NPDES Permit for Downing Reservoir Groundwater Treatment System in Colorado
Under National Pollutant Discharge Elimination System permit number CO-0035033, the U.S. General Services Administration is authorized to discharge wastewater from its Downing Reservoir Ground Water Treatment System located at the Denver Federal Center in Lakewood, Jefferson County, Colorado, to McIntyre Gulch, tributary to Lakewood Gulch, tributary to the South Platte River.