Meetings

Hearings: Current and Recent

Hearings: Public Participation

General Information

Water Quality Standards

Statutes, Regulations and Policies

Reports and Plans

Special Topics

What's New

Water Quality Control Division

Special Topics

Impaired Waters Lists and Related Documents (includes Section 303(d) List)

• 303(d) Listing Methodology, 2012 Listing Cycle
• EPA action on 2010 Section 303(d) list
• 2010 303(d) List and Colorado Monitoring and Evaluation List (Regulation #93)
• 303(d) Listing Methodology, 2010 Listing Cycle
• Water Quality Control Division Total Maximum Daily Load (TMDL) Program

Good Samaritan Abandoned or Inactive Mine Waste Remediation

Recommendations of the Individual Sewage Disposal System Steering Committee

Colorado Nonpoint Source Management Program Documents

• Colorado Nonpoint Source Management Program 2005 Supplement
• January, 2000 Revised Colorado Nonpoint Source Management Program Update