What if everybody in the United States flushed the toilet at the same time?

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  • Headlee, Celeste. "Can Low-Flow Toilets Gain Consumer Confidence?" NPR. August 8, 2007. http://www.npr.org/templates/story/story.php?storyId=12590982
  • "2005 American Housing Survey for the United States." United States Census Bureau. http://www.census.gov/hhes/www/housing/ahs/ahs05/tab1a4.html
  • "How Wastewater Works…The Basics." United States Environmental Protection Agency. May 1998. http://www.epa.gov/npdes/pubs/bastre.pdf
  • "Low-Consumption Toilet Operating System from Sloan Valve Company Helps K&B Retailers and Representatives Meet New Energy Act While Satisfying Today's Home Remodeling Market." Flushmate. http://www.flushmate.com/press/pr6.html
  • "Mortgage Related Statistics, Milwaukee, Wisconsin." NexTag. November 7, 2007. http://www.nextag.com/home-mortgage/2/WI/Milwaukee.html