+00:00

This collection includes 4 data files (one each for water, sediment, tissue, and tar/oil analyses) containing data from the Deepwater Horizon (DWH) Oil Spill Event Response Phase. These data are...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-10-19T00:00:00.000+00:00

This dataset contains records of Gulf of Mexico (GOM) blue crab (Callinectes sapidus), white shrimp (Litopenaeus setiferus), brown shrimp (Farfantepenaeus aztecus), and fishes which can be used to...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-12T00:00:00.000+00:00

CTD data were taken during surveys of the Louisiana continental shelf during yearly Shelfwide Hypoxia cruises. Hydrographic data were obtained using CTD. Nutrient, pigment, suspended sediment,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-03-05T00:00:00.000+00:00

The Alabama Real-time Coastal Observing System (ARCOS) with support of the Dauphin Island Sea Lab is a network of continuously sampling observing stations that collect observations of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-10-15T00:00:00.000+00:00

This collection comprises the Environmental Sensitivity Index (ESI) data for various regions in U.S. coastal waters. ESI data characterize estuarine environments and wildlife by their sensitivity...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-08-07T00:00:00.000+00:00

This database contains a harmonized subset of variables from the NOAA NCEI Marine Microplastics collection, which is used to generate the accompanying ArcGIS map. It includes microplastic...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-04T00:00:00.000+00:00

Microplastics (i.e., plastics measuring less than 5mm) pollution is a growing problem affecting coastal communities, marine ecosystems, aquatic life, and human health. The widespread occurrence of...

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