EntityQ2901340· pop 9· linked from 211 articlesWashington ChannelSign in to savechannel in Washington, D.C., United StatesConnectionsTidal BasinEntityEast Potomac ParkEntityWashington, D.C.EntityPennsylvaniaEntityVirginiaEntityMarylandEntityWest VirginiaEntitygeographic coordinate systemEntitydrainage basinEntityUnited States House of RepresentativesConceptUnited States NavyEntityPotomac RiverEntityriver mouthEntityUnited States Geological SurveyEntityUnited States Coast GuardEntityWashington MetroEntityUnited States Department of the InteriorEntityGeographic Names Information SystemEntityShenandoah RiverEntityUnited States Army Corps of EngineersEntityCategoriesAnacostia RiverBodies of water of Washington, D.C.Channels of the United StatesChesapeake Bay watershedPotomac River watershedSouthwest (Washington, D.C.)