Opinion: Will we have more uranium in our water?
I recently read about the Northern Colorado Water Conservancy District’s discovery of uranium in the rocks in the just-completed Chimney Rock Reservoir . For background, the Colorado-Big Thompson system (built by the Bureau of Reclamation) was started in the 1930s, some years after the 1922 Colorado River Compact was signed. The C-BT delivers water from the upper Colorado River to cities and farms in the northern Front Range, including Boulder. Much later, Northern built the much smaller Windy Gap reservoir on the Colorado, completed in 1985, which Boulder and other Front Range cities bought into. Windy Gap’s water rights are junior to the C-BT, which is junior to the Compact. Colorado River water constitutes about a third of Boulder’s supply. Northern apparently contemplated early on the idea of building a reservoir on the Front Range to store the water collected in Windy Gap and piped across the mountains. This led to the construction of...