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.
It's probably no secret that the American home is a bit of a porker. In 2013, the median and average new, single family house was 2,478 and 2,662 square feet respectively--higher than previous, 2007 pre-bubble figures. Compare this to 1950, when the average new home was a mere 983 square feet. And that's not all.