NHDPlus Tools
Discover NHDPlus ID
Download NHD
Download NHDPlus HiRes
Get catchment characteristics metadata table
Navigate Downstream with Diversions
Navigate Downstream Mainstem
Get NHDPlus HiRes
Get Pfafstetter Codes (DEPRECATED)
Get Raindrop Trace
get node topology from edge topology (DEPRECATED)
Make isolated NHDPlusHR region a standalone dataset
Subset by Raster Processing Unit
Subset by Vector Processing Unit
Get tocomid
Navigate Upstream Mainstem
Navigate Upstream with Tributaries
Available NHDPlusV2 Attributes
File path to value added attribute (vaa) Cache
Get Cross Section Endpoints (experimental)
Get Path Length
Subset NHDPlus
Add NHDPlus Network Attributes to a provided network.
Align NHD Dataset Names
Calculate Arbolate Sum
Total Drainage Area
Disambiguate Flowline Indexes
discover geoconnex reference feature layers
Download seamless National Hydrography Dataset Version 2 (NHDPlusV2)
Download the seamless Reach File (RF1) Database
Download NHDPlusVAA data from HydroShare
Download the seamless Watershed Boundary Dataset (WBD)
Get 3DHP Data
Return RPU or VPU boundaries
Get Catchment Characteristics
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 NLDI Basin Boundary
Get NLDI Feature
Get NLDI Index
Discover USGS NWIS Stream Gages
Get Path Lengths (DEPRECATED)
Get Path Members (DEPRECATED)
Get Sorted Network
Get split catchment
Get Streamlevel
Get Streamorder
Get Terminal ID (DEPRECATED)
NHDPlusV2 Attribute Subset
Find NHDPlusV2 Water Bodies
Get Waterbody Index
Get Waterbody Outlet
Get Cross Section From Point (experimental)
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 Geoserver
Objects exported from other packages
Rescale Catchment Characteristics
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