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Archived Standards Framework Work Group

2009

Standards Framework Meeting Minutes - Metals and Temperature Criteria.pdf - Jan 15

Standards Framework - Environmental Protection Agency (EPA), Region 7 Variances to Water Quality Standards Procedural Guidelines.pdf - Jan

Jan 30 2009 Standards Framework - Colorado Wastewater Utility Council Comments on the Colorado Antidegradation Process.pdf - Jan 30

Standards Framework - Issues List.xls - Jan

Standards Framework - Order of the State of Wisconsin Natural Resources Board Repealing, Renumbering, Renumber and Amending, Amending and Creating Rule.pdf - Jan

Standards Framework - Water Quality Standards for Wisconsin Surface Waters.pdf - Jan

Standards Framework Meeting Minutes - Discharger-Specific Variances and Lake and Reservoir Dissolved Oxygen.pdf - March 16

Standards Framework Presentation - Discharger-Specific Variances.pdf - March 16

Standards Framework - DO Cold Lakes.xlsx - March 16

Standards Framework - DO Warm Lakes.xlsx - March 16

Standards Framework Presentation - Lakes DO: Databases, Trends, and Some Considerations for Setting Standards.pdf - May 19

Standards Framework - WQCD Recommendation of Potential Changes to the Antidegradation Rule/Guidance.pdf - May 13

Standards Framework Meeting Minutes - Nonylphenol Update from the “Nonylphenol-4”, Discharger-Specific Variances Update, Antidegradation Update, and Selenium 304(a) Criteria.pdf - May 19

Standards Framework - Colorado Antidegradation Review Process Alternatives Analysis.pdf - May

Standards Framework - Colorado Antidegradation Review Process Determining Baseline Water Quality - May

Standards Framework - Colorado Antidegradation Review Process Trigger for Antidegradation Review - May

Standards Framework - Colorado Antidegradation Review Process Use Protected Designation.pdf - May

Standards Framework Meeting Minutes - Components of a Discharger Specific Variance Program, Policy Questions, and Rulemaking Options.pdf - May 19

Standards Framework Presentation - Discharger-Specific Variances.pdf - May 19

Standards Framework Presentation - GC/MS Analysis.pdf - May

Standards Framework - Email from Nancy Keller to Sarah Johnson Regarding Discharger Specific Variances.pdf - June 3

Standards Framework - High Country Citizens' Alliance Proposal for Permit-Specific Variances.pdf - June 14

Standards Framework - CMA Email Comments on Antidegradation Recommendations Presented by Division.pdf - June 15

Standards Framework - CMA Email Comments on Adoption of a Discharger-Specific Variance Program.pdf - June 15

Standards Framework - Colorado Wastewater Utility Council Reply to Divisions Responses to Colorado Wastewater Utility Council's January 2009 Comments on Antidegradation Policy and Implementation.pdf - June 15

Standards Framework - EPA Antidegradation Comments to Sarah Johnson.pdf - June 15

Standards Framework - Metro Wastewater Reclamation District Comments on Proposed Discharger-Specific Variances.pdf - June 15

Standards Framework - Trout Unlimited Email on Antidegradation – WQCD May 13, 2009 Outline.pdf- June 15

Standards Framework - V&R Email to Sarah Johnson Regarding Discharger Specific Variances.pdf - June 16

Standards Framework - United States Court of Appeals Kentucky Waterways.pdf - June

Standards Framework - United States District Court For Southern West Virginia Challenge to the EPA's Decision to Approve West Virginia's Antidegradation Implementation Procedures.pdf - June

Standards Framework - EPA Antidegradation Comments to Steve Gunderson.pdf - June

Standards Framework Meeting Minutes - E. coli Averaging Period, Nitrate and Arsenic Table Value Standards, and Dissolved Oxygen Criteria.pdf - June 14

Standards Framework Presentation - EPA Issues.pdf - July 14

Standards Framework - Issues for 2010 RMH.xls - July 16

Standards Framework Meeting Agenda - Aquatic Life Use Refinement, Nutrient Criteria for Rivers and Streams, Nutrient Criteria for Lakes and Reservoirs, Nutrient Criteria for Direct Use Water Supply Reservoirs, and Colorado Mining Association Issues.pdf - Aug 19

Standards Framework Meeting Minutes - Aquatic Life Use Refinement, Nutrient Criteria for Rivers and Streams, Nutrient Criteria for Lakes and Reservoirs, Nutrient Criteria for Direct Use Water Supply Reservoirs, and Colorado Mining Association Issues.pdf - Aug 19

Standards Framework - Aquatic Life Use Refinement.pdf - Aug 19

Standards Framework - Direct-Use Water Supply Reservoirs Use Classification and Criteria - Aug 19

Standards Framework - Nutrient Criteria for Lakes.pdf - Aug 19

Standards Framework - Nutrient Criteria for Rivers and Streams.pdf - Aug 19

Standards Framework Presentation - CMA Slides Aluminum and Iron.pdf - Aug 19

Standards Framework Presentation - Aquatic Life Use Refinement, Nutrient Criteria Rivers and Streams, Nutrient Criteria Lakes and Reservoirs, Nutrient Criteria Direct Use Water Supply, and CMA Issues.pdf - Aug 19

Standards Framework Meeting Minutes - Discharger-Specific Variances, Dissolved Oxygen – High Mountain Lakes, Nonylphenol Update from the “Nonylphenol-4”, and New Regulation 31 Issue.pdf - Sept 15

2008

Standards Framework - Variances from Water Quality Standards for Individual Permittees.pdf - Aug 22

Standards Framework - Nonylphenol Update.pdf - Sept 8

Standards Framework - Nonylphenol Update.pdf - Sept 8

Standards Framework - City of Boulder Nonylphenol.pdf - Sept 15

Standards Framework - Colorado Springs Utilities Nonylphenol Update.pdf - Sept 15

Standards Framework - Lakes and Reservoirs Dissolved Oxygen Standard Issues Northern Water.pdf - Sept 15

Standards Framework Presentation - Lake Physics: Physical Factors and Attainment of Lake DO Standards.pdf - Sept 15

Stadands Framework - Estimated Method Development Costs — Metro Wastewater.pdf - Sept 15

Standards Framework Presentation - Nonylphenol 4 Update: Metro Wastewater Reclamation District.pdf - Sept 15

Standards Framework Presentation - Some Trends from the Warm‐Water Lakes Database.pdf - Sept 15

Standards Framework - Calculation of BLM Fixed Monitoring Benchmarks for Copper at Selected Monitoring Sites in Colorado.pdf - Oct 10

Standards Framework Meeting Minutes - Discussion on Discharger-Specific Variances, Regulation #31 Issues Scoping Hearing, and Biotic Ligand Model (BLM) Update.pdf - Oct 15

Standards Framework Presentation - Biotic Ligand Model Introduction.pdf - Oct 15

Standards Framework - The Fixed Monitoring Benchmark Approach or Using Instantaneous BLM Results to Make Site-Specific Decisions.pdf - Oct 15

Standards Framework - Boulder Creek Analysis Summary, Appendix D.pdf - Oct 15

Standards Framework Presentation - EPA HQ Hydroqual.pdf - Oct

2007

Standards Framework Meeting Minutes - Water Supply Classification Issues and Source Water Protection, Water Supply Classifications for Direct Use Reservoirs, and Temporary Modifications.pdf - Aug 28

Standards Framework - A Flow Diagram of the Source Water Assessment Data Analysis Toolset (DAT) Methodology for Surface Water.pdf - Aug

Standards Framework - A Typical Surface Water System Source Water Assessment Area (SWAA) and the Associated Sensitivity Zones.pdf - Aug

Standards Framework - Impacted Downstream Systems.pdf - Aug

Standards Framework - Stream Segments in Near Zone not Classified as Water Supply Use.pdf - Aug

Standards Framework - Excerpt from Division’s Rebuttal Statement Arkansas/Rio Grande Standards Rulemaking June 2007.pdf - Aug

Standards Framework - Excerpt from Division’s Rebuttal Statement Arkansas/Rio Grande Standards Rulemaking June 2007.pdf - Aug

Standards Framework - Excerpt form the Division’s Rebuttal Statement Arkansas/Rio Grande Standards Rulemaking June 2007.pdf - Aug

Standards Framework - Revised Position on Application of Water Supply Use to Upstream Segments.pdf - Aug

Standards Framework - City of Pueblo Cooments on Basic Standard Workgroup Meeting Held 8/28/07.pdf - Aug 30

Standards Framework - Law Firm of Connie King Comments on Water Supply Classification Issues, Pueblo West Metropolitan District's Suggestions.pdf - Sept 21

Standards Framework - EPA Region 8 - Water Quality Unit Perspective on Colorado Temporary Modifications.pdf - Sept 24

Standards Framework - The Water Quality Control Division's Position Regarding Issues Raised With Respect to Upstream Protection of Water Supply Uses.pdf - Sept

Standards Framework - Comments to SWAP/Basic Standards Present by Gary Karst.pdf - Sept

Standards Framework - Hannah Holm Comments on Implementing Upstream Water Supply Use Standards.pdf - Sept 24

Standards Framework - V&R Memo Regarding Source Water Protection/Water Supply Classiciation Proposal.pdf - Sept 25

Standards Framework - Metro Wastewater Reclamation District Comments on Temporary Modifications, Standards Framework Workgroup.pdf - Sept 25

Standards Framework - Park Center Water District Comments on Water Supply Use Classifications.pdf - Sept 25

Standards Framework - City of Pueblo Beth Parsons Comments.pdf - Sept

Standards Framework - Steve Glazer's Comment.pdf - Sept

Standards Framework - Cover Letter Materials for November 28 Work Group Meeting.pdf - Nov 16

Standards Framework - Materials for November 28 Work Group Meeting.pdf

Standards Framework - Application of Temporary Modifications to Stream Standards.pdf - Nov

Standards Framework Meeting Minutes - Temporary Modification Issues, Application of Temporary Modifications to Stream Standards, Nexus with Permit Compliance Schedules, Annual Review Hearing, and Proposed Regulatory Changes.pdf - Nov 28

Standards Framework - The Water Quality Control Division’s Position Regarding Issues Raised With Respect to Upstream Protection of Water Supply Uses.pdf - Nov

Standards Framework - Application of Temporary Modifications to Stream Standards.pdf - Nov

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