Sewer

Sewer or Sewers can refer to:
 * Sewer (metro), an underground link between Pennsylvania Avenue and Seward Square.
 * Dry Sewer, the basement of Our Lady of Hope Hospital with entrance from Dupont Circle.
 * Tepid Sewer, a Mirelurk infested Raider base under ground between Georgetown and the Anchorage Memorial.
 * The County Sewer Mainline between Grayditch (Sewer Waystation) and Arlington Memorial Bridge.
 * The small radioactive sewer that is used as a Super Mutant base in Vernon Square.
 * The sewer south of Grayditch, northeast of Red Racer Factory, with some Ghouls and a Gun Case with a Missile Launcher.