Cotter Mill 2012 Documents List

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Colorado Department of Public Health and Environment

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Cotter Documents:

2012

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Hazardous Materials and Waste Management Division
Cotter Mill Correspondence

2012 Documents

Cotter Corporation Cañon City Uranium Mill documents for public review: 2012 reports, correspondence, and other documents regarding radioactive materials acceptance and processing are listed below.

April

April 16

Letter from Cotter: Semiannual Performance Objective Report - Corrected Radon Section

March

March 28	Letter to Cotter: Work Pause
March 15	Letter to Cotter: Department Response to 4th Quarter 2011 Water Monitoring Report
March 2	Letter from Cotter: Final Construction Report for Lincoln Park Groundwater Monitoring Wells Appendix A Boring Logs and Core Photographs Appendix B Technical Memorandum and Drilling Photographs Appendix C WS-51 Notice of Intent to Construct Monitoring Holes Appendix C GWS-46 Water Well Permit Application Appendix C GWS-31 Well Construction and Test Report

February

February 29	Letter from Cotter: Semiannual Performance Objective Report Semiannual Performance Objective Report - Corrected Radon Section April 2012
February 29	Letter from Cotter: 2011 Semiannual Effluent Report
February 27	Letter from Cotter: Demolition Reports Solvent Extraction Building Product Building Surety Offset Summary
February 21	Letter from Cotter: Sampling Frequency Reduction for Dam to Ditch Area Monitor Locations
February 21	4th Quarter 2011 Water Monitoring Report Data Analysis
February 20	Letter from Cotter: Notice of Submission of Asbestos Abatement Notification and Permit Application and Regulation No. 8, Part B. Variance Requests (2) for the Old Metallurgical Laboratory Building and Cooling Tower
February 17	Letter from Cotter: New Evaporation Pond and Water Management Alternatives
February 10	Letter from Cotter: Dam to Ditch Area (“006 AREA”) Pilot Study Design Model Figures 2-1 through 3-4 Figures 4-1 through 5-5
February 2	Letter from Cotter: Settlement Agreement and Amendment to Remedial Action Plan - Completion of Installation of New Lincoln Park Groundwater Monitoring Wells

January

January 31	Letter from Cotter: Request to Terminate Radioactive Materials License Colo 369-01
January 12	Settlement Agreement and Amendment to Remedial Action Plan
January 9	Letter from Cotter: Onsite Soil Excavation and Groundwater Characterization Process Plan
January 9	Letter from Cotter: Assessment of Proposed Changes to Soil Cleanup Standards and Implications for the Canon City Milling Facility and Surrounding Environs
January 5	Letter from Cotter: Soil Cleanup Methodology
January 5	Letter from Cotter: Groundwater Characterization Plan

Hazardous Materials and Waste Management Division Cotter Mill Correspondence