Beneath the glacier-carved peaks and valleys of Rocky Mountain National Park, below the alpine lakes and rushing streams, a concrete-lined tunnel belies the illusion of a pristine wilderness. In 1944, the two ends of the Alva B. Adams Tunnel were…

The Colorado River Water Conservation District, generally known as “The River District,” is a public agency dedicated to protecting and developing Colorado’s share of the Colorado River.
 
 Origins and Establishment
 
 The River District…

The Colorado–Big Thompson Project (C–BT) is the largest transmountain water diversion in the state of Colorado. Built between 1938 and 1956, the C–BT Project provides supplemental water for municipal, industrial, and irrigation purposes in…