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878 datasets for “hydro”
- Data.gov Catalog
BLM OR Hydrography Area Polygon Hub
Bureau of Land ManagementUpdated 5 Nov 2026
… This dataset contains area features from the US Geologic Survey (USGS) High Resolution National Hydrography Dataset (NHD). NHD …
- XML
- CSV
- XLSX
- TXT
- ZIP
- GEOJSON
- +4
- Data.gov Catalog
USGS Blue Line Streams
Wake CountyUpdated 28 Oct 2026
Blue-line stream means that a stream appears as a broken or solid blue line (or a purple …
- CSV
- GEOJSON
- KML
- ZIP
- WEB PAGE
- ARCGIS GEOSERVICES REST API
- BC Data Catalogue
Hydrology: Hydrologic Zone Boundaries of British Columbia
Environmental Monitoring and Analysis BranchUpdated 29 Jun 2023
Zones that represent areas of homogeneous hydrologic and geomorphological characteristics
- MULTIPLE
- WMS
- KML
- Open Government Canada
Hydrology: Hydrologic Zone Boundaries of British Columbia
Government of British Columbia | Gouvernment de la Colombie-BritanniqueUpdated 28 Jan 2026
Zones that represent areas of homogeneous hydrologic and geomorphological characteristics
- HTML
- KML
- WMS
- Data.gov Catalog
BLM OR Fish Anadromous Polygon Hub
Bureau of Land ManagementUpdated 13 Apr 2026
FISH_ANADROMOUS_POLY: Presence or absence of Anadromous fish within an NHD waterbody feature.
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- XLSX
- TXT
- ZIP
- GEOJSON
- +4
- BC Data Catalogue
Hydrology: Low Flow Zones
Environmental Monitoring and Analysis BranchUpdated 29 Jun 2023
Zones of homogeneous low flow characteristics
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- WMS
- KML
- data.gov.ie
Hydro Electric Station
Marine InstituteUpdated 21 Jul 2026
The location of hydro electricity stations around Ireland. Data was created for use in MSFD article 8, 9 …
- ZIP
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- KML
- WMS
- WFS
- JSON
- BC Data Catalogue
Hydrology: Normal Annual Runoff Isolines (1961 - 1990) - Historical
Environmental Monitoring and Analysis BranchUpdated 29 Jun 2023
Normal Annual Runoff for 1961 - 1990, in mm
- MULTIPLE
- WMS
- KML
- Open Government Canada
Hydrology: Low Flow Zones
Government of British Columbia | Gouvernment de la Colombie-BritanniqueUpdated 28 Jan 2026
Zones of homogeneous low flow characteristics
- HTML
- KML
- WMS
- BC Data Catalogue
Hydrometric Stations - Active and Discontinued
Environmental Monitoring and Analysis BranchUpdated 7 Mar 2025
BC active and discontinued hydrometric stations (surface water level and flow data) that are part of the provincial …
- MULTIPLE
- WMS
- KML
- Open Government Canada
Hydrology: Normal Annual Runoff Isolines (1961 - 1990) - Historical
Government of British Columbia | Gouvernment de la Colombie-BritanniqueUpdated 28 Jan 2026
Normal Annual Runoff for 1961 - 1990, in mm
- HTML
- KML
- WMS
- Open Government Canada
Hydrometric Stations - Active and Discontinued
Government of British Columbia | Gouvernment de la Colombie-BritanniqueUpdated 28 Jan 2026
BC active and discontinued hydrometric stations (surface water level and flow data) that are part of the provincial …
- HTML
- KML
- WMS
- data.gov.gr
Hydrocarbons (PAH) - Fluoranthene (median values)
Ελληνικό Κέντρο Θαλασσίων Ερευνών (ΕΛΚΕΘΕ)Updated 30 May 2026
Hydrocarbons (PAH) - Fluoranthene (median values)
- WMS
- GEOJSON
- CSV
- SHAPE-ZIP
- KML
- XML
- +1
- data.gov.gr
Hydrocarbons (PAH) - Naphthalene (median values)
Ελληνικό Κέντρο Θαλασσίων Ερευνών (ΕΛΚΕΘΕ)Updated 30 May 2026
Hydrocarbons (PAH) - Naphthalene (median values)
- WMS
- GEOJSON
- CSV
- SHAPE-ZIP
- KML
- XML
- +1
- data.gov.gr
Hydrocarbons (PAH) - Anthracene (median values)
Ελληνικό Κέντρο Θαλασσίων Ερευνών (ΕΛΚΕΘΕ)Updated 30 May 2026
Hydrocarbons (PAH) - Anthracene (median values)
- WMS
- GEOJSON
- CSV
- SHAPE-ZIP
- KML
- XML
- +1
- data.gov.gr
Hydrocarbons (PAH) - Fluoranthene (median values)
Ελληνικό Κέντρο Θαλασσίων Ερευνών (ΕΛΚΕΘΕ)Updated 30 May 2026
Hydrocarbons (PAH) - Fluoranthene (median values)
- WMS
- GEOJSON
- CSV
- SHAPE-ZIP
- KML
- XML
- +1
- data.gov.gr
Hydrocarbons (PAH) - Fluoranthene (measurements percentages)
Ελληνικό Κέντρο Θαλασσίων Ερευνών (ΕΛΚΕΘΕ)Updated 30 May 2026
Hydrocarbons (PAH) - Fluoranthene (measurements percentages)
- WMS
- GEOJSON
- CSV
- SHAPE-ZIP
- KML
- XML
- +1
- Open Government Canada
Hydrography - Watersheds
Government and Municipalities of Québec | Gouvernement et municipalités du QuébecUpdated 27 May 2026
Mapping of watersheds in the territory of Quebec City.**This third party metadata element was translated using an …
- CSV
- GEOJSON
- HTML
- KML
- SHP
- data.gov.gr
Hydrocarbons (PAH) - Anthracene (median values)
Ελληνικό Κέντρο Θαλασσίων Ερευνών (ΕΛΚΕΘΕ)Updated 30 May 2026
Hydrocarbons (PAH) - Anthracene (median values)
- WMS
- GEOJSON
- CSV
- SHAPE-ZIP
- KML
- XML
- +1
- data.gov.gr
Hydrocarbons (PAH) - Fluoranthene (measurements percentages)
Ελληνικό Κέντρο Θαλασσίων Ερευνών (ΕΛΚΕΘΕ)Updated 30 May 2026
Hydrocarbons (PAH) - Fluoranthene (measurements percentages)
- WMS
- GEOJSON
- CSV
- SHAPE-ZIP
- KML
- XML
- +1