<p>The crick, as it&#39;s called, tumbles out of the Blue Mountains, carrying snowmelt and spring rain to the Umatilla River. Water is scarce here, eight to 12 inches of precipitation annually on the flats, but Butter Creek grows enough in its 57 mile run to become a rushing stream for a couple months a year. By high summer it is bone dry, a channeled low spot amid the sage. <a href="http://www.oregonlive.com/environment/index.ssf/2012/10/in_the_umatilla_basin_past_wat.html">More</a> (Source: The Oregonian)</p>
