NHDPlus Tools
Calculate Arbolate Sum
Total Drainage Area
Download NHDPlusVAA data from HydroShare
Download the seamless Watershed Boundary Dataset (WBD)
Get 3DHP Data
Return RPU or VPU boundaries
Get Streamorder
Get Terminal ID (DEPRECATED)
Align NHD Dataset Names
Download the seamless Reach File (RF1) Database
Get Path Length
Add NHDPlus Network Attributes to a provided network.
Disambiguate Flowline Indexes
discover geoconnex reference feature layers
Discover NHDPlus ID
Download NHD
Download NHDPlus HiRes
Download seamless National Hydrography Dataset Version 2 (NHDPlusV2)
Get Catchment Characteristics
Get catchment characteristics metadata table
Navigate Downstream with Diversions
Navigate Downstream Mainstem
Get Elevation Along Path (experimental)
Get Flowline Index
Find gagesII Features
get geoconnex reference feature layers
Get NHDPlus HiRes Data
Find WBD HUC unit subsets
Get Level Paths (DEPRECATED)
Find NHDPlusV2 Areas
Get NHDPlusHR Data
Get National Hydrography Dataset V2 Subsets (Multirealization)
Get NHDPlus HiRes
Get NLDI Basin Boundary
Get NLDI Feature
Get NLDI Index
Discover USGS NWIS Stream Gages
Get Path Lengths (DEPRECATED)
Get Path Members (DEPRECATED)
Get Pfafstetter Codes (DEPRECATED)
Get Raindrop Trace
Get Sorted Network
Get split catchment
Get Streamlevel
Get tocomid
Navigate Upstream Mainstem
Navigate Upstream with Tributaries
Available NHDPlusV2 Attributes
File path to value added attribute (vaa) Cache
NHDPlusV2 Attribute Subset
Find NHDPlusV2 Water Bodies
Get Waterbody Index
Get Waterbody Outlet
Get Cross Section From Point (experimental)
Get Cross Section Endpoints (experimental)
get node topology from edge topology (DEPRECATED)
Make isolated NHDPlusHR region a standalone dataset
Make Interactive Map of NHDPlus
Navigate Network
Navigate NLDI
NHDPlus Data Path
nhdplusTools cache settings
Get or set nhdplusTools data directory
Plot NHDPlus
Prep NHDPlus Data
Query USGS Hydro ESRI Rest Server
Query USGS Water OGC API Features
Objects exported from other packages
Rescale Catchment Characteristics
Subset NHDPlus
Subset by Raster Processing Unit
Subset by Vector Processing Unit
Tools for traversing and working with National Hydrography Dataset Plus (NHDPlus) data. All methods implemented in 'nhdplusTools' are available in the NHDPlus documentation available from the US Environmental Protection Agency <https://www.epa.gov/waterdata/basic-information>.
Useful links