align_nhdplus_names     Align NHD Dataset Names
calculate_arbolate_sum
                        Calculate Arbolate Sum
calculate_total_drainage_area
                        Total Drainage Area
discover_nhdplus_id     Discover NHDPlus ID
discover_nldi_navigation
                        Discover NLDI Navigation Options
discover_nldi_sources   Discover NLDI Sources
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_wbd            Download the seamless Watershed Boundary
                        Dataset (WBD)
get_DD                  Navigate Downstream with Diversions
get_DM                  Navigate Downstream Mainstem
get_UM                  Navigate Upstream Mainstem
get_UT                  Navigate Upstream with Tributaries
get_flowline_index      Get Flowline Index
get_hr_data             Get NHDPlus HiRes Data
get_levelpaths          Get Level Paths
get_nhdplushr           Get NHDPlus HiRes
get_nldi_basin          Get NLDI Basin Boundary
get_nldi_feature        Get NLDI Feature
get_node                Get flowline node
get_pathlength          Get path length
get_pfaf                Get Pfafstetter Codes (Experimental)
get_streamorder         Get Streamorder
get_terminal            Get Terminal ID
get_waterbody_index     Get Waterbody Index
make_standalone         Make isolated NHDPlusHR region a standalone
                        dataset
navigate_nldi           Navigate NLDI
nhdplus_path            NHDPlus Data Path
plot_nhdplus            Plot NHDPlus
prepare_nhdplus         Prep NHDPlus Data
stage_national_data     Stage NHDPlus National Data
subset_nhdplus          Subset NHDPlus
subset_rpu              Subset by Raster Processing Unit.
