Under National Pollutant Discharge Elimination System permit number CO-0000582, the U.S. Department of the Interior, Fish and Wildlife Service is authorized to discharge from its Leadville National Fish Hatchery wastewater treatment facility in Lake County, Colorado, to Lake Fork.

• Authorization to Discharge Under the National Pollutant Discharge Elimination System, Permit No. CO-0000582 (PDF)(14 pp, 105 K)
• Statement of Basis Colorado - Leadville National Fish Hatchery (PDF)(7 pp, 147 K)
• Authorization to Discharge Under the National Pollutant Discharge Elimination System: Leadvile National Fish Hatchery (PDF)(1 pg, 228 K)