Scroll To Top

Archived Basic Standards Work Group

Documents

Basic Standards - Proposed Schedule for Discussion of Issues.doc - Feb 24 2004

Basic Standards - Panonia/Collbran Low Flow Presentation.ppt - June 9 2004

Basic Standards - Results of Technical Review of USEPA 2001 Cadmium Criteria Document.ppt - Sept 10 2004

Basic Standards - 1999 USEPA Ammonia Criteria Technical Review Update.ppt - Sept 10 2004

Basic Standards - Triennial Review.pdf - Dec 9 2003

2015

January

GEI Iron Presentation.pdf - Jan 15

V&R Molybdenum.pdf - Jan 15

WQCD EPA Disapprovals Briefing Memo.pdf - Jan 15

WQCD OW Rehab Briefing Memo.pdf - Jan 15

WQCD Antidegredation Baseline Briefing Memo.pdf - Jan 15

Jan 22 Basic Standards Work Group Agenda.pdf - Jan 22

Jan 22 Basic Standards Work Group Meeting Notes.pdf - Jan 22

February

Draft Site Specific Standards Checklist.pdf - Feb 12

Site Specific Standards Briefing Memo.pdf - Feb 12

Basic Standards Work Group Agenda.pdf - Feb 19

Nitrate Sub-Group Report Out.pdf - Feb 19

White Paper re Secondary Drinking MCLs and Attachments.pdf - Feb 19

State of Oregon, Water Quality Standards Review and Reccomendations: Iron and Manganese.pdf - Feb 19

Basic Standards Work Group Meeting Notes.pdf - Feb 19

March

International Molybdenum Association Two Generation Reproductive Toxicity Study.pdf - Mar 4

Agenda.pdf - Mar 19

Existing Quality Update.pdf - Mar 19

Reg 31 Baseline Briefing Memo.pdf - Mar 19

Mercury Briefing Memo.pdf - Mar 19

Colorado Dept of Agriculture Climax Molybdenum Research Project.pdf - Mar 19

CPW Temperature.pdf - Mar 18

WQCD Arsenic W+F Standard_Issue #5.pdf - Mar 19

June

Proposed Revisions to Section 31.14, Integration into Discharge Permits.pdf - June 24

Pueblo West Metro District, Comments on WQCD's February 12, 2015 Draft Site Specific Standards Proposal Completeness Review Checklist.pdf - June 10

Upper Monument Creek Regional Wastewater Treatment Facility, Comments on WQCD's February 12, 2015 Draft Site Specific Standards Proposal Completeness Review Checklist.pdf - June 10

WQCD 31.14 Markup.pdf - June 17

Comments About Site-Specific Standards Checklist and Briefing Memo - June 16

MWRD Comments on Deletion of 31.14(3)

WQCD MnFeSO4 Briefing Memo - June 17

WDNR Thermal Guidance 2.pdf - August 15, 2013

WQCD Temperature Standards Implementation Memo.pdf - May 30, 2012

WQCD Temperature Stds Implementation Update Memo.pdf - July 31, 2013

WQCD Draft Temperature Issues Resolution Plan.pdf - June 22

WQCD Methods to Reduce Thermal Impacts RFP.pdf - July 1

WQCD Thermal Impacts RFP - Exhibit C, Statement of Work.pdf - July 1

WQCD Basic Stds Workgroup Agenda.pdf - June 24

Basic Standards Workgroup Meeting Minutes.pdf - June 24

Basic Standards Workgroup Sign-in.pdf - June 24

July

Agenda.pdf - Jul 22

WQCD Refinement of Ambient-base Standards Provisions.pdf - Jul 15

WQCD Revised Proposal Memo.pdf - July 15

WQCD Revised Proposal 31.14.pdf - July 15

WQCD Fish Temperature Database Update.pdf - July 22

WQCD Reg 31 All Tribs AD Briefing Memo With Attach.pdf - July 22

WQCD Reg 31 Current Conditions Briefing Memo And Attach.pdf - July 22

WQCD Table of Whys.pdf - July 22

Meeting Notes.pdf - July 22

August

Agenda.pdf - Aug 19

CPW Questions Regarding Proposed Changes to 31.14.pdf - Aug 11

EPA Templates for Narrative Downstream Protection.pdf - 2014

EPA Protection of Downstream Waters FAQs.pdf - 2014

EPA Comparison of Final and Proposed Rule Language.pdf - July

EPA Draft Selenium Criteria Fact Sheet.pdf - July

EPA WQS Rule Fact Sheet.pdf - July

EPA Comments on 6-19-15 WQCD Memo re Mn Fe SO4 Cl - July 23

WQCD Reg 31 Downstream Protection.pdf - Aug 12

WQCD Existing Quality.pdf - Aug 12

EPA Comments on WQCD Ambient Standards Memo - Aug 13

EPA Comments on 7-15-15 WQCD Memo re 31.14 - Aug 14

Nichols Email Re Assessing Attainment of Temperature Standards on Transitional Streams.pdf - Aug 18

WQCD All Tribs & AD Presentation.pdf - Aug 19

WQCD Existing Quality Proposed Method Presentation.pdf - Aug 19

WQCD Downstream Use Protection Presentation.pdf - Aug 19

WQCD Current Condition Presentation.pdf - Aug 19

Meeting Notes.pdf - Aug 19

September

Nitrate Sub G -Sept Update.pdf - Sept 10

Nitrate Sub G - Sept Update Attachment 1.pdf - Sept 10

Vranesh and Raisch App 1 - Wis Admin Code NR 106.59.pdf - Sept 2

Vranesh and Raisch App 2 - Guidance Doc Chapter 11.pdf - Sept 2

Vranesh and Raisch App 3 -Dissipative Cooling Request Form.pdf - Sept 2

Vranesh and Raisch App 4 - Dissipative Cooling Evaluation Checklist.pdf - Sept 2

Vranesh and Raisch App 5 - Regulatory Provisions 20150909 revisions.pdf - Sept 2

Vranesh and Raisch - Dissipative Cooling.pdf - Sept 2

WQCD Shoulder Season Memo.pdf - Sept 10

Basic Standards Work Group Agenda.pdf - Sept 16

EPA Comments on Antideg Implementation on All Tributary Segments - Sept 8

Brown and Caldwell Temperature Binning Tables - DM - Sept 14

Brown and Caldwell Temperature Binning Tables - MWAT - Sept 14

WQCD Temperature Issues Resolution Plan outline - Sept 16

WQCD Basic Stds Workgroup Agenda - Revised Location - Sept 16

WQCD Reg 31 MnFeSO4 AD Briefing Memo - Sept 16

WQCD Table of Whys - Sept 16

WQCD Temperature Databse and Winter Acute - Sept 16

Basic Standards Work Group Meeting Notes - Sept 16

Basic Standards Work Group Sign-In Sheet - Sept 16

October

EPA Draft Comments on Current Condition Temp Mods.pdf - Aug

EPA Comment Letter re CDPHE Current Conditions Memo.pdf - Sept

MWRD Existing Quality Evaluation and Summary letter to CDPHE.pdf - Sept 3

POASG Revised Reg. 31 and SBP.pdf - Sept 29

POASG Nitrate Sub Recommendations Final.pdf - Oct 8

Vranesh and Raisch Dissipative Cooling Update and Alternatives.pdf - Oct 7

Vranesh and Raisch Comments on Refinement of Ambient-base Standards.pdf - Oct 9

Vranesh and Raisch Current Condition Comments.pdf - Oct 9

WQCD Shoulder Season Implementation Followup.pdf - Oct 8

WQCD Reg 31 AD OW Followup.pdf -Oct 7

WQCD Reg 31 Ambient Standards Oct Followup.pdf - Oct 7

WQCD Basic Standards Workgroup Agenda.pdf - Oct 14

Rust Shoulder Season Implementation Comments.pdf - Oct 13

WQCD - Brown and Caldwell Temperature Matrices Combined Facilities DM Cold.pdf - Oct 14

WQCD - Brown and Caldwell Temperature Matrices Combined Facilities DM Warm.pdf - Oct 14

WQCD - Brown and Caldwell Temperature Matrices Combined Facilities MWAT Cold.pdf -Oct 14

WQCD - Brown and Caldwell Temperature Matrices Combined Facilities MWAT Warm.pdf - Oct 14

WQCD Basic Standards Workgroup Agenda Updated.pdf -Oct 14

MWRD Metro's temperature mixing studies -Oct 15

Basic Standards Workgroup Meeting Minutes -Oct 14

WQCD 319 Temperature Existing Quality Issue 7.pdf -Oct 15

WQCD Basic Standards Next Steps excerpts.pdf-Oct 15

November

Basic Standards Work Group Agenda.pdf -Nov 18

WQCD Temperature Attainability Memo.pdf - Nov 18

Vranesh and Raisch Basic Standards Dissipative Cooling Presentation.pdf - Nov 18

WQCD Up Eff Dep Dom Draft Briefing Memo.pdf - Nov 18

MWRD Effluent Dominated Draft Proposal.pdf - Nov 19

WQCC Reg 31 IFH Follow-up Memo.pdf - Nov 13

Basic Standards Work Group Meeting Notes.pdf - Nov 18

December

Basic Standards Work Group Agenda.pdf - Dec 16

WQCD 31.14(13) Deletion Rational Briefing.pdf - Dec 9

WQCD AD Conform Federal Rule Briefing.pdf - Dec 9

WQCD Up Eff Dep Dom Draft Briefing Memo Ver2.pdf - Dec 16

CPW Temperature Memo.pdf - Dec 15

EPA Comments on Temperature Attainability.pdf - Dec 15

WQCD Shoulder and Transition Zones Briefing Memo.pdf - Dec 15

WQCD Temperature Issues Presentation.pdf - Dec 16

EPA Action Letter from 2000.pdf - Dec 23

Basic Standards Work Group Sign In Sheet.pdf - Dec 16

Basic Standards Work Group Meeting Notes.pdf - Dec 16

2014

October

Agenda - Oct 15

Work Group Mission, Ground Rules, and Guidelines and Considerations - Oct 15

Work Group Next Steps - Oct 15

Work Group Draft Schedule - Oct 22

Meeting Notes - Oct 22

November

Arsenic: Sampling Plan Final Feb 26, 2014 - Nov 18

Arsenic: Items covered at Arsenic Work Group - Nov 18

Arsenic: Arsenic Data Summary - Revised - Nov 18

Arsenic: History W + F & FI - Nov 18

Arsenic: Items Summary - Nov 18

Basic Standards Work Group Agenda - Nov 18

EPA Methylmercury Criterion Fact Sheet - Nov 18

Reg 31 PQL briefing memo - Nov 18

Reg 31 Temp Existing Quality briefing memo - version 2 - Nov 18

Reg 31 Temp Shoulder briefing memo - Nov 18

Work Group Meeting Notes - Nov 18

December

Basic Standards Work Group Update and Meeting Dates and Times - Dec 5

Basic Standards Work Group Agenda - Dec. 16

CPW Winter Acute Temperature Standards - Dec 16

CPW Temperature Comments - Dec 16

CWWUC Letter re Nitrate - Dec 16

REFERENCE: WQCC response to EPA disapproval 10/15/12 - Dec 16

Dec 16 - REFERENCE: EPA partial disapproval leter 8/31/11 - Dec 16

Briefing Memo re EPA disapprovals - Dec 16

Briefing Memo re Winter Acute T Values - Dec 16

CMF Temperature Summary - Dec 16

Briefing Memo re DSV Language - Dec 16

Basic Standards Work Group Long Range Schedule - Dec 16

Basic Standards Work Group Meeting Sign In Sheet - Dec 16

2005

Basic Standards Meeting Minutes - Temperature, Low Flow Calculations, Mixing Zones, and Type (iii) Temporary Modifications.doc - Feb 22

2004

Basic Standards Meeting Minutes - Human Health-Based Criteria, Fecal to E. coli Transmission, Numeric Clarity Standards for Recreation Use, and Uranium.pdf - Feb 11

Basic Standards Meeting Minutes - Revised Temperature Standards, Decoupling Aquatic Life Class 2, Use-Protected Designations, Proposal/New Definitions, Alternative Options, Inclusion of 303(d) Listed Water, Wasteload Allocations, and Effluent-Dependent/Effluent-Dominated Streams.pdf - May 5

Basic Standards Meeting Minutes - Low Flow Calculation, and Net Environmental Benefit.doc - Aug 12

Basic Standards Meeting Minutes - Decoupling Aquatic Life Use Classification and Use Protected Designation, and Recreation Use Classifications.doc - Aug 31

Basic Standards Meeting Minutes - Fecal Coliform to E. coli Transition, Low Flow Calculations, Ammonia, and Cadmium.doc - Sept 10

Basic Standards Meeting Minutes - Cadmium and Ammonia, Temperature, and Aquatic Life Pilot Projects.doc - Sept 27

Basic Standards Meeting Minutes - Antidegradation De-Coupling, Antidegradation Baseline Calculations, Recreation Use Classification, Ammonia, Cadmium, Aluminum, Antimony, Arsenic, Uranium, and Zinc. doc - Oct 18

Basic Standards Meeting Minutes - Low Flow Calculations, Revised Temperature Standard, Antidegradation Baseline, and Early Life Stage Ammonia Standards.doc - Nov 22

Basic Standards Meeting Minutes - Ammonia Standards for Early Life Stages, Temperature, Use Protected Designation Under Antidegradation, Cadmium, Zinc, and Aluminum, and CWC Mixing Zone Proposal.doc - Dec 14

Return to Archived Work Groups Page