Williams Transco Central Penn Line South. Williams Transco Central Penn Line South. Unlike liquid petroleum product pipelines, where the main risk is a leak leading to contamination of water and soil, the main risk with a high-pressure natural gas pipeline is a rupture and ensuing fire.
The White House today holds 142 rooms on six floors, the floor space totaling approximately 55,000 square feet. It has hosted longstanding traditions such as the annual Easter Egg Roll, as well as historic events like the 1987 nuclear arms treaty with Russia.
There are a total of 132 rooms in the White House, not including the bathrooms. Some well-known rooms on the State Floor include the East Room, Green Room, Blue Room, Red Room, Family and State Dining Rooms, Cross Hall, Entrance Hall, and Grand Staircase. There are 35 bathrooms in the White House. There are also 8 staircases, 3 elevators, and 6 stories in total. Add in 28 fireplaces, 147 windows, and 412 doors to complete the estate, along with some fun extras: a tennis court, jogging track, movie theater, bowling lane and swimming pool.