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Federal
Maquoketa River Floodplain-River Connectivity 2014-2016 Data recent views
Department of the Interior —
The Maquoketa River carries some of the highest sediment and nutrient loads in the Upper Mississippi River, contributing to eutrophication and hypoxic conditions in... -
Federal
Shapefile of stream reaches used in Tennessee SPARROW models recent views
Department of the Interior —
This data release consists of the data used to develop SPAtially Referenced Regression On Watershed(SPARROW) attributes models for estimating loads of total... -
Federal
Nutrient loading, flushing rate, and lake morphometry data used to identify trophic states in selected watersheds of the eastern and southeastern United States recent views
Department of the Interior —
For State agencies and other water-resources managers, determining which waterbodies to allocate limited funds for protection and restoration while also maximizing... -
Federal
Geochemical Characteristics of the Conterminous United States: % P2O5 recent views
Department of the Interior —
This raster depicts the percentage of lithological phosphorus pentoxide (P2O5) content in surface or near surface geology. We derived these rasters by calculating the... -
Federal
Point source nutrient discharges to surface water in the United States Pacific Northwest for 2002 summarized for NHDPlus v2 catchments recent views
Department of the Interior —
This spatial data set was created by the U.S. Geological Survey (USGS) to represent the amount of total nitrogen and total phosphorus discharged to surface waters in... -
Federal
Application of phosphorus generated by grazing cattle to range land in the United States Pacific Northwest for 2002 recent views
Department of the Interior —
This spatial data set was created by the U.S. Geological Survey (USGS) to represent the amount of phosphorus generated by grazing cattle that was applied to range... -
Federal
Application of phosphorus generated by cattle at dairies and feedlots to farm land in the United States Pacific Northwest for 2002 recent views
Department of the Interior —
This spatial data set was created by the U.S. Geological Survey (USGS) to represent the amount of phosphorus generated at confined cattle operations that was applied... -
Federal
Nutrient Impaired 303(d) Streams for the Pacific Northwest recent views
Department of the Interior —
Under section 303(d) of the 1972 Clean Water Act, states, territories, and authorized tribes are required to develop lists of impaired waters. These impaired waters... -
Federal
Chesapeake Bay River Input Monitoring Network 1985-2018: Annual loads recent views
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring... -
Federal
Nutrient and Sediment Concentrations, Loads, and Yields in the Upper Macoupin Creek Watershed, Water Years 2018–2021 recent views
Department of the Interior —
This data release includes estimates of annual and daily concentrations and fluxes for nitrate plus nitrite, total phosphorus, and suspended sediment for two sites in... -
Federal
Appalachian Highlands Network Published Water Quality Data through 2023 from the APHN_WQ Project as of 2024-05-07 recent views
Department of the Interior —
This data package was created 2024-06-22 05:12:27 by NPSTORET and includes selected project, location, and result data. Data contained in the Appalachian Highlands... -
Federal
Streamgage shape file for the Red River of the North recent views
Department of the Interior —
This data shows select streamgage locations throughout the Red River of the North Basin upstream of Emerson, Manitoba. -
Federal
Compilation of Geospatial Data (GIS) for the Mineral Industries and Related Infrastructure of the People's Republic of China recent views
Department of the Interior —
The U.S. Geological Survey (USGS) has compiled a geodatabase containing mineral-related geospatial data for the People's Republic of China. The data can be used in... -
Federal
Nutrient contributions from point sources, combined sewer overflows, and wastewater treatment plants for selected Chesapeake Bay watersheds recent views
Department of the Interior —
The dataset contains estimates for total nitrogen and total phosphorus loads from point sources, combined sewer overflows, wastewater treatment plants that discharge... -
Federal
Chesapeake Bay Nontidal Network 1985-2016: WRTDS output data recent views
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in rivers across the Chesapeake Bay watershed have been calculated using monitoring data... -
Federal
Chesapeake Bay River Input Monitoring Network 1985-2017: Short- and long-term trends recent views
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring... -
Federal
Nutrient and streamflow model-input data (1974-2016) and trend results (1987-2016) for selected Lake Erie tributaries recent views
Department of the Interior —
Data provided in this release support the findings in Choquette et al. (2019), utilizing methods for evaluating water-quality and daily-streamflow trends described... -
Federal
Best management practice implementation in the Chesapeake Bay watershed from 1985 to 2014 recent views
Department of the Interior —
This metadata record documents 11 comma delimited tables representing the amount of reported best management practice (BMP) implementation for the years from 1985 to... -
Federal
Data Release for Phosphorous speciation and solubility in aeolian dust deposited in the interior American West recent views
Department of the Interior —
This release contains avaialable particle-size and mineralogic data as well as latitude and longitude information for dust samples collected from snow at high... -
Federal
Dataset of water boundaries intersected with MRB_RF1 reach flowlines recent views
Department of the Interior —
This data release consists of the data used to develop SPAtially Referenced Regression On Watershed(SPARROW) attributes models for estimating loads of total...