The upper Colorado River was plumbed to put water on arid lands and to generate electricity. Today those uses are in decline while recreation, urbanization and aesthetics come on strong. Through luck or forethought, the river’s plumbing is proving adaptable to the new demands. Download entire issue to view this article: http://country-survey-collabs.info/issues/18.21/download-entire-issue%3C/a%3E

