Under National Pollutant Discharge Elimination System permit number CO-0021717, the U.S. Bureau of Reclamation is authorized to discharge from the Leadville Mine Drainage Tunnel (LMDT) Treatment Plant in Lake County, Colorado to an unnamed drainage way tributary to the East Fork of the Arkansas River.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- CO-0021717 Leadville Mine Drainage Tunnel (LMDT) Treatment Plant Final NPDES Permit (PDF)(20 pp, 194 K, November 22, 2016)
- CO-0021717 Leadville Mine Drainage Tunnel (LMDT) Treatment Plant Minor Modification to NPDES Permit (PDF)(3 pp, 162 K, January 18, 2017)
- C0-0021717 Leadville Mine Drainage Tunnel (LMDT) Treatment Plant Final NPDES Statement of Basis (PDF)(31 pp, 346 K, November 22, 2016)