1. Well yields and chemical quality of water from water-table aquifers in the greater Denver area, Front Range Urban Corridor, Colorado [cartographic material] Yale Public content 1983. 2013-05-30T20:16:50Z. 2013-06-14T17:58:36Z. Hillier, Donald E. Dept. of the Interior, U.S. Geological Survey. English. Public. Colorado, Denver Metropolitan Area, and Denver Metropolitan Area (Colo.).