Hydrographic Point Features (1)
| SpringSeep |
| Well |
| Waterfall |
| Rapids |
| Gaging Station |
| Reservoir |
| SinkRise |
| Water IntakeOutflow |
| Rock |
| DamWeir |
| Gate |
Hydrographic Line Feature Periodicity (2)
| Stream/River: Perennial |
| Stream/River: Intermittent |
| Stream/River: Ephemeral |
| Stream/River |
|
| Coastline |
| Canal Ditch |
| Pipeline |
| Underground Conduit |
| Artificial Path |
| Connector |
Hydrographic Water Body Features (3)
| Lake, Pond, or Reservoir |
| Marsh or Swamp |
|
| Estuary |
| Playa |
| Ice Mass |
Hydrographic Polygon Feature Types (4)
|
| Ocean or Sea |
|
| River or Stream |
|
| Bay or Inlet |
|
| Canal or Ditch |
| Dam or Weir |
| Area of Complex Channels |
| Lock Chamber |
|
| Spillway |
|
| Water IntakeOutflow |
| Foreshore |
| Inundation Area |
| Rapids |
| Wash |
|