Search datasets
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The High Resolution National Hydrography Dataset Plus (NHDPlus HR) is an integrated datset of geospatial data layers, including the most current National Hydrography Dataset (NHD),...
Search relevance: 212.91 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 08:47 PM -
This high-level metadata data document will be supplemented with detailed regional metadata at a later date. The NHDPlusV2 is an integrated suite of application-ready geospatial data sets that...
Search relevance: 191.77 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 05:00 AM -
This data release presents two datasets including waterbodies (reservoirs, lakes, ponds, wetlands, etc.) and flowlines (stream reaches) from the high-resolution National Hydrography Dataset Plus...
Search relevance: 80.59 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:35 PM -
This layer is extracted from The High Resolution National Hydrography Dataset Plus (NHDPlus HR). This is an integrated set of geospatial data layers, including the best available National...
Search relevance: 79.76 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:50 PM -
This layer is extracted from The High Resolution National Hydrography Dataset Plus (NHDPlus HR). This is an integrated set of geospatial data layers, including the best available National...
Search relevance: 79.76 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:50 PM -
This dataset describes attributes of surface-water impoundments derived from the National Inventory of Dams (NID), National Land Cover Data (NLCD) and the National Hydrography Dataset Plus...
Search relevance: 78.01 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:59 PM -
Stressors, Functional Components, Index of Catchment Integrity and Index of Watershed Integrity values for all 1084 catchments in the western Balkans. This dataset is associated with the...
Search relevance: 75.31 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:56 PM -
This USGS data release includes a shapefile of outlet point locations for selected 12-digit hydrologic units (HU12s) from the Watershed Boundary Dataset (WBD), dated August 13, 2020 (U.S....
Search relevance: 75.29 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:52 PM -
Represents spatial predictions of biological condition at unsampled streams and lakes across the counterminous US. Also includes spatial predictions channel dimensions of unsamples streams. This...
Search relevance: 74.26 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:59 PM -
The StreamCat Dataset provides summaries of natural and anthropogenic landscape features for ~2.65 million streams, and their associated catchments, within the conterminous USA. This dataset is...
Search relevance: 73.87 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:54 PM -
The U.S. Geological Survey (USGS) Oregon Water Science and Forest and Rangeland Ecosystem Science Centers have developed a spatial database of the stream network in the Willamette River Basin...
Search relevance: 73.77 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:30 PM -
The LakeCat Dataset provides summaries of watershed features for 378,088 lakes within the conterminous USA and provides several hundred watershed-level metrics that summarize both natural (e.g.,...
Search relevance: 73.65 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 06:54 PM -
The StreamCat Dataset provides summaries of natural and anthropogenic landscape features for ~2.65 million streams, and their associated catchments, within the conterminous USA. This dataset is...
Search relevance: 72.95 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:52 PM -
The files and data included in this archive allow readers to inspect and reproduce the model results reported in Neff et al. (2020). Please refer to the included ReadMe file for a further...
Search relevance: 72.05 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:56 PM -
This USGS data release consists of three datasets representing three derived outlets or "pour points" for each 12-digit hydrologic unit (HU12) in the Watershed Boundary Dataset (WBD) snapshot...
Search relevance: 71.20 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 08:16 PM -
This dataset represents one of three derived outlets or "pour points" for each 12-digit hydrologic unit (HU12) in the Watershed Boundary Dataset (WBD) snapshot delivered with NHDPlus V2.1. The...
Search relevance: 71.20 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:23 PM -
Perennial streams in Idaho have been modeled using regression equations for 7-day, 2-year low flows (7Q2) described in Wood and others (2009, U.S. Geological Survey Scientific Investigations...
Search relevance: 69.23 | Views last month: 4 | Catalog Last Checked: October 20, 2026 at 06:43 AM -
This dataset represents one of three derived outlets or "pour points" for each 12-digit hydrologic unit (HU12) in the Watershed Boundary Dataset (WBD) snapshot delivered with NHDPlus V2.1. The...
Search relevance: 69.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:40 PM -
This dataset represents one of three derived outlets or "pour points" for each 12-digit hydrologic unit (HU12) in the Watershed Boundary Dataset (WBD) snapshot delivered with NHDPlus V2.1. The...
Search relevance: 69.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:01 PM -
Datasets contain original and revised Index of Watershed Integrity (IWI) and Index of Catchment Integrity (ICI), as well as sub-components that were used to develop the indices and water quality...
Search relevance: 67.72 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:55 PM
