-
Federal
National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection NGDA 103 recent views
Department of the Interior —
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's... -
Federal
National Hydrography Dataset Plus High Resolution (NHDPlus HR) - USGS National Map Downloadable Data Collection
Department of the Interior —
The High Resolution National Hydrography Dataset Plus (NHDPlus HR) is an integrated datset of geospatial data layers, including the most current National Hydrography... -
Federal
Pharmaceuticals in the Environment, Information for Assessing Risk (PEiAR)
National Oceanic and Atmospheric Administration, Department of Commerce —
The database provides information on prescribed amounts, levels detected in aquatic environments, chemical structure, molecular weight, octanol-water partition... -
Federal
Mid-Atlantic Coastal Wetlands Assessment data from Tinicum Marsh from 2015-10-01 to 2018-03-31 (NCEI Accession 0173477)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains comprehensive data from the Mid-Atlantic Coastal Wetlands Assessment are provided for continued monitoring of the largest freshwater tidal... -
Federal
Parent and alkylated polycyclic aromatic hydrocarbons (PAHs) and per- and polyfluoroalkyl substances (PFAS) in north San Francisco Bay, Napa River, and Sonoma Creek in 2018 and 2019
Department of the Interior —
Sediment grain-size distributions, stable carbon isotope ratios (d13C), total carbon to total nitrogen ratios (C:N), short-lived radionuclides (Beryllium-7,... -
Federal
Wetland classification model developed with remotely sensed imagery obtained from the Sentinel-1 and -2 satellites and digitized species distribution maps for southwest Florida, coastal Gulf of Mexico, from 2010 to 2018 (NCEI Accession 0243071)
National Oceanic and Atmospheric Administration, Department of Commerce —
A hierarchical vegetation classification model (10 m resolution) was developed for southwest Florida wetlands using a fusion of multispectral and synthetic aperture... -
Federal
Field Parameters and Water Levels from Monitoring Sites at Jamestown Island, Virginia, 2016 - 2018
Department of the Interior —
As part of a study to analyze the effects of sea-level rise on groundwater resources of Colonial National Historical Park, a monitoring network was established on... -
Federal
Shallow benthic habitats of San Francisco Bay, California CMECS Geodatabase
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset has been developed for the National Oceanic and Atmospheric Administration's (NOAA) Office for Coastal Management (OCM) as a collaborative and... -
Federal
Nutrient and Coliform Loading (NCL)
National Oceanic and Atmospheric Administration, Department of Commerce —
This is a database of available fecal coliform bacteria, fecal streptococci bacteria, and nutrient loading data. Loading for contaminants other than fecal coliform... -
Federal
Sediment and Radiochemical Characteristics from Shore-Perpendicular Estuarine and Marsh Transects in the Grand Bay National Estuarine Research Reserve, Mississippi
Department of the Interior —
To examine sediment transport and provenance between a marsh and estuary, surface sediments were collected along two transects in the Grand Bay National Estuarine... -
Federal
Surficial and Downcore Sedimentological and Foraminiferal Microfossil Data from St. Marks National Wildlife Refuge, Florida
Department of the Interior —
In October 2019, five marsh push cores (core names appended with M for marsh push core) and 18 surface sediment samples (top 1 cm of sediment) were collected from the... -
Federal
Submerged aquatic vegetation and environmental data for coastal areas from Texas through Alabama, 2013-2015
Department of the Interior —
This projects primary goal was to provide data on occurrence and abundance of SAV resources within the fresh to saline coastal waters of the northern Gulf of Mexico,... -
Federal
LEAN-Corrected Collier County DEM for wetlands
Department of the Interior —
Lidar-derived digital elevation models often contain a vertical bias due to vegetation. In areas with tidal influence the amount of bias can be ecologically... -
Federal
Shallow benthic habitats of San Francisco Bay, California CMECS geoform component
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset has been developed for the National Oceanic and Atmospheric Administration's (NOAA) Office for Coastal Management (OCM) as a collaborative and... -
Federal
Shallow benthic habitats of San Francisco Bay, California CMECS substrate component
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset has been developed for the National Oceanic and Atmospheric Administration's (NOAA) Office for Coastal Management (OCM) as a collaborative and... -
Federal
Shallow benthic habitats of San Francisco Bay, California CMECS biotic component
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset has been developed for the National Oceanic and Atmospheric Administration's (NOAA) Office for Coastal Management (OCM) as a collaborative and... -
Federal
Ecological Assessment of Storm Impacts on Marine Resources (EASI)
National Oceanic and Atmospheric Administration, Department of Commerce —
The project provides information that can be used in preliminary land use-based risk assessments for pesticides potentially used in the St. Johns River watershed, and...