Catalog - Data.gov

Found 22 datasets matching "EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > WATER QUALITY/WATER CHEMISTRY > CONTAMINANTS".

Federal
Data from: Long-Term Agroecosystem Research in the Central Mississippi River Basin: Goodwater Creek Experimental Watershed and Regional Herbicide Water Quality Data
- Organization: Department of Agriculture
- Updated: 2025-11-22
The GCEW herbicide data were collected from 1991-2010, and are documented at plot, field, and watershed scales. Atrazine concentrations in Goodwater Creek Experimental Watershed (GCEW) were shown...
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Search relevance: 71.39 | Views last month: 1
Federal
NCCOS Assessment: Measurement of Turbidity and Nutrients in Three Rivers that Drain to the Achang Reef Flat from Manell Watershed, Guam, from 2016-12-01 to 2018-12-31 (NCEI Accession 0204837)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-10-22T00:00:00.000+00:00
This dataset contains results from the monitoring of nutrients and turbidity in three rivers in the Manell watershed in southern Guam, which drain to the Achang Reef Flat Marine Preserve. The...
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Search relevance: 68.81 | Views last month: 0
Federal
National Fish Habitat Action Plan (NFHAP) - Coastal Spatial Framework and Coastal Indicator Data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2010-01-01T00:00:00.000+00:00
The NFHAP Coastal Spatial Framework and Indicator Datasets consist of a geospatial base layer developed in ArcGIS, and associated data fields joined to the spatial framework. The Coastal Spatial...
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Search relevance: 67.46 | Views last month: 0
Federal
Map Layer: Karenia brevis Cell Counts
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-08-18T00:00:00.000+00:00
This dataset contains "Karenia brevis" data from Texas, Mississippi, Alabama, and Florida, as well as data along the Florida Shelf in the Gulf of Mexico and along the eastern coast of Florida in...
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Search relevance: 56.37 | Views last month: 0
Federal
Sewage pollution source tracking at Puako and other coastal waters of South Kohala, Hawaii Island, 2007-07-31 to 2017-09-03 (NCEI Accession 0186217)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-03-27T00:00:00.000+00:00
This data set contains sewage pollution data in the form of in situ measurements and deductions produced in the laboratory from in field samples. The original files as provided to the National...
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Search relevance: 55.74 | Views last month: 0
Federal
Perfluorooctanoic acid (PFOA) and Perfluorooctanesulfonic acid (PFOS) measured in surface water samples in the Saginaw Bay region of Lake Huron from 2021-08-02 to 2022-05-12 (NCEI Accession 0285666)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-12-12T00:00:00.000+00:00
Surface water sampling of the tributaries of the Saginaw Bay region of Lake Huron was conducted in August 2021 and May 2022 to measure PFOA and PFOS concentrations. The rivers sampled were the...
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Search relevance: 55.63 | Views last month: 0
Federal
Louisiana Hypoxia Surveys 1998-2023: Physical (Hydrography), chemical (CTD), and biological (Water Quality) processes of the Texas-Louisiana continental shelf
- 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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Search relevance: 46.09 | Views last month: 0
Federal
Oyster data for the Deepwater Horizon Response and Assessment in the Gulf of Mexico, dating from 2003-06-18 to 2015-12-04
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-01T00:00:00.000+00:00
These Oyster data were gathered and utilized during the Response and Assessment phases of the Deepwater Horizon oil spill in the Gulf of Mexico. These data are for the American or Eastern oysters...
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Search relevance: 41.45 | Views last month: 0
Federal
Nearshore Sediment and Water data for the Deepwater Horizon Response and Assessment in the Gulf of Mexico, dating from 2010-06-21 to 2011-03-24
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-01T00:00:00.000+00:00
These Nearshore Sediment and Water data were gathered and utilized during the Response and Assessment phases of the Deepwater Horizon oil spill in the Gulf of Mexico. These data are for the soil...
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Search relevance: 41.08 | Views last month: 0
Federal
Marine Mammals and Sea Turtles data for the Deepwater Horizon Response and Assessment in the Gulf of Mexico, dating from 2001-06-19 to 2016-02-16
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-01T00:00:00.000+00:00
These Marine Mammals and Sea Turtles data were gathered and utilized during the Response and Assessment phases of the Deepwater Horizon oil spill in the Gulf of Mexico. These data are for the 28...
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Search relevance: 41.08 | Views last month: 0
Federal
Human Use data for the Deepwater Horizon Response and Assessment in the Gulf of Mexico, dating from 2014-11-21 to 2015-05-21
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-01T00:00:00.000+00:00
These Human Use data were gathered and utilized during the Response and Assessment phases of the Deepwater Horizon oil spill in the Gulf of Mexico. These data are for the economic activity related...
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Search relevance: 40.91 | Views last month: 0
Federal
Shoreline data for the Deepwater Horizon Response and Assessment in the Gulf of Mexico, dating from 2010-05-14 to 2015-10-09
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-01T00:00:00.000+00:00
These Shoreline data were gathered and utilized during the Response and Assessment phases of the Deepwater Horizon oil spill in the Gulf of Mexico. These data are for the salt and brackish marsh,...
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Search relevance: 40.65 | Views last month: 0
Federal
Shallow Water Coral Reefs data for the Deepwater Horizon Response and Assessment in the Gulf of Mexico, dating from 2010-05-27 to 2014-09-04
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-01T00:00:00.000+00:00
These Shallow Water Coral Reefs data were gathered and utilized during the Response and Assessment phases of the Deepwater Horizon oil spill in the Gulf of Mexico. These data are for the health of...
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Search relevance: 40.65 | Views last month: 0
Federal
Water Column and Invertebrate data for the Deepwater Horizon Response and Assessment in the Gulf of Mexico, dating from 2010-05-05 to 2016-03-31
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-01T00:00:00.000+00:00
These Water Column and Invertebrates data were gathered and utilized during the Response and Assessment phases of the Deepwater Horizon oil spill in the Gulf of Mexico. These data are for the...
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Search relevance: 40.62 | Views last month: 0
Federal
Submerged Aquatic Vegetation data for the Deepwater Horizon Response and Assessment in the Gulf of Mexico, dating from 2010-05-03 to 2011-10-25
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-01T00:00:00.000+00:00
These Submerged Aquatic Vegetation data were gathered and utilized during the Response and Assessment phases of the Deepwater Horizon oil spill in the Gulf of Mexico. These data are for the rooted...
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Search relevance: 40.62 | Views last month: 0
Federal
NOAA Operational Forecast System-Related Guidance Products for Waterborne Pathogens in the Chesapeake Bay
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-05-03T00:00:00.000+00:00
The presence of Vibrio vulnificus (Vv), a naturally-occurring bacteria that can be harmful to human health, is related to temperature and salinity. Vv forecasts for the Chesapeake Bay based on...
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Search relevance: 36.26 | Views last month: 0
Federal
Deepwater Horizon (DWH) Response data for the Deepwater Horizon Response and Assessment in the Gulf of Mexico, dating from 2010-04-21 to 2011-09-25
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-01T00:00:00.000+00:00
These Deepwater Horizon (DWH) Response data were gathered and utilized during the Response and Assessment phases of the Deepwater Horizon oil spill in the Gulf of Mexico. These datasets were...
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Search relevance: 35.97 | Views last month: 0
Federal
Chemistry data for the Deepwater Horizon Response and Assessment in the Gulf of Mexico, dating from 2010-04-28 to 2015-09-11
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-01T00:00:00.000+00:00
These Chemistry data were gathered and utilized during the Response and Assessment phases of the Deepwater Horizon oil spill in the Gulf of Mexico. These datasets were collected in the Gulf of...
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Search relevance: 35.63 | Views last month: 0
Federal
Other Tasking Agency data for the Deepwater Horizon Response and Assessment in the Gulf of Mexico, dating from 2010-04-28 to 2012-04-11
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-01T00:00:00.000+00:00
These Other Tasking Agency data were gathered and utilized during the Response and Assessment phases of the Deepwater Horizon oil spill in the Gulf of Mexico. These datasets were collected in the...
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Search relevance: 35.63 | Views last month: 0
Federal
BP Public Release data for the Deepwater Horizon Response and Assessment in the Gulf of Mexico, dating from 2010-05-01 to 2013-09-30
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-01T00:00:00.000+00:00
These BP Public Release data were gathered and utilized during the Response and Assessment phases of the Deepwater Horizon oil spill in the Gulf of Mexico. These data include datasets made public...
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Search relevance: 35.56 | Views last month: 0

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