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 January 2018.)
Graph of water use
Water usage levels are often influenced by precipitation patterns. Usage tends to be low when rainfall is high.

2010 2011 2012 2013 2014 2015 2016 2017 2018
Rainfall, April - October 26.1" 21.4" 23.9" 26.2" 30.0" 27.9" 28.1"  32.7" 26.5"