NHDPlusV1 Mid-Atlantic Data
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Mid-Atlantic (Hydrologic Region 02)
The Mid-Atlantic drainage area is composed of hydrologic region 02.
The Mid-Atlantic hydrologic regions are further divided into production units: 02 a and b.
NHDPlus Shapefile and DBF components are distributed by hydrologic region.
NHDPlus ESRI Grid components are distributed by production units.
For more information please see Mid-Atlantic Release Notes (DOC) (4 pp, 217 K), Mid-Atlantic Release Notes (PDF) (4 pp, 64 K, About PDF).
The following links exit the site
FILENAME KEY
NHDPlusrrVnn_componentname.zip
where:
- rr is the hydrologic region number
- nn is the currently available version of the data
- componentname describes the content of the zip file
| File Description | File Name (.zip) | Format |
|---|---|---|
| Region 02 , Version 01_01, Catchment Grid | NHDPlus02V01_01_Catgrid | ESRI Grid |
| Region 02, Version 01_01, Catchment Shapefile | NHDPlus02V01_01_Catshape | Shapefile |
| Region 02, Version 01_02, Catchment Flowline Attributes | NHDPlus02V01_02_Cat_Flowline_Attr | DBF |
| Region 02, Version 01_02, Elevation Unit a | NHDPlus02V01_02_Elev_Unit_a | ESRI Grid |
| Region 02, Version 01_02, Elevation Unit b | NHDPlus02V01_02_Elev_Unit_b | ESRI Grid |
| Region 02, Version 01_01, Flow Accumulation and Flow Direction Unit a | NHDPlus02V01_01_FAC_FDR_Unit_a | ESRI Grid |
| Region 02, Version 01_01, Flow Accumulation and Flow Direction Unit b | NHDPlus02V01_01_FAC_FDR_Unit_b | ESRI Grid |
| Region 02, Version 01_01, National Hydrography Dataset | NHDPlus02V01_02_NHD | Shapefile and DBF |
| Region 02, Version 01_01, QAQC & Sinks Spreadsheet | NHDPlus02V01_01_QAQC_Sinks | Excel Spreadsheet |
| Region 02, Version 01_01, Stream Gage Event | NHDPlus02V01_01_StreamGageEvent | DBF |