The following feature classes are defined for the Hydrography coverage:

Feature Class	Description
dangerp	Danger Point Features
miscp	Miscellaneous Point Features
aquecanl	Aqueducts/Canals/Flumes/Penstocks
dangerl	Danger Line Features
miscl	Miscellaneous Line Features
watrcrsl	Water Courses
inwatera	Inland Water Areas
hydrotxt	Hydrography Coverage Text