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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
Lake Powell extent polygons at various elevations
Department of the Interior —
These data were compiled to visualize the extent of Lake Powell at various elevation levels. These data represent water surface elevations for Lake Powell at levels... -
Federal
Particle Image Velocimetry Results
Department of the Interior —
This child item contains the Mathworks Matlab mat-file outputs from the scripts described in the Ancillary Scripts child item. Each file contains the results for a... -
Federal
Particle Image Velocimetry Results Images
Department of the Interior —
This child item contains images associated with each field site showing example output of PIV results as processed using the "CreatePlots.m" script file found in the... -
Federal
Seepage-run discharge measurements, August 9, 2022, He'eia Stream and 'Ioleka'a Stream, O'ahu, Hawai'i
Department of the Interior —
This data release contains a comma-delimited ascii file of 16 discrete discharge measurements made at sites along selected reaches of He'eia Stream and 'Ioleka'a... -
Federal
Archive of Merced River Basin Precipitation-Runoff Modeling System, with forecasting, climate-file preparation, and data-visualization tools
Department of the Interior —
The U.S. Geological Survey, in cooperation with the California Department of Water Resources (DWR), has constructed a new spatially distributed Precipitation-Runoff... -
Federal
GIS Features of the Geospatial Fabric for the National Hydrologic Model, Hawaii Domain
Department of the Interior —
The Geospatial Fabric is a dataset of spatial modeling units for use within the National Hydrologic Model that covers the conterminous United States (CONUS), Alaska,... -
Federal
Water Surfaces Elevations During an Outburst Flood from Pressure Transducers at Snow River, Alaska, 2019
Department of the Interior —
This dataset includes locations, pressure readings, and baro-corrected water surface elevations from three submersible pressure transducers deployed in the channel... -
Federal
Relative distance of California's Central Valley from trough to valley edge and supporting data
Department of the Interior —
California's Central Valley ranges from the mountain fronts toward a central trough, mainly defined by the San Joaquin and Sacramento Rivers, and the relative... -
Federal
FLOwPER Database: StreamFLOw PERmanence field observations, April 2020 - Nov 2020
Department of the Interior —
IMPORTANT NOTE: This dataset includes spatial locations where streamflow permanence observations (continuous flow, discontinuous flow, and dry) were recorded using... -
Federal
Flood Frequency Data and 2022 Observed Flood Probability for Two Streamgages in the Delta River Basin, Alaska, 1963-2022
Department of the Interior —
This data release provides the source data and results of a flood frequency analysis and annual exceedance probability estimation for a flood that occurred on July... -
Federal
Concentrations and associated method information for trace and major elements in Fourmile Creek near Ankeny, Iowa, USA during the 2011-2014 wastewater treatment facility pre/post-closure assessment
Department of the Interior —
The Ankeny, Iowa wastewater treatment facility (WWTF) was decommissioned in November 2013 providing a unique opportunity to characterize the impacts of WWTF discharge... -
Federal
FLOwPER Database: StreamFLOw PERmanence field observations, August 2019 - October 2019
Department of the Interior —
IMPORTANT NOTE: More recent versions of these data release are available at this link. This dataset includes spatial locations where streamflow permanence... -
Federal
Discharge Measurements
Department of the Interior —
This child item contains the raw acoustic Doppler velocity profiler (ADCP) and acoustic Doppler velocimeter (ADV) measurements collected by U.S. Geological... -
Federal
Groundwater-level measurement data used to develop the groundwater-level altitude maps in the upper Rio Grande alluvial basins
Department of the Interior —
This part of the data release contains the water-level measurement data compiled and synthesized from various sources. This compilation includes two tables that... -
Federal
Water Surface Elevation Data Derived from Submersible Pressure Transducers Deployed in the Susitna, Yukon, and Nushagak Rivers, Alaska, Summers 2020-2021
Department of the Interior —
This dataset includes locations and water surface elevation measurements from submersible pressure transducers deployed in channels of three rivers in Alaska: Susitna... -
Federal
Surface water presence field observation points for Mt. Rainier and surrounding area, WA, July 2018 - September 2020
Department of the Interior —
This dataset includes spatial locations where surface water presence observations were collected during the late summer baseflow period in Mt. Rainier National Park... -
Federal
Velocity Profiles and River Discharge for Cross Sections for the Arkansas River at Parkdale, Colorado, March 2018
Department of the Interior —
This dataset includes vertical velocity profiles and river discharge at cross section of interest where velocity measurements were taken on the Arkansas and South... -
Federal
“ChesBay 24k – HU": Human Related Data Summaries for the Chesapeake Bay Watershed Within NHD Plus HR catchments (ver. 2.1, March 2025)
Department of the Interior —
These tabular data are the summarization of human related variables within catchments of the Chesapeake Bay watershed at the 1:24,000 scale using the xstrm... -
Federal
Colorado River milage system and ancillary attribute data for connecting to hydrodynamic model output in Glen Canyon, AZ
Department of the Interior —
These data were compiled to support stranding risk modeling of young-of-year rainbow trout in Glen Canyon resulting from fluctuating flows from Glen Canyon Dam,...