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Federal
Chesapeake Bay River Input Monitoring Network 1985-2017: Average annual yields 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
Input data and results of WRTDS models and seasonal rank-sum tests to determine trends in the quality of water in New Jersey streams, water years 1971-2011 recent views
Department of the Interior —
This USGS data release represents the input data used to identify trends in New Jersey streams, water years 1971-2011 and the results of Weighted Regression on Time,... -
Federal
Inorganic nutrient input and release from soil data for study along Pocomoke River, Maryland, evaluating the effectiveness of floodplain reconnection on water quality functions recent views
Department of the Interior —
Input and release of phosphate, nitrate, and ammonium measured using stacked ion-exchange resin bags on top of soil in floodplains along Pocomoke River, Maryland, in... -
Federal
Chesapeake Bay River Input Monitoring Network 1985-2018: Monthly 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
Stochastic Empirical Loading and Dilution Model in MS Access created for U.S. Geological Survey Scientific Investigations Report 2019-5053, 116 p., https://doi.org/10.3133/sir20195053 recent views
Department of the Interior —
Stochastic Empirical Loading and Dilution Model (SELDM) utilizes Microsoft Access databases to build and run model simulations. The compiled database was used for all... -
Federal
Lake Erie Tributaries: Nutrient and streamflow trend results recent views
Department of the Interior —
This data set includes WRTDS nutrient flux trend results and the values of daily streamflow trend results displayed in the Quantile-Kendall plots. For 1995-2015... -
Federal
Chesapeake Bay Nontidal Network 1985-2020: Average annual yields (ver. 2.0, January 2023) 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
Chesapeake Bay River Input Monitoring Network 1985-2018: Average annual yields 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
Phosphorus Flux from Onsite Sewage Disposal Systems (OSDS) - Hawaii recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
This layer represents the phosphorus flux coming from onsite sewage disposal systems (OSDS) (e.g., cesspools and septic tanks). OSDS point data were obtained from the... -
Federal
Supplementary material for Lee et al. 2019 Taxonomic harmonization may reveal a stronger association between diatom assemblages and total phosphorus in large datasets recent views
U.S. Environmental Protection Agency —
Diatom data have been collected in large-scale biological assessments in the United States, such as the U.S. Environmental Protection Agency’s National Rivers and... -
Federal
Excel spreadsheet used for calculating hydrograph recession parameter statistics used in the Stochastic Empirical Loading Dilution Model created for U.S. Geological Survey Scientific Investigations Report 2019-5053, 116 p., https://doi.org/10.3133/sir5053 recent views
Department of the Interior —
Spreadsheet used to calculated hydrograph recession statistical parameters (Minimum, Most Probable Value, and Maximum) for the Stochastic Empirical Loading Dilution... -
Federal
LMR_spatial_temporal_analysis_data recent views
U.S. Environmental Protection Agency —
This file includes the following data for 25 stream sites in the Little Miami River watershed: diatom operational taxonomic units with their numbers and relative... -
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
Dataset used for estimating catchment-level nitrogen and phosphorus fertilizer use from commercial fertilizer sales data for the Conterminous U.S., 2012 recent views
Department of the Interior —
This dataset includes all of the variables that were used in predictive models to estimate nitrogen and phosphorus fertilizer use from commercial fertilizer sales... -
Federal
Greater Yellowstone Network 2014-2022 Water Quality Data from the BICAWQ01, GRTEWQ01, and YELLWQ01 Projects as of 2023-11-02 recent views
Department of the Interior —
This data package was created 2024-03-11 15:26:26 by NPSTORET and includes selected project, location, and result data. Data contained in the Greater Yellowstone... -
Federal
Hui O Ka Wai Ola Water Quality Data recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The goal of the Hui O Ka Wai Ola (Association Of The Living Waters) citizen-science based water quality program is to increase the capacity for monitoring water... -
Federal
Black Canyon of the Gunnison National Park and Curecanti National Recreation Area 1959-2024 Water Quality Data from the BLCA_CURE_WQ Project as of 2024-01-19 recent views
Department of the Interior —
This data package was created 2024-04-03 16:31:54 by NPSTORET and includes selected project, location, and result data. The data derive from three sources: (1)... -
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
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
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...