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This child item contains estimated Self-Calibrated Palmer Drought Severity Index (scPDSI) values and ancillary information for the flowlines in the National Hydrography Dataset High Resolution...
Search relevance: 281.93 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 10:25 PM -
The National Hydrography Dataset (NHD) High Resolution flowlines were used as a base to provide additional information on the connectivity of the stream network for the hydrographic basins in and...
Search relevance: 212.64 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 08:03 PM -
This Geographic Information System dataset contains shapefiles of 200-foot stream buffers for the 15 study watersheds in Gwinnett County, Georgia. The stream buffers are based on flowlines from...
Search relevance: 86.07 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:18 PM -
This data release includes estimated Self-Calibrated Palmer Drought Severity Index (scPDSI) values and ancillary information for three data products that had previously been developed for the...
Search relevance: 84.40 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 08:33 PM -
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: 75.02 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:35 PM -
This EnviroAtlas dataset depicts the total length of stream or river flowlines that have impairments submitted to the EPA by states under section 303(d) of the Clean Water Act. It also contains...
Search relevance: 64.94 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 04:20 AM -
This dataset includes a shapefile representing river valley bottoms for the Chesapeake Bay watershed (CBW) and Delaware River basin (DRB), and tabular data summarizing river valley confinement for...
Search relevance: 64.11 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 09:14 PM -
The U.S. Geological Survey (USGS), in cooperation with the Wyoming Water Development Office, delineated watersheds for 800 active and discontinued USGS streamgages in and near Wyoming. This data...
Search relevance: 62.77 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:58 PM -
This USGS data release is intended to provide a baselayer of information on likely stream crossings throughout the United States. The geopackage provides likely crossings of infrastructure and...
Search relevance: 59.86 | Views last month: 1 | Catalog Last Checked: October 28, 2026 at 07:35 AM -
This data release is a subset of the National Hydrography Dataset (NHD) flowlines covering the Russian River watershed and the Russian River Integrated Hydrologic Model (RRIHM). The majority of...
Search relevance: 57.69 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:45 PM -
This dataset contains the initial 3D Hydrography Program (3DHP) flow network topology, which is based on the final High Resolution National Hydrography Dataset (NHD), and a set of mainstem river...
Search relevance: 50.54 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:48 PM
