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.
From Australia to America single-family houses are getting bigger. A lot bigger. The Australian government reports that the average size of a new house increased by 40% between 1984 and 2003, going from 162.2 square meters (approximately 1,745 square feet) to 227.6 square meters (approximately 2,450 square feet).