| add_mainstems | Add mainstem identifiers |
| align_nhdplus_names | Align NHD Dataset Names |
| check_mainstems | Check mainstem identifiers for supersession |
| 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_3dhp_index | Index Points to the 3DHP Network |
| get_boundaries | Return RPU or VPU boundaries |
| get_catchment_characteristics | Get Catchment Characteristics |
| get_characteristics_metadata | Get catchment characteristics metadata table |
| get_drainage_area_estimates | Estimate drainage area from HUC and catchment data |
| get_elev_along_path | Get Elevation Along Path (experimental) |
| 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_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_raindrop_trace | Get Raindrop Trace |
| get_split_catchment | Get split catchment |
| get_tocomid | Get tocomid |
| 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_wb_outlet | Get Waterbody Outlet |
| get_xs_point | Get Cross Section From Point (experimental) |
| get_xs_points | Get Cross Section Endpoints (experimental) |
| hydrogeofetch_cache_clear | Clear cached hydrogeofetch data |
| hydrogeofetch_cache_settings | hydrogeofetch cache settings |
| hydrogeofetch_data_dir | Get or set hydrogeofetch data directory |
| make_standalone | Make isolated NHDPlusHR region a standalone dataset |
| map_nhdplus | Make Interactive Map of NHDPlus |
| navigate_nldi | Navigate NLDI |
| nhdplus_path | NHDPlus Data Path |
| plot_nhdplus | Plot NHDPlus |
| 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 |
| update_mainstems | Update superseded mainstem identifiers |
| vpu_boundaries | VPU Boundaries Vector Processing Unit boundaries |