Under National Pollutant Discharge Elimination System permit number CO-0034860, the General Services Administration is authorized to discharge wastewater from construction dewatering activities at Denver Federal Center Building 52A in Lakewood, Jefferson County, Colorado, to the storm drain system entering McIntyre Gulch, tributary to the South Platte River.

• Permit (PDF)(15 pp, 61 K)
• Statement of Basis (PDF)(12 pp, 429 K)