• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1952-07-18T00:00:00.000+00:00

The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1989-10-24T00:00:00.000+00:00

The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1952-09-25T00:00:00.000+00:00

The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1952-07-21T00:00:00.000+00:00

The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...

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• Organization: State of Connecticut
• Updated: 2025-09-12

The CT Municipalities layer consists of individual polygons representing each of the 169 municipalities that make up the state of Connecticut. This feature class is based on the Towns layer...

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• xml
• csv

• Organization: Department of the Interior
• Updated: 2021-12-02T00:00:00Z

The Siletz River Basin encompasses 970 square kilometers of western Oregon and drains to the Pacific Ocean. In cooperation with the Confederated Tribes of the Siletz Indians of Oregon (CTSI), the...

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• xml

• Organization: Department of the Interior
• Updated: 2025-01-16T00:00:00Z

The data release presents observations of riparian vegetation, topography, and sediment quality in five river reaches of the Lower Virgin River extending downstream 62 river kilometers (rkm), from...

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• xml

• Organization: State of California
• Updated: 2025-04-10T20:25:07.633Z

Mapped hunt boundary is an approximation of regulations using best available data as of September 2015. Hunters are responsible for knowing the exact current boundary locations as described within...

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• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

The data release presents observations of riparian vegetation, topography, and sediment quality in five river reaches of the Lower Virgin River extending downstream 62 river kilometers (rkm), from...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2021-10-13T00:00:00Z

This part of the data release contains a grid of standard deviations of bathymetric soundings within each 0.5 m x 0.5 m grid cell. The bathymetry was collected on February 1, 2011, in the...

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

This vector data set delineates the approximate boundary of the Eagle River watershed valley-fill aquifer (ERWVFA). This data set was developed by a cooperative project between the U.S....

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• Organization: Department of the Interior
• Updated: 2024-09-30T00:00:00Z

Karst hydrologic systems are important resources in the state of Tennessee both as drinking water resources and as centers for possible biological diversity. These systems are susceptible to...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

Bathymetric and topographic data on the mainstem Nooksack River, Whatcom County, Washington were collected in the fall of 2015 as part of a study on sediment transport and channel change....

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• Organization: Department of the Interior
• Updated: 2025-03-12T00:00:00Z

This U.S. Geological Survey data release provides surface-water quality, streamflow, and groundwater-elevation data collected within the Central Pine Barrens (CPB) Region of Suffolk County, New...

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• Organization: Department of the Interior
• Updated: 2020-09-29T00:00:00Z

This U.S. Geological Survey data release provides surface-water quality, streamflow, and groundwater-elevation data collected within the Central Pine Barrens (CPB) Region of Suffolk County, New...

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• Organization: Department of the Interior
• Updated: 2021-10-12T00:00:00Z

This U.S. Geological Survey data release provides surface-water quality, streamflow, and groundwater-elevation data collected within the Central Pine Barrens (CPB) Region of Suffolk County, New...

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• xml

• Organization: Department of the Interior
• Updated: 2025-03-12T00:00:00Z

This U.S. Geological Survey data release provides surface-water quality, streamflow, and groundwater-elevation data collected within the Central Pine Barrens (CPB) Region of Suffolk County, New...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-03-12T00:00:00Z

This U.S. Geological Survey data release provides surface-water quality, streamflow, and groundwater-elevation data collected within the Central Pine Barrens (CPB) Region of Suffolk County, New...

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• xml

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

This raster data set delineates the predicted probability of elevated nitrate concentrations in groundwater in the Eagle River watershed valley-fill aquifer, Eagle County, North-Central Colorado,...

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• Organization: Department of the Interior
• Updated: 2025-03-12T00:00:00Z

This U.S. Geological Survey (USGS) data release provides surface water quality and groundwater elevation data collected by USGS personnel within the Central Pine Barrens (CPB) Region of Suffolk...

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• xml