Groundwater use by district (10<sup>6</sup> m<sup>3</sup>).

<p>Note that range of groundwater use minimums include the sum of district and non-district pumping, except in the case of Merced ID, which includes district pumping only. Sources: <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0084946#pone.0084946-USBR1" target="_blank">[52]</a>, <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0084946#pone.0084946-CH2M1" target="_blank">[59]</a>.</p>