API for nhdplusTools
NHDPlus Tools

Global functions
.onAttach Source code
.onLoad Source code
add_huc12_area_columns Source code
add_plus_network_attributes Man page Source code
add_sep Source code
align_nhdplus_names Man page Source code
all_int Source code
as_outlets Source code
assemble_da_estimates Source code
assemble_hu12_sets Source code
augment_override_for_closed_basin_start Source code
auto_streamorder Source code
calculate_arbolate_sum Man page Source code
calculate_total_drainage_area Man page Source code
check7z Source code
check_names Source code
check_nhd_data Source code
check_nldi_feature Source code
check_pkg Source code
check_point Source code
check_query_params Source code
check_res Source code
check_vaa_path Source code
clean_bbox Source code
compute_gap_area Source code
cull_cols Source code
disambiguate_flowline_indexes Man page Source code
discover_geoconnex_reference Man page Source code
discover_nhdplus_id Man page Source code
discover_oafeat Source code
dl_plot_data_by_bbox Source code
download_nhd Man page Source code
download_nhd_internal Source code
download_nhdplushr Man page Source code
download_nhdplusv2 Man page Source code
download_rf1 Man page Source code
download_vaa Man page Source code
download_wbd Man page Source code
downloader Source code
fetch_hu12_polygons Source code
fetch_upstream_huc12s Source code
fetch_upstream_network Source code
filter_coastal Source code
filter_disconnected_huc12s Source code
filter_outlet_backfill Source code
find_immediate_huc12_outlets Source code
find_start_huc12 Source code
fix_flowdir Man page
fix_term Source code
force_include_override_huc12s Source code
get_3dhp Man page Source code
get_DD Man page Source code
get_DM Man page Source code
get_UM Man page Source code
get_UT Man page Source code
get_all_navigable Source code
get_boundaries Man page Source code
get_catchment_characteristics Man page Source code
get_catchment_layer_name Source code
get_catchment_subset Source code
get_characteristics_metadata Man page Source code
get_comid_outlets Source code
get_drainage_area_estimates Man page Source code
get_elev Source code
get_elev_along_path Man page Source code
get_features_paging Source code
get_flowline_index Man page Source code
get_flowline_layer_name Source code
get_flowline_subset Source code
get_fromids Source code
get_gagesII Man page Source code
get_geoconnex_reference Man page Source code
get_hr_data Man page Source code
get_huc Man page Source code
get_huc12_by_huc Source code
get_hydro_location Man page
get_hyg Source code
get_index_ids Source code
get_levelpaths Man page Source code
get_levelpaths_internal Source code
get_nhd_data Source code
get_nhdarea Man page Source code
get_nhdphr Man page Source code
get_nhdplus Man page Source code
get_nhdplus_bybox Source code
get_nhdplus_byid Source code
get_nhdplushr Man page Source code
get_nhdplushr_da_estimate Source code
get_nldi_basin Man page Source code
get_nldi_feature Man page Source code
get_nldi_index Man page Source code
get_nldi_url Source code
get_node Man page
get_nwis Man page Source code
get_oafeat Source code
get_outlet_from_nldi Source code
get_partial_length Man page
get_path_lengths Man page Source code
get_path_members Man page Source code
get_pathlength Man page Source code
get_paths_internal Source code
get_pfaf Man page Source code
get_plot_bound Source code
get_plot_data Source code
get_query Source code
get_raindrop_trace Man page Source code
get_sorted Man page Source code
get_split_catchment Man page Source code
get_streamlevel Man page Source code
get_streamorder Man page Source code
get_styles Source code
get_terminal Man page Source code
get_tocomid Man page Source code
get_upstream_huc12s Source code
get_vaa Man page Source code
get_vaa_names Man page Source code
get_vaa_path Man page Source code
get_waterbodies Man page Source code
get_waterbody_index Man page Source code
get_wb_outlet Man page Source code
get_xs Source code
get_xs_point Man page Source code
get_xs_points Man page Source code
id_filter_cql Source code
individual_outlets Source code
intersection_write Source code
make_basin Source code
make_comid_nldi_feature Source code
make_json_input_split Source code
make_json_input_trace Source code
make_json_input_xspt Source code
make_json_input_xspts Source code
make_node_topology Man page Source code
make_nwis_nldi_feature Source code
make_point Source code
make_request Source code
make_standalone Man page Source code
map_nhdplus Man page Source code
navigate_network Man page Source code
navigate_nldi Man page Source code
negotiate_outlet_catchment Source code
nhdplusTools_cache_settings Man page Source code
nhdplusTools_data_dir Man page Source code
nhdplusTools_memoise_cache Source code
nhdplusTools_memoise_timeout Source code
nhdplus_debug Source code
nhdplus_path Man page Source code
off_network Source code
on_network Source code
plan_upstream_huc12_fetches Source code
plot_bbox_to_3857 Source code
plot_nhdplus Man page Source code
prepare_catchment_data Source code
prepare_huc12_data Source code
prepare_huc12_outlets Source code
prepare_nhdplus Man page Source code
prepare_waterbody_data Source code
query_nldi Source code
query_usgs_arcrest Man page Source code
query_usgs_oafeat Man page Source code
recase_sf Source code
reexports Man page
remove_shards Source code
rename_geometry Man page
rescale_catchment_characteristics Man page
rescale_characteristics Source code
rescale_measures Man page
resolve_start_feature Source code
rpu_boundaries Man page
set_geom_name Source code
set_zoom Source code
sf_post Source code
sp_bbox Source code
spatial_filter_esri Source code
st_compatibalize Man page
streamorder_filter_cql Source code
subset_hu12_polygons Source code
subset_nhdplus Man page Source code
subset_rpu Man page Source code
subset_vpu Man page Source code
tc Source code
tile_cache_dir Source code
topo_sort_network Source code
unify_types Source code
union_huc12_sets Source code
validate_plot_config Source code
vpu_boundaries Man page
nhdplusTools documentation built on May 26, 2026, 5:06 p.m.