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This page is meant to act as an archival repository for previous versions of the statewide National Hydrography Dataset (NHD) which includes the Watershed Boundary Dataset (WBD) released by USGS....
Search relevance: 128.16 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:18 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: 105.23 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 05:00 AM -
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface water drainage...
Search relevance: 100.52 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:41 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: 99.47 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:35 PM -
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface water drainage...
Search relevance: 99.10 | Views last month: 49 | Catalog Last Checked: September 10, 2026 at 09:17 PM -
Homeland Infrastructure Foundation-Level Data (HIFLD) geospatial data sets containing information on National Hydrography Dataset (NHD) Points.
Search relevance: 97.83 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 05:46 PM -
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface water drainage...
Search relevance: 96.40 | Views last month: 19 | Catalog Last Checked: October 29, 2026 at 06:39 AM -
Homeland Infrastructure Foundation-Level Data (HIFLD) geospatial data sets containing information on National Hydrography Dataset (NHD) Point Events.
Search relevance: 94.48 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 05:46 PM -
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: 92.64 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 10:25 PM -
Homeland Infrastructure Foundation-Level Data (HIFLD) geospatial data sets containing information on National Hydrography Dataset (NHD) Flowlines - Large Scale.
Search relevance: 92.33 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 05:46 PM -
Homeland Infrastructure Foundation-Level Data (HIFLD) geospatial data sets containing information on National Hydrography Dataset (NHD) Lines - Small Scale.
Search relevance: 92.33 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 05:46 PM -
Homeland Infrastructure Foundation-Level Data (HIFLD) geospatial data sets containing information on National Hydrography Dataset (NHD) Flowlines - Small Scale.
Search relevance: 91.77 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 05:46 PM -
Homeland Infrastructure Foundation-Level Data (HIFLD) geospatial data sets containing information on National Hydrography Dataset (NHD) Waterbodies - Small Scale.
Search relevance: 91.77 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 05:46 PM -
Homeland Infrastructure Foundation-Level Data (HIFLD) geospatial data sets containing information on National Hydrography Dataset (NHD) Areas - Small Scale.
Search relevance: 91.26 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 05:46 PM -
Homeland Infrastructure Foundation-Level Data (HIFLD) geospatial data sets containing information on National Hydrography Dataset (NHD) Lines - Large Scale.
Search relevance: 91.26 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 05:46 PM -
Homeland Infrastructure Foundation-Level Data (HIFLD) geospatial data sets containing information on National Hydrography Dataset (NHD) Waterbodies - Large Scale.
Search relevance: 91.18 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 05:46 PM -
This metadata record contains two tables with reported and calculated amounts of biosolids applied to agricultural land within the Chesapeake Bay watershed in 2023 at different scales. Included in...
Search relevance: 87.94 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:45 PM -
There are multiple systems for mapping waterbodies within the conterminous United States. Prominent among them are the "High Resolution" and "Version 2" editions of the National Hydrography...
Search relevance: 86.35 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 10:08 PM -
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: 82.63 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 08:47 PM -
This metadata record contains two tables with reported and calculated amounts of biosolids applied to agricultural land within Virginia in 2024 at different scales. Included in the dataset are...
Search relevance: 81.86 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 09:25 PM
