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Residential Water Usage
Amount of water billed annually per person. The total includes all single-family and multi-family utility accounts. It includes irrigation at single-family homes, but does not include irrigation-only meters for multi-family, home ownership associations, commercial, industrial, or institutional accounts. (Updated annually; last update February 2015.)

Water usage graph

Water usage levels are often influenced by precipitation patterns. Usage tends to be low when rainfall is high.

  2010   2011 2012 2013 2014 2015
 Rainfall, April - October  26.1" 21.4" 23.9" 26.2" 30.0" 27.9"