Estimated Use of Water in the United States in 2005
http://pubs.usgs.gov/circ/1344/pdf/c1344.pdf
Estimates daily water use in the U.S. at 410 billion gallons in 2005, a reduction of 5% from the peak year of 1980. Also provides details of purposes of water use and total water withdrawals by source and state. From the U.S. Geological Survey.
