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2008 Cotter Mill Documents

Cotter Corporation Cañon City Uranium Mill documents for public review: 2008 reports, correspondence, and other documents regarding radioactive materials acceptance and processing are listed below.

 

The following 2008 documents are available on CD

 

 

 

December 18 Letter from Cotter: Response to Department comments on Quality Assurance Program Plan
December 17 Technical Memorandum Source Investigation in Support of Corrective Action Plan for Groundwater North and West of Mill
December 17 Draft Technical Memorandum Aquifer Testing in Support of Corrective Action Plan for Groundwater North and West of Mill
December 9 Letter to Cotter: Response to Proposed Corrective Action Plan Groundwater North and West of Cotter Mill
December 1 Letter from Cotter:  Estimate of Volume of Contaminated Soil
   Report
   Appendix A Data Quality Assurance / Quality Control
   Appendix B Drilling Logs for 2007 Corings

November 21 3rd Quarter 2008 Water Monitoring Report
Data        Analysis
November 21 Letter from Cotter: Secondary Impoundment Closure Approach
November 17 Letter to Cotter:  Comments on Quality Assurance Program Plan

October 10 Letter from Cotter:  Response to Department comments on 2007 Annual Report
October 7 Radioactive Materials License 369-01 Amendment 49
October 1 Proposed Corrective Action Plan Northwest Plume

September 26 Letter from Cotter: Response to Notice of Violation - Proposed Corrective Action Plan Groundwater North and West of Cotter Mill
September 23 Quality Evaluation and Comparison of Laboratory Results
Part 1          Part 2         Part 3
September 17 2nd quarter 2008 Water Monitoring Report
Cover          Data            Analysis

August 25 Radioactive Materials License 369-01 Amendment 48

July 31 Quality Assurance Program Plan
July 31 Addendum to Environmental and Occupational Performance Report, ALARA Review, and Annual Report on Remedial Action Plan Activities for Calendar Year 2007
July 25 Letter to Cotter: Notice of Violation - 1st Quarter Groundwater Monitoring
July 24 Letter to Cotter: Inspection Report - May 2008 Inspection
July 24 1st Quarter 2008 Water Monitoring Report
July 8 Status of Future Plans and Decommissioning Activities

June 27 Environmental and Occupational Performance Report, ALARA Review, and Annual Report on Remedial Action Plan Activities for Calendar Year 2007, Radioactive Materials License No. 369-01

May Conceptual Level Study of Dewatering Alternatives, Draft Phase 1 Study
     Attachment A  Materials Properties
     Attachment B  Dewatering Alternatives
     Figures

April 14 Letter to Cotter:  Approval of Operable Unit 2 Lincoln Park Water Use Survey Plan
April 7 Operable Unit 2 Lincoln Park Water Use Survey Plan
     Figure 1 Molybedenum Concentrations
     Figure 2 Uranium Concentrations
     Interview Forms

March 13 Letter from Cotter: CCD Demolition Schedule
March 6 Letter from Cotter: Pond 3 Replacement
March 3 Letter from Cotter: Old Pond Area Removal and CCD Tank Demolition

February 28 Letter from Cotter: Status of Ongoing Activities and Future Plans
February 28 Semiannual Performance Objective Report
February 27 Semiannual Effluent Report
February 25 4th Quarter 2007 Water Monitoring Report
    Preliminary Analysis
    Data
February 7 Letter to Cotter:  Acceptance of Laboratory Quality
February 4 Letter to Cotter:  Old Pond Area Source, CCD Tanks and Kiln Removal

January 31 Letter from Cotter:  Semi-annual Well Permit Review
January 2 Letter from Cotter:  Alternatives Analysis - Dry Tailings Placement, Liquids/Solids Separation
Alternatives Analysis
Wood Stave Tanks Alternatives
Technology Choices
Decision Matrix