# NHDPlus Tools

## Documentation for package ‘nhdplusTools’ version 1.4.1

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

add_plus_network_attributes | Add NHDPlus Network Attributes to a provided network.
align_nhdplus_names | Align NHD Dataset Names
calculate_arbolate_sum | Calculate Arbolate Sum
calculate_total_drainage_area | Total Drainage Area
disambiguate_flowline_indexes | Disambiguate Flowline Indexes
discover_geoconnex_reference | discover geoconnex reference feature layers
discover_nhdplus_id | Discover NHDPlus ID
download_nhd | Download NHD
download_nhdplushr | Download NHDPlus HiRes
download_nhdplusv2 | Download seamless National Hydrography Dataset Version 2 (NHDPlusV2)
download_rf1 | Download the seamless Reach File (RF1) Database
download_vaa | Download NHDPlusVAA data from HydroShare
download_wbd | Download the seamless Watershed Boundary Dataset (WBD)
get_3dhp | Get 3DHP Data
get_boundaries | Return RPU or VPU boundaries
get_catchment_characteristics | Get Catchment Characteristics
get_characteristics_metadata | Get catchment characteristics metadata table
get_DD | Navigate Downstream with Diversions
get_DM | Navigate Downstream Mainstem
get_elev_along_path | Get Elevation Along Path (experimental)
get_flowline_index | Get Flowline Index
get_gagesII | Find gagesII Features
get_geoconnex_reference | get geoconnex reference feature layers
get_hr_data | Get NHDPlus HiRes Data
get_huc | Find WBD HUC unit subsets
get_levelpaths | Get Level Paths (DEPRECATED)
get_nhdarea | Find NHDPlusV2 Areas
get_nhdphr | Get NHDPlusHR Data
get_nhdplus | Get National Hydrography Dataset V2 Subsets (Multirealization)
get_nhdplushr | Get NHDPlus HiRes
get_nldi_basin | Get NLDI Basin Boundary
get_nldi_feature | Get NLDI Feature
get_nldi_index | Get NLDI Index
get_nwis | Discover USGS NWIS Stream Gages
get_pathlength | Get Path Length
get_path_lengths | Get Path Lengths (DEPRECATED)
get_path_members | Get Path Members (DEPRECATED)
get_pfaf | Get Pfafstetter Codes (DEPRECATED)
get_raindrop_trace | Get Raindrop Trace
get_sorted | Get Sorted Network
get_split_catchment | Get split catchment
get_streamlevel | Get Streamlevel
get_streamorder | Get Streamorder
get_terminal | Get Terminal ID (DEPRECATED)
get_tocomid | Get tocomid
get_UM | Navigate Upstream Mainstem
get_UT | Navigate Upstream with Tributaries
get_vaa | NHDPlusV2 Attribute Subset
get_vaa_names | Available NHDPlusV2 Attributes
get_vaa_path | File path to value added attribute (vaa) Cache
get_waterbodies | Find NHDPlusV2 Water Bodies
get_waterbody_index | Get Waterbody Index
get_wb_outlet | Get Waterbody Outlet
get_xs_point | Get Cross Section From Point (experimental)
get_xs_points | Get Cross Section Endpoints (experimental)
make_node_topology | get node topology from edge topology (DEPRECATED)
make_standalone | Make isolated NHDPlusHR region a standalone dataset
map_nhdplus | Make Interactive Map of NHDPlus
navigate_network | Navigate Network
navigate_nldi | Navigate NLDI
nhdplusTools_cache_settings | nhdplusTools cache settings
nhdplusTools_data_dir | Get or set nhdplusTools data directory
nhdplus_path | NHDPlus Data Path
plot_nhdplus | Plot NHDPlus
prepare_nhdplus | Prep NHDPlus Data
rescale_catchment_characteristics | Rescale Catchment Characteristics
rpu_boundaries | RPU Boundaries Raster Processing Unit boundaries
subset_nhdplus | Subset NHDPlus
subset_rpu | Subset by Raster Processing Unit
subset_vpu | Subset by Vector Processing Unit
vpu_boundaries | VPU Boundaries Vector Processing Unit boundaries