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Federal
EPA Impaired Waters presence and causes for HUC12 watersheds across the Conterminous U.S.
Department of the Interior —
This dataset summarizes impairment status for HUC12 watersheds at the CONUS scale using the EPA publicly available Assessment, Total Maximum Daily Load (TMDL)... -
Federal
Beaver dam locations in the Tualatin Basin, Oregon (ver. 2.0, November 2019)
Department of the Interior —
This ArcGIS shapefile shows the known locations of beaver dams in the Tualatin Basin. The dam location information was generated by multiple local agencies, groups,... -
Federal
Shallow Sediment Geochemical Data for the Cache Creek Settling Basin, Yolo County, California
Department of the Interior —
This dataset includes shallow surface sediment (top 0–2 cm interval) constituent concentration data (primarily) and microbial methylmercury production potential rate... -
Federal
Statewide geodatabase layers for Puerto Rico StreamStats
Department of the Interior —
The U.S. Geological Survey (USGS), in cooperation with the Puerto Rico Environmental Quality Board, has compiled a series of geospatial datasets for Puerto Rico to be... -
Federal
Elevation-area-capacity tables for Lake Powell, 2018
Department of the Interior —
This dataset provides elevation-area-capacity relationships for Lake Powell derived from a topobathymetric digital elevation model (TBDEM) that was collected in 2017... -
Federal
Generalized least-squares WREG regression files for Hawaiʻi flood-frequency analysis, based on data through water year 2020
Department of the Interior —
The U.S. Geological Survey (USGS), in cooperation with the State of Hawaiʻi Department of Transportation, estimated flood magnitudes for the 50-, 20-, 10-, 4-, 2-,... -
Federal
Paired Watershed and Characteristic Trait Data for the Los Planes Basin Research Ranch Watersheds: U.S. Geological Survey Data Release
Department of the Interior —
Watershed pairing is an approach used to assess effects of restoration on a landscape by comparing conditions across a treatment watershed and a control watershed,... -
Federal
Local and Global Geodatabases Used in South Carolina StreamStats 2024
Department of the Interior —
In cooperation with the South Carolina Department of Transportation, the U.S. Geological Survey (USGS) updated the foundational geospatial layers for the South... -
Federal
Selected appendices from flood-frequency report—Magnitude and Frequency of Floods on Kauaʻi, Oʻahu, Molokaʻi, Maui, and Hawaiʻi, State of Hawaiʻi, Based on Data through Water Year 2020
Department of the Interior —
The U.S. Geological Survey (USGS), in cooperation with the State of Hawaiʻi Department of Transportation, estimated flood magnitudes for the 50-, 20-, 10-, 4-, 2-,... -
Federal
Terms, Statistics, and Performance Measures for Maximum Likelihood Logistic Regression Models Estimating Hydrological Drought Probabilities in the Delaware River Basin (2020)
Department of the Interior —
Tables are presented listing parameters and fit statistics for 25,453 maximum likelihood logistic regression (MLLR) models describing hydrological drought... -
Federal
Local geodatabases for Puerto Rico StreamStats
Department of the Interior —
The U.S. Geological Survey (USGS), in cooperation with the Puerto Rico Environmental Quality Board, has compiled a series of geospatial datasets for Puerto Rico to be... -
Federal
Shallow Sediment Geochemistry in a Mercury-Contaminated Multi-Habitat Floodplain: Cache Creek Settling Basin, Yolo County, California, 2010–17
Department of the Interior —
The Cache Creek Settling Basin (CCSB) is a 13.3 km2 leveed basin located at the terminal drainage of the Cache Creek watershed, immediately NE of the town of Woodland... -
Federal
Elevation-Derived Hydrography in the Upper Shawsheen River Basin, Massachusetts
Department of the Interior —
The U.S. Geological Survey (USGS), in cooperation with the Air Force Civil Engineer Center (AFCEC), has compiled Geographic Information Systems (GIS) datasets. The... -
Federal
Mad River Monthly BCMv8
Department of the Interior —
This data release contains monthly 270-meter gridded Basin Characterization Model (BCMv8) climate inputs and hydrologic outputs for Mad River (MRD). Gridded climate... -
Federal
Beaver activity locations in the Tualatin Basin, Oregon, between 2013 and 2016
Department of the Interior —
This ArcGIS shapefile shows the known locations of beaver activity (including beaver chews, lodges, and dams) in the Tualatin Basin. USGS was intending to collect... -
Federal
GIS data and scripts for Colorado Legacy Mine Lands Watershed Delineation and Scoring tool (WaDeS)
Department of the Interior —
This data release includes GIS datasets supporting the Colorado Legacy Mine Lands Watershed Delineation and Scoring tool (WaDeS), a web mapping application available... -
Federal
Indicators of Hydrologic Alteration in North Carolina Catchments: Small Ponds and Artificial Drainage
Department of the Interior —
Alterations to stream hydrology, which include changes in stream geomorphology, are primary impacts of anthropogenic disruption. In North Carolina, hydrological... -
Federal
Results of peak-flow frequency analyses for selected streamgages in Dawson and Richland Counties, and the Powder River Basin, Montana, based on data through water year 2022
Department of the Interior —
The USGS Wyoming-Montana Water Science Center (WY–MT WSC) completed a report (Sando and McCarthy, 2018) documenting methods for peak-flow frequency analysis following... -
Federal
Los Angeles Monthly BCMv8
Department of the Interior —
This data release contains monthly 270-meter gridded Basin Characterization Model (BCMv8) climate inputs and hydrologic outputs for Los Angeles (LA). Gridded climate... -
Federal
Polygon Locations of Basins upstream from Dams in South Carolina, derived from U.S. Army Corps Engineers National Inventory of Dams
Department of the Interior —
Reliable peak-streamflow information is critical for proper design of stream-related infrastructure, such as bridges, and StreamStats provides a user-friendly...