Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Chemicals and Toxics
    • Climate Change
    • Emergency Response
    • Environmental Information by Location
    • Environmental Justice
    • Greener Living
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Pesticides
    • Radon
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Guidance
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • EPA Administrator
    • Organization Chart
    • Staff Directory
    • Planning, Budget, and Results
    • Jobs and Internships
    • Headquarters Offices
    • Regional Offices
    • Lab and Research Centers
Related Topics:
  • NPDES Permits Around the Nation
Contact Us

NPDES Permit for Leadville Mine Drainage Tunnel Treatment Plant in Colorado

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.

  • CO-0021717 Leadville Mine Drainage Tunnel (LMDT) Treatment Plant Final NPDES Permit (pdf) (November 22, 2016)
  • CO-0021717 Leadville Mine Drainage Tunnel (LMDT) Treatment Plant Minor Modification to NPDES Permit (pdf) (January 18, 2017)
  • C0-0021717 Leadville Mine Drainage Tunnel (LMDT) Treatment Plant Final NPDES Statement of Basis (pdf) (November 22, 2016)
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on November 10, 2020
United States Environmental Protection Agency

Discover.

  • Accessibility
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data.gov
  • Inspector General
  • Jobs
  • Newsroom
  • Open Government
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions

Follow.