NHDPlusV1 Mid-Atlantic Data

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mid-atlantic

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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 Exit

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