NHD Point (0)
| Gaging Station |
| Rock |
| SinkRise |
| SpringSeep |
| Waterfall |
| Well |
NHD Flow Direction (1)
| ArtificialPath |
| CanalDitch |
| Connector |
| Pipeline |
| StreamRiver |
| Underground Conduit |
NHD Flowline (2)
| Artificial Path |
| Canal/Ditch |
| Coastline |
| Connector |
| Pipeline |
| Stream/River |
| Stream/River Ephemeral |
| Stream/River Intermittent |
|
| Stream/River Perennial |
| Underground Conduit |
NHD Line (3)
| DamWeir |
| Gate |
| Lock Chamber |
| Nonearthen Shore |
| Rapids |
| Reef |
| Sounding Datum Line |
| Tunnel |
| Wall |
| Waterfall |
NHD Area (4)
| Area of Complex Channels |
| BayInlet |
| CanalDitch |
| DamWeir |
|
| Foreshore |
| Inundation Area |
| Lock Chamber |
| Rapids |
|
| SeaOcean |
| Spillway |
| StreamRiver |
| Submerged Stream |
NHD Waterbody (5)
| Estuary |
|
| LakePond |
| Playa |
| Reservoir |
| SwampMarsh |
|