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Remediation Program

2011 Cotter Mill Documents

Cotter Corporation Cañon City Uranium Mill documents for public review: 2011 reports, correspondence, and other documents regarding radioactive materials acceptance and processing are listed below.

December 29	Letter from Cotter: Appendix I Tailings Dewatering Plan
December 29	Letter from Cotter: Appendix K Primary Impoundment Settlement and Cover Cracking Analyses
December 16	Letter from Cotter: Letters on Soil Remediation Plan
December 16	Letter from Cotter: Results of Phase II Passive Soil Gas Sampling
December 15	Letter to Cotter: Department Response to Plans to Decommission, Decontaminate and Request License Termination
December 15	Letter from Cotter: Conceptual Evaporation Pond Design Report
December 15	Letter to Cotter: Department Response to Chemical Extraction of Uranium and Molybdenum from Vadose-Zone Soils and Aquifer Materials Dam-to-Ditch Area
December 15	Letter to Cotter: Department Response to Proposed Area of Notification
December 12	Letter from Cotter: Plans to Decommission, Decontaminate and Request License Termination

November 30	Letter from Cotter: Old Pond Area Trench Work Plan
November 30	Preliminary Phase II Passive Soil Gas TCE Results
November 29	Letter from Cotter: Proposed Area of Notification (Response to Requirements of Part 18.7.3 of 6 CCR 1007-1 Radiation Regulations)
November 23	3rd Quarter 2011 Water Monitoring Report Data Analysis
November 21	Letter from Cotter: Response to Letter Dated September 28, 2011 re Conceptual Cover Design for Tailings Impoundments
November 18	Letter from Cotter: Response to August 25, 2011 Department Comments on Environmental and Occupational Performance Report, ALARA Review and Annual Report on Remedial Action Plan Activities Dated July 15, 2011
November 14	Letter from Cotter: Response to Department Comments on Tailings Impoundment Reclamation Plan Conceptual Cover Design for the Primary and Secondary Impoundments
November 9	Department Impoundment Analysis Memo
November 9	Letter from Cotter: Chemical Extraction of Uranium and Molybdenum from Vadose-Zone Soils and Aquifer Materials Dam-to-Ditch Area
November 2	November 2011 Annual Meeting License Renewal Process Presentation Ground Water Presentation Old Pond Area Presentation Northwest (Golf Course) Ground Water Plume Presentation

October 25	Department Response to Colorado Citizens Against ToxicWaste Comments
October 21	Letter from Cotter: Cotter Response to EPA Lincoln Park Monitor Well Installation Plan Comments
October 17	Letter to Cotter: Soil Remediation Plan Criterion 6(6) Review

September 30	Letter from Cotter: Characterization of Uranium and Molybdenum Levels in Dam to Ditch Area Soils
September30	Letter from Cotter: 2011 Semiannual Effluent Report
September 30	Letter from Cotter: Semi-annual Performance Report - Laboratory and Quality Assurance Programs
September 30	Letter from Cotter: Soil Gas Sampling and Ground Water Sampling
September 28	Letter to Cotter: Tailings Reclamation Plan for the Primary and Secondary Impoundments Response
September 23	2nd Quarter 2011 Water Monitoring Report Data Analysis
September 21	Letter to Cotter: July Completion Reports for Surety Offset Response
September 20	Letter to Cotter: SX and Uranium/Vanadium Product Building Demolition Delay Response
September 19	Letter to Cotter: Uranium/Vanadium Product Building Demolition Work Plan Response
September 17	Letter from Cotter: SX and Uranium/Vanadium Product Building Demolition Delay
September 15	Colorado Citizens Against ToxicWaste Comments on Cotter Lincoln Park Monitor Well Installation Plan Attachment 1 EPA Comments Attachment 2 Division of Water Resources Well Records
September 9	Letter to Cotter: Comprehensive Reclamation Plan and Strategy Summary Response
September 7	Letter from Cotter: Semi-Annual Review of Well Permits
September 7	Letter to Cotter: Appendix I to the Reclamation Plan, Dewatering Plan
September 6	Letter to Cotter: Appendix D of Reclamation Plan, Radon Emanation Model
September 2	EPA Comments on Cotter Lincoln Park Monitor Well Installation Plan
September 2	Radioactive Materials License 369-01 Amendment 53
September 2	Letter to Cotter: Department Response to Lincoln Park Monitor Well Installation Plan

August 25

Letter to Cotter: Response to Environmental and Occupational Performance Report, ALARA Review, and Annual Report on Remedial Action Plan Activities for Calendar Year 2010

August 24

Letter from Cotter: Mill Demolition Completion Reports

Boiler Building	Catalyst Plant
Secondary Crusher Building	Fine Ore Bins
Grind and Leach Building	Sulfation Building
Zirconium Product Building	July Surety Offset Summary

August 23

Letter from Cotter: Lincoln Park Monitor Well Installation Plan

August 12

Letter to Cotter: Contamination Conceptual Model and Site Characterization

August 11

Letter to Cotter: Response to Suspension of Performance Objective PO D3

August 11

Letter to Cotter: Dam to Ditch Area Scope of Work Response

August 11

Letter to Cotter: Annual Inspection Report and Notice of Violation

June 15, 2011 Inspection Report
November 28, 2010 Spill Report

August 11

Letter from Cotter: Request to Delay Submission of Semiannual Effluent Report, Semiannual Performance Report and Quarterly Water Monitoring Report

August 11

Letter to Cotter: Response to Reduction - Submission of Occupational Dose Reports

August 1

Letter from Cotter: Dam to Ditch Area Scope of Work to Optimize Extraction from Soils

July 29	Letter from Cotter: Response to Department Review of Soil Remediation Plan for Site Decommissioning
July 27	Letter from Cotter: TCE Soil Gas Survey, Source Area and Extent Investigation
July 25	Letter from Cotter: Suspension of Performance Objective PO D3
July 21	Letter from Cotter: Primary Impoundment Access Points for pH Measurements
July 19	Letter from Cotter: Reduction - Submission of Occupational Dose Reports
July 15	Environmental and Occupational Performance Report, ALARA Review, and Annual Report on Remedial Action Plan Activities for Calendar Year 2010, Radioactive Materials License No. 369-01 Table of Contents Introduction Community Summary Program and Project Summary Section 1: ALARA Section 2: QA and QC Section 3: Personnel and Facility Monitoring Section 4: Environmental Monitoring Section 5: Air Emissions Section: 6: Solids Management Section 7: Liquids Management Section 8: Miscellaneous Appendix A: Annual Land Use Status Report Appendix B: ALARA Independent Audit Appendix C: Water Quality Monitoring Report Appendix D: Estimates of Radiation Doses to Members of the Public Appendix E: Public Information Modules
July 14	Surety Notice Proof of Publication
July 8	Letter to Cotter: Annual Surety Update Response Comments received regarding financial assurance: Kay and Mark Denniston August 6, 2011 Department Response Kay Hawklee August 7, 2011 Department Response Colorado Citizens Against ToxicWaste August 8, 2011 Department Response

June 30	Letter from Cotter: Annual Surety Update
June 30	Letter from Cotter: Appendix B - Hydrology rev 1
June 30	Letter from Cotter: Appendix D - Radon Emanation Modeling
June 30	Letter from Cotter: Appendix E - Cover Infiltration Analyses
June 30	Letter from Cotter: Appendix F - Cover Borrow Material Evaluation-
June 30	Letter from Cotter: Appendix G - Erosion Protection Material Evaluation rev 1
June 30	Letter from Cotter: Appendix J - Settlement Monitoring Plan rev 1
June 29	Letter to Cotter: Department Response to Delay Submission Environmental and Occupational Performance Report, ALARA Review and Annual Report on Remedial Action Plan Activities
June 27	Letter from Cotter: Delay Submission Environmental and Occupational Performance Report, ALARA Review and Annual Report on Remedial Action Plan Activities
June 21	Letter to Cotter: Review of 1st Quarter 2011 Dose Calculations
June 21	Letter to Cotter: Review of Fine Ore Bins Demolition Work Plan
June 17	Letter from Cotter: Comprehensive Reclamation Plan and Strategy Summary
June 15	Letter from Cotter: Uranium/Vanadium Product Building Demolition Work Plan

May

May 31	1st Quarter 2011 Water Monitoring Report Data Analysis
May 27	Letter from Cotter: Appendix A - NRC Review Checklist
May 27	Letter from Cotter: Appendix B - Hydrology
May 27	Letter from Cotter: Appendix C - Erosional Stability Evaluation
May 27	Letter from Cotter: Appendix G - Erosion Protection Material Evaluation
May 27	Letter from Cotter: Appendix I - Tailings Dewatering Plan
May 27	Letter from Cotter: Appendix J - Settlement Monitoring Plan
May 26	Letter from Cotter: Mobility of Uranium and Molybdenum from Subsurface Materials Dam-to-Ditch Area
May 20	Letter to Cotter: Review of Radiological Survey and Dose Assessment Report for Air Particulate Monitoring Station AS-210
May 18	Letter from Cotter: Haul Road Modification at Primary Impoundment
May 13	Letter to Cotter: Review of Update of the Tailings Reclamation Plan for the Primary and Secondary Impoundments and Soil Remediation Plan for Site Decommissioning
May 13	Letter to Cotter: Zirconium Product Building Demolition Work Plan Approval
May 13	Letter to Cotter: Secondary Crusher Demolition Work Plan Approval
May 3	Letter from Cotter: Solvent Extraction Demolition Work Plan - Disposition of Solvent

April 27	Letter to Cotter: Review of Final Master Demolition Plan
April 15	Letter from Cotter: Zirconium Product Building Demolition Work Plan
April 15	Letter from Cotter: AS-210 School Child Scenario
April 14	Letter to Cotter: Review of VOCs in Groundwater Work Plan
April 5	Letter from Cotter: VOCs in Groundwater Work Plan
April 4	Letter from Cotter: Semi-annual Performance Report - Laboratory and Quality Assurance Programs

March 31	Letter from Cotter: 2010 Semiannual Effluent Report
March 30	Letter from Cotter: Soil Remediation Plan for Site Decommissioning
March 30	Letter from Cotter: Update of the Tailings Reclamation Plan for the Primary and Secondary Impoundments Figure 1 Site Area Map Figure 2 Site Layout Map Figure 3 Reclamation Plan Layout
March 29	Letter from Cotter: Updated Master Demolition Plan
March 25	Letter from Cotter: Secondary Crusher Demolition Work Plan
March 17	Letter to Cotter: Grind and Leach Building Demolition Plan Approval
March 17	Letter to Cotter: Demonstration Plant Demolition Plan Approval
March 17	Letter to Cotter: Boiler House Demolition Plan Approval
March 15	Letter from Cotter: Limited Groundwater VOC Analyses Case Narrative Sample Event February 16-17, 2011 Case Narrative Sample Event September 21-22, 2010 Case Narrative Sample Event October 26-27, 2010 Sample Event September 21-22, 2010 Sample Event October 26-27, 2010
March 11	Letter from Cotter: Radiological Survey and Dose Assessment Report for Air Particulate Monitoring Station AS-210
March 11	Letter from Cotter: List of Final Construction Reports Submitted
March 10	Letter from Cotter: Semi-Annual Review of Well Permits
March 9	Letter to Cotter: 4th Quarter 2010 Employee Dose Calculations
March 9	Letter to Cotter: 3rd Quarter 2010 Employee Dose Calculations

February 28	4th Quarter 2010 Water Monitoring Report Data Analysis
February 25	Letter from Cotter: Master Demolition Plan
February 22	Letter to Cotter: Approval to Delay Semiannual Effluent, Performance Objectives and Quarterly Water Monitoring Reports
February 18	Letter from Cotter: Completion Reports for Surety Offset Request
February 15	Letter from Cotter: Boiler House Demolition Work Plan
February 15	Letter from Cotter: Demonstration (Catalyst) Plant Demolition Work Plan
February 15	Letter from Cotter: Grind and Leach Building Demolition Work Plan
February 11	Letter to Cotter: Approval of Sulfation Building Demolition Work Plan
February 9	Letter from Cotter: Sulfation Building Demolition Work Plan
February 8	Letter to Cotter: Remedial Action Plan Completion Reports
February 1	Letter from Cotter: Mill Facilities Removal Projects Clarification

January 24	Letter to Cotter: Demolition Plans and Completion Reports Form and Content
January 18	Letter to Cotter: Response to Mill Reclamation Surety Offset
January 11	Letter from Cotter: Mill Reclamation Surety Offset Through Dec 31, 2010