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Hazardous Materials and Waste Management Division
Cotter Mill Correspondence
2010 Documents
Cotter Corporation
Caņon City Uranium Mill documents
for public review: 2010 reports,
correspondence, and other documents regarding radioactive materials acceptance and
processing are listed below.
The following 2010 documents are available on CD .
December
| December 16 |
Scope of Work to Evaluate
Leaching for the Dam to Ditch Area |
| December 15 |
Letter to
Cotter: Decommissioning Funding Plan
Decommissioning
Funding Plan
Letter to Cotter: CDPHE Review of
Cotter Financial Assurance Estimate
Letter from Cotter: RML
369-01 Financial Assurance
|
| December 13 |
Letter from Cotter: 2011
Building Demolition Schedule |
| December 10 |
Letter from Cotter: Response to
Department Re: December 1, 2010 Letter |
| December 10 |
Building Demolition Work Plans
Boiler House
Demonstration
Plant (Catalyst Plant)
Sulfation
Building
Grind and Leach
Building
|
| December 1 |
Letter to Cotter:
Mill Reclamation Schedule Request for Extension |
November
| November 30 |
Field
Investigation Report Dam to Ditch Area
Tables
and Figures
|
| November 22 |
3rd Quarter 2010 Water Monitoring Report
Data
Analysis |
| November 19 |
Letter
from Cotter: Technical Memo Sampling Frequency Reduction for Northwest
Plume Monitor Locations |
October
| October 26 |
Letter to Cotter:
Remedial Action Plan Financial Assurance |
September
| September 17 |
Letter from
Cotter: Semi-annual Performance Report - Laboratory and Quality
Assurance Programs |
| September 13 |
Letter from Cotter:
Semi-annual Review of Well Permits Issued by State Engineers Office |
| September 10 |
Oversight of Soil
Boring and Monitoring Well Installation Activities Dam to Ditch Area
Appendix B
Appendix C - F
|
| September 10 |
Letter from Cotter:
Response to EPA Re: Primary Impoundment Status |
| September 9 |
Letter from
Cotter: Annual Report of Financial Assurance Warranty |
August
| August 28 |
2nd Quarter 2010 Water Monitoring Report
Data
Analysis |
| August 27 |
2010 Semi-Annual
Effluent Report |
| August 27 |
2nd Quarter 2010
Employee Dose Calculations |
| August 27 |
Letter from Cotter:
Delay Semi-Annual
Laboratory and Quality Assurance Report |
| August 25 |
Letter to Cotter: 2009 ALARA Review and Annual Report |
| August 25 |
EPA Letter to Cotter Re:
Primary Impoundment Status |
| August 20 |
Letter to Cotter:
Cotter Surety |
| August 20 |
Letter from Cotter:
Cotter Surety |
| August 10 |
Letter from Cotter:
Response to Notice of Violation Dated July 7, 2010 |
| August 4 |
Letter to
Cotter: Response to June 30 Surety |
July
| July 29 |
Letter from Cotter:
Schedule for Field Investigation Plan in Dam to Ditch Area |
| July 23 |
Cotter Letter to EPA
Regarding the Primary Impoundment |
| July 7 |
Letter to Cotter: Notice of
Violation for March 2010 Inspection |
| July 7 |
Letter to Cotter: March
2010 Inspection Report and Notice of Violation |
June
| June 30 |
Letter From Cotter: Surety |
| June 22 |
Environmental and
Occupational Performance Report, ALARA Review, and Annual Report on
Remedial Action Plan Activities for Calendar Year 2009, Radioactive
Materials License No. 369-01 |
| June 9 |
Letter from Cotter: Dam
to Ditch Area Field Investigation Plan |
May
| May 28 |
1st Quarter 2010 Water Monitoring Report
Data
Analysis |
| May 28 |
1st Quarter 2010 Employee
Dose Calculations |
| May 17 |
Groundwater
Investigation North and West of Milling Facility
Appendix A
Hydrologic Testing Program
Appendix B Drilling Program
B-1 Phase 1
B-2 Phase 2
Memo
and Figures
Attachment A
Attachment B
Attachment C
B-3 Phase 3
Memo
Figures
Attachment A
Attachment B
Attachment C
Appendix C Analytical Results
|
April
| April 22 |
Colorado Department of
Public Health and Environment Review of Cotter Financial Assurance
Estimate |
March
| March 18 |
Letter from
Cotter: Semi-annual Performance Report - Laboratory and Quality
Assurance Programs |
| March 10 |
Letter from Cotter:
Semi-annual Review of Well Permits |
| March 3 |
Letter to Cotter: Response
to Department Review of 2008 Annual Report |
| March 3 |
Letter to Cotter:
Radiological Survey Plan and Dose Assessment Approach for Evaluation
near Air Monitoring Station As-210 |
| March 3 |
Letter to
Cotter: Ore Pad and Wood Stave Tank Removal Projects |
February
| February 26 |
Letter from Cotter:
Semiannual Effluent Report |
| February 26 |
Letter from
Cotter: Semiannual Performance Objectives Report |
| February 23 |
4th Quarter 2009 Water Monitoring Report
Data
Analysis |
| February 10 |
Letter to Cotter:
Suspension of Requirement for Submission of a Semiannual Performance
Objectives Report |
| February 10 |
Letter from Cotter:
2009 Radon Flux Testing Primary Tailings Pond Report |
| February 3 |
Letter to EPA:
Impoundment Status |
January
| January 30 |
Radioactive Materials
License 369-01 Amendment 52 |
| January 27 |
Air Construction Permit
95FR803 Initial Approval Modification 7 |
| January 21 |
Letter from
Cotter: Corrective Actions to Date Re: 2008 Notice of Violation |
| January 12 |
Letter from Cotter:
Radioactive Materials License Amendment Request |
| January 4 |
Letter from Cotter:
Surety Update |
| January 4 |
Letter from Cotter:
Surety Estimate Summary |
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