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.
According to the US Census Bureau, the average size of a US home as of 2006 is 2,469 square... show more Extras I found: The average size of a North American suburban home in 1950 was 800 sq ft, in 1970 it was 1500 sq ft and in 2000 it was 2266 sq ft. That was from this movie I watched called Radiant CIty.