Sewer


 * Fallout 3
 * The County Sewer Mainline between Grayditch (Sewer Waystation) and Arlington Memorial Bridge.
 * Dry sewer, the basement of Our Lady of Hope Hospital with entrance from Dupont Circle.
 * The Sewer entrance on Basso Blvd. in Vernon Square next to the cinema.
 * The sewer on the edge of Grayditch.
 * Sewer (metro), an underground link between Pennsylvania Avenue and Seward Square.
 * Small sewer, a small subterranean sewage treatment area located to the south-east of the Arlington Library.
 * The small radioactive sewer that is used as a Super Mutant camp in Vernon Square.
 * Tepid Sewer, a Mole Rat infested Raider base under ground between Georgetown and the Anchorage Memorial.
 * Old Olney Sewers, a sewer system under the abandoned town of Old Olney.

There are also seven "Drainage Chambers" and two "Sealed Cisterns" for the nine Morse-code "Signal" radio stations.

New Vegas sewers, an overview of the New Vegas sewer locations
 * Fallout New Vegas
 * Central sewers
 * East central sewers
 * North sewers
 * Sealed sewers