NPDES Permit for Southern Ute Indian Tribe Ignacio Wastewater Treatment Facility in Colorado

Under National Pollutant Discharge Elimination System permit number CO-0022853, the Southern Ute Indian Tribe is authorized to discharge from its Ignacio municipal wastewater treatment facility located on the Southern Ute Reservation at 37.10433° N, 107.62995° W, in La Plata County, Colorado, to Rock Creek, a tributary of the Pine River.

The EPA accepted public comments on the draft permit through November 4, 2024.

Current Permit

• CO-0022853 Southern Ute Indian Tribe NPDES Permit (pdf) (1.38 MB, November 9, 2017)
• CO-0022853 Southern Ute Indian Tribe Statement of Basis (pdf) (791.89 KB, November 9, 2017)

Draft Permit

The EPA accepted public comments on the draft permit through November 4, 2024.

• CO-0022853 Southern Ute Indian Tribe Ignacio WWTP Draft NPDES Permit (pdf) (580.57 KB, September 26, 2024)
  The draft NPDES discharge permit.
• CO-0022853 Southern Ute Indian Tribe Ignacio WWTP Draft Statement of Basis (pdf) (1.5 MB, September 26, 2024)
  The statement of basis for the draft NPDES discharge permit.