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Found 421 dataset(s) matching "Hydrology Polygons".

Flood Inundation Depth for a Flow of 1,200 cfs (stage 11) at Gage 14211500, Johnson Creek near Sycamore, Oregon (sycor_11.tif)
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 05:15 AM
The basis for these features is U.S. Geological Survey Scientific Investigation Report 2017-5024 Flood Inundation Mapping Data for Johnson Creek near Sycamore, Oregon. The domain of the HEC-RAS...
- xml
- xml
Flood Inundation Depth for a Flow of 800 cfs (stage 9) at Gage 14211500, Johnson Creek near Sycamore, Oregon (sycor_9.tif)
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 05:09 AM
The basis for these features is U.S. Geological Survey Scientific Investigation Report 2017-5024 Flood Inundation Mapping Data for Johnson Creek near Sycamore, Oregon. The domain of the HEC-RAS...
- xml
- xml
HEC-RAS Model Boundary for Flood Inundation Maps for Johnson Creek at Sycamore gage, Portland, Oregon
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 05:13 AM
The basis for these features is U.S. Geological Survey Scientific Investigation Report 2017-5024 Flood Inundation Mapping Data for Johnson Creek near Sycamore, Oregon. The domain of the HEC-RAS...
- xml
- xml
Solar radiation for National Hydrography Dataset, version 2 catchments in the southeastern United States, 1950 - 2010 at USGS streamflow-gaging stations
- Organization: Department of the Interior
- Updated: 20200821 | Harvested: July 18, 2025 at 01:33 AM
This study is based on contiguous direct normal irradiance information from the National Renewable Energy Laboratory. Specifically, these data represent both 12-month specific average and annual...
- xml
- xml
Flood Inundation Extents for Flows of 800 to 3,080 cfs at Gage 14211500, Johnson Creek near Sycamore, Oregon (sycor.shp)
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 05:14 AM
The basis for these features is U.S. Geological Survey Scientific Investigation Report 2017-5024 Flood Inundation Mapping Data for Johnson Creek near Sycamore, Oregon. The domain of the HEC-RAS...
- xml
- xml
Areas of Uncertainty for Flood Inundation Extents at Gage 14211500, Johnson Creek near Sycamore, Oregon (sycor_breach.shp)
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 05:22 AM
The basis for these features is U.S. Geological Survey Scientific Investigation Report 2017-5024 Flood Inundation Mapping Data for Johnson Creek near Sycamore, Oregon. The domain of the HEC-RAS...
- xml
- xml
Flood Inundation Depth for a Flow of 982 cfs (stage 10) at Gage 14211500, Johnson Creek near Sycamore, Oregon (sycor_10.tif)
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 05:13 AM
The basis for these features is U.S. Geological Survey Scientific Investigation Report 2017-5024 Flood Inundation Mapping Data for Johnson Creek near Sycamore, Oregon. The domain of the HEC-RAS...
- xml
- xml
Flood Inundation Mapping Data For Johnson Creek near Sycamore, Oregon
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 07:08 AM
The basis for these features is U.S. Geological Survey Scientific Investigation Report 2017-5024 Flood Inundation Mapping Data for Johnson Creek near Sycamore, Oregon. The domain of the HEC-RAS...
- xml
- xml
Flood Inundation Depth for a Flow of 3,080 cfs (stage 16) at Gage 14211500, Johnson Creek near Sycamore, Oregon (sycor_16.tif)
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 05:19 AM
The basis for these features is U.S. Geological Survey Scientific Investigation Report 2017-5024 Flood Inundation Mapping Data for Johnson Creek near Sycamore, Oregon. The domain of the HEC-RAS...
- xml
- xml
Flood Inundation Depth for a Flow of 2,578 cfs (stage 15) at Gage 14211500, Johnson Creek near Sycamore, Oregon (sycor_15.tif)
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 05:19 AM
The basis for these features is U.S. Geological Survey Scientific Investigation Report 2017-5024 Flood Inundation Mapping Data for Johnson Creek near Sycamore, Oregon. The domain of the HEC-RAS...
- xml
- xml
Flood Inundation Depth for a Flow of 2,130 cfs (stage 14) at Gage 14211500, Johnson Creek near Sycamore, Oregon (sycor_14.tif)
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 05:12 AM
The basis for these features is U.S. Geological Survey Scientific Investigation Report 2017-5024 Flood Inundation Mapping Data for Johnson Creek near Sycamore, Oregon. The domain of the HEC-RAS...
- xml
- xml
Flood Inundation Depth for a Flow of 1,750 cfs (stage 13) at Gage 14211500, Johnson Creek near Sycamore, Oregon (sycor_13.tif)
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 05:16 AM
The basis for these features is U.S. Geological Survey Scientific Investigation Report 2017-5024 Flood Inundation Mapping Data for Johnson Creek near Sycamore, Oregon. The domain of the HEC-RAS...
- xml
- xml
i07 FloodSystemMetric Polygon
- Organization: State of California
- Updated: 2025-05-29T16:11:42.000Z | Harvested: July 24, 2025 at 02:04 PM
<p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif;...
- html
- csv
- geojson
- kml
- zip
- arcgis geoservices rest api
BLM OR Ocean Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-07-11T15:35:20.351Z | Harvested: July 14, 2025 at 11:54 AM
OCEAN_POLY: This data set portrays the portion of the Pacific Ocean and its islands from near Vancouver Island to south of San Francisco Bay and far enough to the west to be suitable for most...
- html
- csv
- xlsx
- txt
- zip
- gpkg
- +6 more
BLM OR Ocean Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-07-11T15:31:37Z | Harvested: September 24, 2025 at 04:37 AM
OCEAN_POLY: This data set portrays the portion of the Pacific Ocean and its islands from near Vancouver Island to south of San Francisco Bay and far enough to the west to be suitable for most...
- html
- csv
- xlsx
- txt
- zip
- geojson
- +6 more
Streamgage Boundary Layers for Maine StreamStats
- Organization: Department of the Interior
- Updated: 20230307 | Harvested: July 16, 2025 at 09:20 AM
This streamgage boundary layers dataset consists of 512 USGS streamgage point locations and polygons delineated to show their drainage areas. The drainage areas were delineated from the streamgage...
- xml
- xml
Flood-regression regions, basin polygons, and basin characteristics for 238 selected streamgages in Hawaiʻi, based on data through water year 2020
- Organization: Department of the Interior
- Updated: 20230503 | Harvested: July 16, 2025 at 10:10 AM
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-, 1-, 0.5-, and 0.2-percent annual...
- xml
- xml
1:24,000-scale hydrographic areas, middle Carson River basin, Nevada
- Organization: Department of the Interior
- Updated: 20200826 | Harvested: July 17, 2025 at 06:40 PM
This data release consists of 1:24,000-scale polylines and polygons representing hydrographic areas for the middle Carson River basin, Nevada.
- xml
- xml
Hydrogeologic provinces of the conterminous United States
- Organization: Department of the Interior
- Updated: 20250728 | Harvested: August 25, 2025 at 08:02 PM
This data release contains shapefiles of the hydrogeologic provinces of the conterminous United States. The United States Geological Survey (USGS) is developing a National Extent Hydrogeologic...
- xml
- xml
Stream Temperature, Dissolved Radon, and Stable Water Isotope Data Collected along Headwater Streams in the Upper Neversink River Watershed, NY, USA (ver. 3.0, June 2025)
- Organization: Department of the Interior
- Updated: 20250617 | Harvested: August 25, 2025 at 07:38 PM
This data release contains three data types that could potentially be used to infer spatiotemporal variability in groundwater discharge processes, along with other research and monitoring...
- xml
- xml