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.
The White House has (excluding storage rooms): 10 rooms on the Ground Floor, 1 main corridor, 6 restrooms; 8 rooms on the State Floor, 1 main corridor, 1 entrance hall; 16 rooms, 1 main corridor, 6 bathrooms, and 1 restroom on the 2nd floor; and 20 rooms, 1 main corridor, 9 bathrooms on the 3rd floor.