Under National Pollutant Discharge Elimination System permit number CO-0021181, the United States Department of the Army, Fort Carson, in authorized to discharge from its sanitary wastewater treatment facility in El Paso County, Colorado, to Clover Ditch, a tributary of Fountain Creek.

• CO-0021181 Fort Carson Sanitary Wastewater Treatment Facility Permit (PDF)(22 pp, 6 MB)
• Statement of Basis for 2010/2011 Renewal of Permit for U.S. Army – Fort Carson CO-0021181 (PDF)(29 pp, 780 K)