Search results for hydrologic unit
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704 datasets for “hydrologic unit”
- Data.gov Catalog
Watershed Boundary Dataset (WBD) - USGS National Map Downloadable Data Collection
U.S. Geological SurveyUpdated 7 Sept 2023
The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national …
- XML
- Data.gov Catalog
Assessment of hydrologic alteration at 12-digit hydrologic unit code (HUC12) pour points in the southeastern United States, 1950 - 2009
U.S. Geological SurveyUpdated 3 May 2023
… calculating hydrologic alteration were applied to modeled daily streamflow data for 9,201 12-digit hydrologic unit code …
- XML
- Data.gov Catalog
Tributaries for the Rio Grande transboundary integrated hydrologic model and water-availability analysis, New Mexico and Texas, United States, and Northern Chihuahua, Mexico
U.S. Geological SurveyUpdated 25 Aug 2020
… SFR) Package for MODFLOW-One-Water Hydrologic Flow Model in the Rio Grande Transboundary Integrated Hydrologic Model (RGTIHM).
- XML
- Data.gov Catalog
Head Observations for the Rio Grande transboundary integrated hydrologic model and water-availability analysis, New Mexico and Texas, United States, and Northern Chihuahua, Mexico
U.S. Geological SurveyUpdated 25 Aug 2020
… Grande transboundary integrated hydrologic model and water-availability analysis, New Mexico and Texas, United States, and Northern Chihuahua …
- XML
- Data.gov Catalog
GIS Features of the Geospatial Fabric for the National Hydrologic Model, version 1.1
U.S. Geological SurveyUpdated 30 Nov 2021
… points of interest (POIs_v1_1), a stream network (nsegment_v1_1), and hydrologic response units (nhru_v1 …
- XML
- Data.gov Catalog
Hydrologic landscape regions of the United States
U.S. Geological SurveyUpdated 17 Nov 2020
Hydrologic landscape regions (HLRs) in the United States were delineated by using geographic information system (GIS) tools and …
- XML
- Data.gov Catalog
Watershed Boundary Dataset (WBD) (2 through 12-digit hydrologic unit)
State of OregonUpdated 1 May 2024
… This file contains Hydrologic Unit (HU) polygon boundaries for the United States, Puerto Rico, and the U.S …
- HTML
- JSON
- Socrata networkLive preview
Federal Watersheds - HUC 11
opendata.maryland.govUpdated 21 Jul 2025
Hydrologic unit boundaries define the aerial extent of surface water drainage to a point. Hydrologic units through four …
- CSV
- JSON
- SODA API
- Data.gov Catalog
Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Hydrologic Landscape Regions
U.S. Geological SurveyUpdated 17 Nov 2020
… The source data set is a 100-meter version of Hydrologic Landscape Regions of the United States (Wolock …
- XML
- Socrata networkLive preview
Federal Watersheds - HUC 11
opendata.maryland.govUpdated 22 Jul 2025
Hydrologic unit boundaries define the aerial extent of surface water drainage to a point. Hydrologic units through four …
- CSV
- JSON
- SODA API
- Data.gov Catalog
National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection
U.S. Geological SurveyUpdated 13 Sept 2023
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments …
- XML
- Data.gov Catalog
Hydrographic Datasets for Hydrologic Unit 02070002 - North Branch Potomac
U.S. Geological SurveyUpdated 23 May 2025
… The data release is structured by eight-digit level hydrologic unit codes (HUC8) for the Chesapeake Bay watershed …
- XML
- data.gov.uk
Integrated Hydrological Units of the United Kingdom: Catchments
Environmental Information Data CentreUpdated 30 Jul 2026
This dataset is part of Integrated Hydrological Units (IHU) of the UK, a set of geographical reference units …
- ZIP
- Data.gov Catalog
National Hydrography Dataset Plus High Resolution (NHDPlus HR) - USGS National Map Downloadable Data Collection
U.S. Geological SurveyUpdated 13 Sept 2023
… VAAs), elevation-derived catchments, and other features for hydrologic data analysis. The stream network with linear referencing is …
- XML
- Socrata networkLive preview
CA Water Resources Regional Offices
data.bayareametro.govUpdated 17 Jul 2024
The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national …
- CSV
- JSON
- SODA API
- Data.gov Catalog
Greenhouse gas fluxes, dissolved gas concentrations, and water properties of laboratory mesocosms
U.S. Geological SurveyUpdated 22 Feb 2022
The data describe greenhouse gas (GHG) emissions, dissolved GHG concentrations, and mesocosm conditions (vegetation, hydrologic phases, ambient conditions …
- XML
- Open Government Canada
Stations used for Unit Runoff Analysis
Agriculture and Agri-Food Canada | Agriculture et Agroalimentaire CanadaUpdated 15 Dec 2025
The “Stations used for Unit Runoff Analysis” dataset is a point data set for select hydrological stations that …
- FGDB/GDB
- GEOJSON
- Data.gov Catalog
PeakFQ version 8.0.1 specifications file for peak-flow frequency analyses for selected streamgages in Wyoming, based on data through water year 2022
U.S. Geological SurveyUpdated 29 Jul 2025
This child item contains a zip folder of specifications to run PeakFQ version 8.0.1 for peak …
- XML
- Open Government Canada
750K Base Map plus Hydrologic Unit Code 8 & 10 Watersheds of Alberta Map
Government of Alberta | Gouvernement de l'AlbertaUpdated 19 Aug 2026
… The HUC Watersheds of Alberta consist of successively smaller hydrologic units that nest within larger hydrologic units, resulting …
- HTML
- XML
- Open Government Canada
1M Base Map plus Hydrologic Unit Code 4 & 6 Watersheds of Alberta - Provincial Base Map Series
Government of Alberta | Gouvernement de l'AlbertaUpdated 19 Aug 2026
… The HUC Watersheds of Alberta consist of successively smaller hydrologic units that nest within larger hydrologic units, resulting …
- HTML
- XML