NHDPlusV1 Puerto Rico & US Virgin Islands Data

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puerto rico virgin islands

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Puerto Rico & US Virgin Islands (Hydrologic Region 21)

The Puerto Rico & US Virgin Islands drainage area is composed of hydrologic region 21.

The Puerto Rico & US Virgin Islands hydrologic region is further identified by production unit: 21a.

NHDPlus Shapefile and DBF components are distributed by hydrologic region.

NHDPlus ESRI Grid components are distributed by production units.

For more information please see Puerto Rico & US Virgin Islands Release Notes (DOC)(2 pp, 28 K) or Puerto Rico & US Virgin Islands Release Notes (PDF) (2 pp, 11 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 21, Version 01_04, Catchment Grid NHDPlus21V01_04_Catgrid ESRI Grid
Region 21, Version 01_01, Catchment Shapefile NHDPlus21V01_01_Catshape Shapefile
Region 21, Version 01_02, Catchment Flowline Attributes NHDPlus21V01_02_Cat_Flowline_Attr DBF
Region 21, Version 01_02, Elevation Unit a NHDPlus21V01_02_Elev_Unit_a ESRI Grid
Region 21, Version 01_02, Flow Accumulation and Flow Direction Unit a NHDPlus21V01_02_FAC_FDR_Unit_a ESRI Grid
Region 21, Version 01_05, National Hydrography Dataset NHDPlus21V01_05_NHD Shapefile and DBF
Region 21, Version 01_01, QAQC & Sinks Spreadsheet NHDPlus21V01_01_QAQC_Sinks Excel Spreadsheet
Region 21, Version 01_01, Stream Gage Event NHDPlus21V01_01_StreamGageEvent DBF