CLL 2025 documents
Dates listed for these documents reflect the actual date of the document, not the date it was posted to this website.
How to open PDF portfolios
November
October
- October 24 - Preliminary Conceptual Site Model developed by CDM-Smith.
- October 10 - Agency response re: Extension request letter for Revised Sitewide Background Study, OU2/3 RI/FS QAPP.
- October 9 - Radiation Control Program contracted third quarter 2025 progress report and sample packets. This is a PDF Portfolio, download and open with Adobe to view.
- October 8 - Agency response re: CAG extension request for OU1 QAPP public comment period.
September
- September 24 - CAG Extension Request re: OU1 QAPP Public Comment Period.
- September 18 - Extension request letter re: Revised Sitewide Background Study, OU2/3 RI/FS QAPP.
- September 15 - Second quarter 2025, water quality report for well owners.
- September 12 - Unresolved Agency Comments re: Quality Assurance Project Plan for the Sitewide Background Study and OU2/OU3 RI QAPP.
- September 11 - 2024 Annual Report, September 2025 Revision (Final version).
- September 8 - Leak Notification, Seepage Collection Sump.
- September 4 - Operable Unit 1 Quality Assurance Project Plan Submission Letter.
- September 4 - Operable Unit 1 Quality Assurance Project Plan. This is a PDF Portfolio, download and open with Adobe to view.
- September 4 - Missing Tables From Operable Unit 1 Quality Assurance Project Plan.
August
- August 29 - Complaint, Fremont County District Court, CDPHE v. CLL
- August 22 - 2024 Annual Report - August 2025 Revision. This is a PDF Portfolio, download and open with Adobe to view.
- August 22 - Agency Response re: Extension request to establish financial assurance for the P1RAQAPP.
- August 19 - Extension request re: deadline to establish financial assurance for the P1RAQAPP.
- August 5 - Sitewide Background Study and OU2/OU3 RI QAPP resubmittal letter.
- August 5 - Sitewide Background Study and OU2/OU3 RI QAPP.
July
- July 22 - 2024 Annual Report Comments.
- July 21 - Agency response re: Extension request for establishing financial assurance for the P1RA QAPP.
- July 18 - Extension request re: Financial Assurance for the P1RA QAPP.
- July 17 - First quarter 2025, water quality report for well owners.
- July 15 - Technical Memorandum re: Q2 2025 Quarterly Progress Report.
- July 15 - Radiation Control Program contracted second quarter 2025 progress report and sample packets. This is a PDF Portfolio, download and open with Adobe to view.
- July 9 - Agency response to public comments on sitewide background study and OU2/3 RI/FS.
- July 9 - Agency review and approval re: basis of estimate for P1RA financial assurance.
- July 8 - First Half 2025 Semi-Annual Well Permit Review - Cover Letter Only.
- July 3 - Phase 1 Risk Assessment Financial Assurance Submittal Letter.
- July 2 - Tech memo re: Phase 1 Risk Assessment Financial Assurance.
- July 2 - Agency response letter re: Extension request for OU1 RI/FS QAPP.
June
- June 30 - 2024 annual report.
- June 27 - Extension request letter re: OU1 RI/FS QAPP
- June 23 - Compliance Order on Consent, Number 25-06-16-01.
- June 10 - Northern Lots Area technical memo.
- June 10 - Transmittal Letter for Technical Memorandum Northern Lots Area.
- June 6 - Agency response re: extension request letter.
- June 4 - Extension request letter re: Sitewide background study and OU2/OU3 QAPP.
May
- May 22 - Agency approval letter re: Phase 1 Risk Assessment QAPP submission.
- May 15 - Phase 1 Risk Assessment QAPP.
- May 8 - Agency comments re: QAPP for sitewide background study and OU2/3 RI.
- May 6 - Agency response letter re: OU1 RI/FS QAPP extension request.
- May 1 - Extension request letter for OU1 RI/FS QAPP.
April
- April 30 - Fourth quarter 2024, water quality report for well owners.
- April 17 - P1 RA QAPP Accepted Changes Letter.
- April 15 - Radiation Control Program contracted first quarter 2025 progress report and sample packets. This is a PDF Portfolio, download and open with Adobe to view.
- April 2 - DOE Approval letter for CDPHE Title X Reimbursement Claim - Year 2023.
March
- March 31 - -Submittal letter - Quality Management Plan Rev.1.
- March 26 - Quality Management Plan, Rev. 1; Lincoln Park Superfund Site.
- March 19 - Revised Phase 1 Risk Assessment QAPP. This is a .pdf portfolio. Download to your computer and view with Adobe.
- March 19 - Submittal letter - Revised Phase 1 Risk Assessment QAPP.
- March 17 - CDPHE and EPA response letter to CAG-only comments re public scoping process.
- March 17 - Agency letter to Cotter re Public Scoping Process.
- March 6 - EPA Region 8 Quality Management Plan Crosswalk (QA S-1).
- March 6 - Cover Letter - Re: Quality Management Plan Rev. 1.
- March 5 - Sitewide Background Study and OU2_OU3 RI QAPP. This is a .pdf portfolio. Download to your computer and view with Adobe.
- March 5 - Sitewide Background Study and OU2_OU3 RI QAPP.
- March 4 - EPA response to Community members of the Lincoln Park/Cotter Community Advisory Group request an EPA work takeover.
- March 4 - Letter from CDPHE: Re, Community members of the Lincoln Park/Cotter Community Advisory Group request an EPA work
takeover for CERCLA compliance at the Cotter site.
February
- February 18 - Quality Assurance Project Plan for the Phase I Risk Assessment, Rev. 0.
- February 17 - Quality Management Plan, Rev.1.
- February 3 - Letter to the agencies: Community members of the Lincoln Park/Cotter Community Advisory Group comments regarding the public scoping process.
January
- January 27 - Second Half 2024 Semi-Annual Well Permit Review - Cover Letter Only.
- January 24 - 2023 Annual Report, January 2025 Revision. This is a PDF portfolio, download and open with Adobe to view. (Final version)
- January 28 - Phase 1 Risk Assessment QAPP
- January 28 - Letter to CDPHE: Submission of Revised Phase 1 Risk Assessment QAPP Appendices A and B; Lincoln Park Superfund Site Cañon City, Fremont County, Colorado EPA ID No. COD042167858.
- January 21 - Letter to the agencies re: proposal for EPA work takeover
- January 14 - Radiation Control Program contracted fourth quarter 2024 progress report and sample packets. This is a PDF Portfolio, download and open with Adobe to view.