The Colorado River Aqueduct begins near Parker Dam and stretches 242 miles to the west. At the end of the San Jacinto tunnel the water can either continue toward Lake Mathews in Riverside or be ...

The Colorado Headwaters Basin, where the Colorado River begins; the Yampa-White-Little Snake combined basin, which supplies Western Slope communities in the northwestern corner of the state; and the ...

The amount of snowmelt expected to reach the key reservoirs on the Colorado River this spring is far below the median of the last two decades, despite near-normal snowpack levels and heavy March ...