• Organization: Department of the Interior
• Updated: 2020-08-21T00:00:00Z

This metadata record documents a rudimentary estimate of nitrogen from septic for the conterminous United States for 2010, derived from block-group 1990 and 2010 Decennial Census of Population and...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-03-01T00:00:00.000+00:00

A network of the intended users from reserves, state agencies, and Chesapeake Bay nonprofits developed a framework to guide eelgrass restoration efforts with an emphasis on climate resilience. In...

• none
• none
• none
• none
• none

• Organization: U.S. Environmental Protection Agency
• Updated: 2017-11-30T00:00:00.000+00:00

The Baltimore, MD EnviroAtlas Meter-scale Urban Land Cover (MULC) dataset comprises 4,545 km2 around the city of Baltimore and portions of surrounding counties. These MULC data and maps were...

• Organization: Department of the Interior
• Updated: 2022-03-10T00:00:00Z

The database for the Preliminary Geologic Map of the Cherry Hill Quadrangle, Dinwiddie, Sussex, and Greensville Counties, Virginia geographically straddles the Coastal Plain and Piedmont Provinces...

• xml
• xml

• Organization: U.S. Environmental Protection Agency
• Updated: 2019-04-11T00:00:00.000+00:00

The Washington DC EnviroAtlas Meter-scale Urban Land Cover (MULC) dataset comprises an area of 5423.43 km2 encompassing the entire area of Washington DC, and portions of the state of Maryland and...

• Organization: Department of the Interior
• Updated: 2025-05-02T00:00:00Z

The dataset documents results from particle size analysis (PSA) conducted on a suite of sediment samples from the VA-Clarke-03 core, Cherry Hill quadrangle, Dinwiddie county, Virginia [36.931926,...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-25T00:00:00Z

These data represent water and bed sediment samples analyzed for a variety of organic compounds. The samples were collected in streams and rivers in the Chesapeake Bay watershed from 2006-2014. ...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-18T00:00:00Z

Data used to model and map pH and redox conditions in groundwater in the Northern Atlantic Coastal Plain aquifer system, eastern USA, are documented in this data release. The models use as input...

• xml
• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

CLAMS_ER2_MAS data were collected during the Chesapeake Lighthouse and Aircraft Measurements for Satellites (CLAMS) experiment with the objective to combine long term ocean spectral surface...

• none
• none
• none
• none
• none
• none
• +12 more

• Organization: Department of the Interior
• Updated: 2021-10-18T00:00:00Z

Data used to model and map manganese concentrations in groundwater in the Northern Atlantic Coastal Plain (NACP) aquifer system, eastern USA, are documented in this data release. The model...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-10-28T00:00:00Z

In lieu of a uniform mapping of the Chesapeake and Ohio Canal National Historical Park corridor at very high-resolution using UAS, this study developed a multi-scale workflow, where (1) geospatial...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2022-01-13T00:00:00Z

The goal of the Atlantic Subsurface Stratigraphic Initiative (ASSI) is to create isopach and structural contour maps for all Coastal Plain formations within the Salisbury Embayment of Maryland and...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-08-18T00:00:00Z

This data release contains summary metrics describing stream stage, stream water temperature, and short-term climate conditions (daily precipitation and air temperature) for 30 streams spanning...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-07-19T00:00:00.000+00:00

This dataset includes the data that was used for the tidal portion of the joint pilot fish habitat assessment. Additional data for non-tidal waters is being archived by USGS in ScienceBase. This...

• none
• none
• none
• none
• none
• none
• +25 more

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-07-13T00:00:00.000+00:00

These data are a collection of benthic habitat data from studies conducted in the Catlett and Goodwin Islands on the York River in Chesapeake Bay, Virginia in GIS shapefile (.shp, .dbf, .shx, and...

• none
• none
• none
• none
• none
• none
• +1 more

• Organization: U.S. Census Bureau, Department of Commerce
• Updated: 2025-10-01T00:00:00.000+00:00

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

• none

• Organization: U.S. Census Bureau, Department of Commerce
• Updated: 2024-10-01T00:00:00.000+00:00

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

• none

• Organization: U.S. Census Bureau, Department of Commerce
• Updated: 2023-10-01T00:00:00.000+00:00

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

• none

• Organization: U.S. Census Bureau, Department of Commerce
• Updated: 2018-01-01T00:00:00.000+00:00

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

• none
• html

• Organization: U.S. Census Bureau, Department of Commerce
• Updated: 2023-03-01T00:00:00.000+00:00

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

• none