Title: The Ogallala aquifer in the northern High Plains of Colorado - saturated thickness in 1980; saturated-thickness changes, predevelopment to 1980; hydraulic conductivity; specific yield; and predevelopment and 1980 probable well yields
Subjects: Maps, Stratigraphic Geology, Groundwater, Aquifers, Geology
Places: Colorado
Time periods: Cretaceous, Tertiary