Dates listed for these documents reflect the actual date of the document, not the date it was posted to this website.
December
December 18 - Third quarter 2020, Water Quality Report for Well Owners
December 11 - First Half 2020, Semi-Annual Well Permit Review
December 4 - 2019 Annual Report, revision 1. This is a PDF Portfolio, download and open with Adobe to view.
November
October
October 27 - Letter from CLL: Notification of water management and dust suppression activities
October 15 - Third Quarter 2020 Progress Report
Third Quarter 2020 Progress Report sample packets. This is a PDF Portfolio, download and open with Adobe to view.
October 7 - CDPHE Request for revision for the 2019 Annual Report Cover Letter
CDPHE Request for Revision for the 2019 Annual Report Comments
October 2 - Second Quarter 2020, Water Quality Report for Well Owners
September
September 30 - Draft Remedial Investigation Report. This is a PDF Portfolio, download and open with Adobe to view.
September 21 - RI FS documents collection update. This is a PDF Portfolio, download and open with Adobe to view.
August
August 21 - Letter from CLL to EPA: Response to EPA's proposed human health and ecological risk assessments
August 17 - Updated NELAP certificates. This is a PDF Portfolio, download and open with Adobe to view.
August 12 - Email from CLL: Request to relocate the meteorological station
July
July 15 - Second Quarter 2020 Progress Report
Second Quarter 2020 Progress Report - revised on September 11, 2020
Second Quarter 2020 Progress Report sample packets. This is a PDF Portfolio, download and open with Adobe to view.
July 9 - EPA Letter to CLL: EPA response to CLL on Triangle Parcel Transfer
June
June 29 - Final Report - Trichloroethene in Groundwater and Soil
June 29 - Letter from CLL: Annual Surety Update
June 29 - 2019 Annual Report
June 26 - Resubmittal of first quarter 2020 progress report
June 11 - First quarter 2020, Water Quality Report for Well Owners
June 3 - EPA crosswalk for May 20, 2020 QAPP
May
May 20 - Draft Site-Wide Uniform Federal Policy Quality Assurance Project Plan (QAPP)
May 7 - Letter to CLL: Disposal of Soil from October 4 Transformer Oil Spill
May 7 - Radioactive Materials License Amendment 59
Administrative Amendment cover letter
Radioactive Materials License Amendment 59 decision analysis
April
April 15 - First Quarter 2020 Progress Report
First Quarter 2020 Progress Report sample packets. This is a PDF Portfolio, download and open with Adobe to view.
March
March 30 - Email to CLL: Guidance on CLL operations regarding COVID-19
March 17 - Second Half 2019, semi-annual well permit review.
February
February 21 - Fourth quarter 2019, Water Quality Report for Well Owners
February 14 - Letter to CLL: Approval of ACZ Laboratories for use at Lincoln Park Superfund Site
February 6 - Updated Canon City Laboratory Certificates. This is a PDF Portfolio, download and open with Adobe to view.
January
January 31 - Email to CLL: CDPHE comments and request for additional information for radiation protection program procedures
January 15 - Fourth Quarter 2019 Progress Report
Fourth Quarter 2019 Progress Report sample packets. This is a PDF Portfolio, download and open with Adobe to view.