|Fire Hose Cabinets||672|
|Rest Rooms *||284|
|Electric Clock Outlets||7,000|
|Lamp Replacements (daily)||250|
|Glass Area (equals 7.1 acres)(sq. ft.)||309,276|
|Telephone Cable (miles)||100,000|
|Occupants (military & civilian) (daily)||25,000|
|Telephone Calls (daily)||200,000|
|Postal Mail Sent & Received (monthly)||1,200,000|
|Emails Sent Daily||1,000,000|
| Most of the statistical data presented here are approximate, even when the numbers are not rounded. Most of this data was compiled in the 1950s. Changes in the building since have resulted in changes in the numbers, making difficult to render precise figures.
* It was constructed with twice the number of bathrooms needed for the number of employees. Segregated Virginia required separate facilities for "white" and "colored" persons.