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Federal
National Hydrography Dataset Plus - NHDPlus
U.S. Environmental Protection Agency —
This high-level metadata data document will be supplemented with detailed regional metadata at a later date. The NHDPlusV2 is an integrated suite of application-ready... -
Federal
Headwater streams and catchments across the conterminous United States
U.S. Environmental Protection Agency —
Data available in Zenodo via doi: 10.5281/zenodo.16318572 Headwater streams play critical roles in hydrologic and biogeochemical processes and functions, yet their... -
Federal
SWAT Model Data
U.S. Environmental Protection Agency —
These data represent the underlying figures and tables of the manuscript. This dataset is associated with the following publication: Yuan, L., and K.J. Forshay. Using... -
Federal
Figures6&7_Tables2&3
U.S. Environmental Protection Agency —
This file contains three netCDF formatted files containing simulation model results used to produce Figures 6 and 7 and tables 3 and 4. These data can be accessed... -
Federal
SWAT Model Data Illinois River Watershed Wavelet
U.S. Environmental Protection Agency —
Data used in the manuscript submission that describes the use of support vector machine and wavelet decomposition for calibration of a SWAT model of the Illinois... -
Federal
June 2025 Phytoplankton Counts from Southern Puget Sound and Surrounding Lakes
U.S. Environmental Protection Agency —
Tatters, A., S. Clark, and R. Labiosa. 2025. June 2025 Phytoplankton Counts from Southern Puget Sound and Surrounding Lakes. The phytoplankton counts and associated... -
Federal
Using fecal DNA metabarcoding to test if diet of migratory birds is correlated with Pb exposure level at a contaminated site in north Idaho: rbcL dataset
U.S. Environmental Protection Agency —
Fecal samples from migratory birds were collected from Pb contaminated wetlands in the Bunker Hill Lower Basin Coeur ’d Alene River Watershed and from a Hepton Lake... -
Federal
Machine Learning Modeling of Water Quality Based Risk Assessment
U.S. Environmental Protection Agency —
This is the geospatial and hydroclimate input data used to develop data-driven Machine Learning (ML) models as well as model estimated water quality based risk... -
Federal
Using fecal DNA metabarcoding to test if diet of migratory birds is correlated with Pb exposure level at a contaminated site in north Idaho: CO1 dataset
U.S. Environmental Protection Agency —
Fecal samples from migratory birds were collected from contaminated wetlands in the Bunker Hill Lower Basin Coeur ’d Alene River Watershed and from a Hepton Lake... -
Federal
Freshwater mussel environmental DNA (eDNA)
U.S. Environmental Protection Agency —
These data represent environmental DNA detections of freshwater mussels in the Green River, KY, USA; West Virginia long-term water quality monitoring sites, USA; and... -
Federal
Operable Unit 1 Boundary, CRMS, 2020, NDEP
U.S. Environmental Protection Agency —
This feature class depicts the boundaries of Operable Unit 1 (OU1) within the Carson River Mercury Site (CRMS), including the four Area of Investigation boundaries.... -
Federal
KFTI data
U.S. Environmental Protection Agency —
This study quantifying the sensitivity and tolerance of fish species to stressor gradients in the Karun River basin (Western Iran) and to used this information to... -
Federal
Rajib2019_UMRB_WRR2020
U.S. Environmental Protection Agency —
The dataset includes information to make Figures 1 through 6 of the manuscript. This dataset is associated with the following publication: Rajib, A., H. Golden, C.... -
Federal
EnviroAtlas - HU12_polygon
U.S. Environmental Protection Agency —
This data set is a complete digital hydrologic unit boundary layer to the Subwatershed (12-digit) 6th level for the entire United States. This data set consists of... -
Federal
Fish Locations for Mercury Contamination Concentrations, Lahontan, 2013, NDOW and EPA
U.S. Environmental Protection Agency —
This is a summary of mercury (Hg) data from fish collected in the Lahontan Reservoir area of the Carson River Basin. NDOW collected the fish and the EPA Region 9... -
Federal
Nitrogen Discharge due to Climate Change and Land Cover Change
U.S. Environmental Protection Agency —
Simulated model output for the figures in the associated publication. Data are SWAT model simulation results for different scenarios of land-use change and climate... -
Federal
Scenario Planning Management Actions to Restore Cold Water Stream Habitat Data
U.S. Environmental Protection Agency —
This data repository holds modeling inputs and output from a project that compared various restoration and management actions influence on stream temperature. Three... -
Federal
Ecohydrological Index, Native Fish, and Climate Trends and Relationships in the Kansas River Basin_dataset
U.S. Environmental Protection Agency —
The dataset is an excel file that contain data for the figures in the manuscript. This dataset is associated with the following publication: Sinnathamby, S., K....