745 datasets found
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Federal
The Southwest Watershed Research Center Data Access Project (DAP)
Department of Agriculture —
The USDA-ARS Southwest Watershed Research Center (SWRC) operates the Walnut Gulch Experimental Watershed (WGEW) in southeastern Arizona as an outdoor laboratory for... -
State
Geologic map of the Iditarod C-3 Quadrangle, Alaska
State of Alaska —
Geologic map of the Iditarod C-3 Quadrangle, Alaska, Professional Report 96, provides 1:63,360 geologic mapping of the Iditarod C-3 Quadrangle. The Iditarod C-3... -
State
Surficial geology of the Livengood B-3, B-4, C-3, and C-4 quadrangles, Yukon Tanana Upland, Alaska
State of Alaska —
Surficial geology of the Livengood B-3, B-4, C-3, and C-4 quadrangles, Yukon Tanana Upland, Alaska, Report of Investigation 84-6, presents the results of a 1982... -
Federal
Grain size and bulk density from Little Holland Tract and Liberty Island, Sacramento-San Joaquin Delta, California, 2015 to 2019 (ver. 4.0, March 2025)
Department of the Interior —
Grain size distribution, bulk density, and percent carbon are reported for sediment samples from two flooded agricultural tracts, Little Holland Tract and Liberty... -
Federal
Sediment deposition in the Elwha River estuary, Washington, measured on rod surface elevation tables (RSETs) from 2011 to 2014
Department of the Interior —
This portion of the data release presents sediment deposition in the estuary as measured using rod surface elevation tables (RSETs) at fifteen locations throughout... -
Federal
Estimated effect of best management practice implementation on water quality in the Chesapeake Bay watershed from 1985 to 2014
Department of the Interior —
This metadata record documents 2 comma delimited tables representing output from the Chesapeake Bay Program Phase 5.3.2 Watershed Model. The effect of best management... -
Federal
Grain size and bulk density of sediment cores from Little Holland Tract and Liberty Island, Sacramento-San Joaquin Delta, California, 2016 (ver. 2.0, March 2025)
Department of the Interior —
Grain size distribution, bulk density, and percent carbon are reported for sediment push cores from two flooded agricultural tracts, Little Holland Tract and Liberty... -
State
Surficial geology of the lower Pilgrim Valley and vicinity, western Seward Peninsula, Alaska
State of Alaska —
Surficial geology of lower Pilgrim Valley and vicinity, western Seward Peninsula, Alaska, Alaska Open-File Report 140, presents the results of surficial geologic... -
Federal
Wetland Paleoecological Study of Coastal Louisiana: Sediment Cores and Diatom Samples Dataset
Department of the Interior —
Wetland sediment data was collected from coastal Louisiana as part of a pilot study to develop a diatom-based proxy for past wetland water chemistry and the... -
Federal
Recent Sediments of the Scotian Shelf acquired in 1962 (PEZZETTA shapefile)
Department of the Interior —
A reconnaissance survey of that part of the Scotian Shelf extending from Halifax to Digby Nook was conducted during October, 1961, in order to determine the nature,... -
Federal
Water Data for McAllister Creek at Site MC1
Department of the Interior —
A vented water-level logger was installed at site MC1 (N 47d 05’ 12.2”/W 122d 43’ 36.8”) and continuously measured water depth and temperature at 15-minute intervals... -
Federal
Textural description of surface sediment samples collected in March/April 2014 and October 2014 from Chincoteague Bay, Virginia and Maryland (U.S. Geological Survey Field Activity Numbers 14CTB01, and 14CTB22).
Department of the Interior —
Scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of surficial sediments from Chincoteague... -
Federal
Chitosan R2 Atlantic coral dataset
U.S. Environmental Protection Agency —
Raw data for experiment using two species of Atlantic/Caribbean corals, Acropora cervicornis and Pseudodiploria clivosa. Data include water quality parameters,... -
Federal
16CCT04_metadata: Sedimentary Data From Grand Bay, Alabama/Mississippi, 2014-2016
Department of the Interior —
This data release is an archive of sedimentary field and laboratory analytical data collected in Grand Bay, Alabama/Mississippi from 2014-2016 by scientists from the... -
Federal
Point Shapefile indicating John Day Reservoir bottom photographs locations - 2000
Department of the Interior —
A two-week field operation was conducted in the John Day Reservoir on the Columbia River to image the floor of the pool, to measure the distribution and thickness of... -
Federal
Sediment core data from Henrys Lake, Idaho
Department of the Interior —
TThis data release includes measurements of properties from sedimentary cores collected from Henrys Lake in Idaho. We present a CSV with basic information about the... -
Federal
Comma-delimited Text File of the Porewater Salinity Values of Cores Collected August, 2006 in the Nauset Marsh Area of Cape Cod, Massachusetts
Department of the Interior —
In order to test hypotheses about groundwater flow under and into estuaries and the Atlantic Ocean, geophysical surveys, geophysical probing, submarine groundwater... -
Federal
Sedimentologic Data from Point aux Chenes Marsh and Estuary, Mississippi (18CCT09)
Department of the Interior —
Sediment samples, including marsh and estuarine surface samples and marsh push and peat-auger cores, were collected from Point aux Chenes, Mississippi from October... -
Federal
Water level data for four sites in the coastal marsh at Grand Bay National Estuarine Research Reserve, Mississippi, from October 2018 through January 2020
Department of the Interior —
To better understand sediment deposition in marsh environments, scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center (USGS-...
745 datasets found