Water treatment plant


 * Water processing plant, a building within Megaton in Fallout 3.
 * Wastewater treatment plant, a location in the Divide in the Fallout: New Vegas add-on Lonesome Road.
 * Weston water treatment plant, a location in the western part of the Commonwealth in Fallout 4.
 * Tygart water treatment, a location in the Forest region of Appalachia in Fallout 76.
 * Water treatment, a room in Fallout Shelter.
 * Jericho water plant, a building in New Canaan in Van Buren.