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Closures |
 High Bay & Manzano Bunkers (07/20/2004) |
| Public Notice |
| High Bay Closure Plan |
| Manzano Bunker Closure |
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| No Further Actions (NFA) |
| NFA (12-10-2007) |
| Comments received during the public comment period on the December 10, 2007 no further action proposal. |
| Citizen Action Comments (2-8-2008) |
| SNL Comments (2-8-2008) |
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| Correction to the December 10, 2007 cover letter (12-17-2007) (103 KB) |
| Interested Citizen Letter and Public Notice (162 KB) |
| Fact Sheet - Statement of Basis (6,251 KB) |
| Draft Permit |
| Table A.1 and A.2 (89 KB) |
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| NFA (9-20-2007) |
| Approval Letter (2-21-2008) (358 KB) |
| Interested Person Letter Final Decision (2-21-2008) (104 KB) |
| Response to Comments (2-2008) (13 KB) |
| Interested Citizen Letter and Public Notice (9-20-2007) (158 KB) |
| Fact Sheet - Statement of Basis (9-20-2007) (7,796 KB) |
| Draft Permit |
| Table A.1 and A.2 (82 KB) |
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| NFA (3-20-06) |
| Approval Letter (06-02-2006) |
| Interested Citizen Letter Final Decision (6-6-2006) |
| Fact Sheet - Statement of Basis |
| Interested Citizens Letter and Public notice |
| Draft Permit |
| Table A.1 and A.2 |
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Mixed Waste Landfill (MWL) |
| SNL - March 23, 2011 - Request for Approval to Implement Supplemental Watering Activities for the Mixed Waste Landfill (MWL) Evapotranspirative (ET) Cover |
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| Corrective Measures Implementation Report |
| October 14, 2011 - NMED Notice of Approval Mixed Waste Landfill Corrective Measures Implementation Report, January 2010 |
| August 11, 2011 - SNL Responses to the New Mexico Environment Department Notice of Disapproval:
Mixed Waste Landfill Corrective Measures Implementation Report,
January 2010 Sandia National Laboratories and Wagner/Kieling Letter dated May 20, 2011, Subject: Notice of Disapproval:
Mixed Waste Landfill Corrective Measures Implementation Report, January
2010 Sandia National Laboratories |
| Corrective Measures Implementation Report (1-26-2010) |
| May 20, 2011 - NMED Notice of Disapproval Mixed Waste Landfill Corrective Measures Implementation Report, January 2010 |
| May 20, 2011 - NMED Letter to Commenters on the MWL CMI Report |
| May 20, 2011 - NMED Response to Comments regarding the MWL CMI Report |
| Comments received during the public comment period on the MWL CMI Report |
| The public comment period on the Mixed Waste Landfilll (MWL) Corrective Measures Implementation (CMI) Report has been extended for an additional 30 days. The comment period will end on February 28, 2011 at 5:00 p.m. MST. |
| Public Notice extending the comment period of the MWL CMI Report (1-28-2011) |
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| The Environment Department held a public meeting on the CMI Report on December 14, 2010 from 6:00 p.m. to 8:00 p.m. at the Cesar Chavez Community Center, 7505 Kathryn SE, in Albuquerque. |
| December 14, 2010 NMED Presentation on the MWL Corrective Measures Implementation Report at Cesar Chavez Community Center (12-14-2010) (491 KB) |
Public Notice of Comment Period for the MWL Corrective Measures Implementation (CMI) Report (11-29-2010)
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| Long-Term Monitoring and Maintenance Plan |
| SNL withdrawal of 2007 Long-Termi Monitoring and Maintenance Plan for the Mixed Waste Landfill (12-7-2011) |
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| Public Comment Period - The public comment period for the Long-Term Monitoring and Maintenance Plan for the Mixed Waste Landfill was extended and ended at 5:00 p.m. MST, January 31, 2007. |
| Comments received during the public comment period on the Long-Term Monitoring and Maintenance Plan |
| Extended Public Comment Period (12-17-2007) |
| Interested Person Letter and Public Notice on the Long-Term Monitoring and Maintenance Plan (10-31-2007) - English version |
| Interested Person Letter and Public Notice on the Long-Term Monitoring and Maintenance Plan (10-31-2007) - Spanish version |
| Public Comment Period (10-31-2007) |
| Interested Person Letter and Public Notice on the Long-Term Monitoring and Maintenance Plan (10-31-2007) - English version |
| Interested Person Letter and Public Notice on the Long-Term Monitoring and Maintenance Plan (10-31-2007) - Spanish version |
| Long-Term Monitoring and Maintenance Plan for the MWL (September 2007) |
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| Sampling and Analysis Plan for VOCs, Tritium, and Radon at MWL |
| NMED Approval of the Investigation Report on the Soil-Vapor Volatile Organic Compounds, Tritium, and Radon Sampling at the MWL (9-26-2008) |
| Investigation Report on the Soil-Vapor Volatile Organic Compounds, Tritium, and Radon Sampling at the MWL, August 2008 |
| NMED Time Extension to Submit Soil-Vapor Investigation Report (7-25-2008) |
| SNL Request for Time Extension to Submit Soil-Vapor Investigation Report (7-10-2008) |
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| Interested Person Letter (2-15-2008) |
| Response to Comments |
| Approval with Modifications Letter (2-14-2008) |
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| Comments received on the Sampling and Analysis Plan |
| Interested Citizen Letter and Meeting Notice on the Sampling and Analysis Plan (4-13-2007) – English version |
| Interested Citizen Letter and Meeting Notice on the Sampling and Analysis Plan (4-13-2007) – Spanish version |
| Interested Citizen Letter and Public Notice on the Sampling and Analysis Plan (2-5-2007) – English version |
| Interested Citizen Letter and Public Notice on the Sampling and Analysis Plan (2-5-2007) – Spanish version |
| Sampling and Analysis Plan for VOCs, Tritium, and Radon at MWL (12-2006) |
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| MWL Corrective Measure Implementation Plan |
| SNL MWL Quarterly Progress Report 4-8-2010 |
| MWL Quarterly Progress Report, Evapotranspirative Cover Construction Project, August - October 2009 (12-21-2009) |
| Quarterly Progress Report - Evapotranspirative (ET) Cover Construction Project, May - July 2009 (9-30-2009) |
| Execution of MWL CMI Plan (4-10-2009) |
| Replacement Pages for the MWL CMI Plan, November 2005 (2-12-2009) |
| Conditional Approval of the MWL CMI PLan (12-22-2008) |
| SNL Response to NOD on the MWL CMI Plan (11-26-2008) |
| Notice of Disapproval on the MWL CMI Plan (10-10-2008) |
| Interested Citizen Letter and Response to Comments (11-21-2006) |
| Comments Received on CMI Plan |
| 14-Day Interested Citizen Letter and Public Notice (5-25-2006) |
| Public Dialogue Agenda for the May 25, 2006 meeting on the CMI Plan |
| Interested Citizen Letter and Notice of Public Dialogue on the CMI Plan (5-4-2006) – English version |
| Interested Citizen Letter and Notice of Public Dialogue on the CMI Plan (5-4-2006) – Spanish version |
| SNL Response to Public Comment (4-24-2006) |
| Interested Citizen Letter and Public Notice (12-9-2005) |
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| SNL Response to Comments (Part 2) on the CMI Plan (1-19-2007) |
| Attachment 1 - Supporting Documentation and Supplemental Information Regarding the Fate and Transport Model (CD) |
Appendix A - SANDIA REPORT, SAND2007-0170, Probabilistic Performance-Assessment Modeling of the Mixed Waste Landfill at Sandia National Laboratories (2nd Edition) (1-2007) |
| SNL Response to Comments (Part 1) on the CMI Plan (12-15-2006) |
| Notice of Disapproval Letter to SNL (11-20-2006) |
| Corrective Measures Implementation Plan (11-2005) |
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| MWL Subgrade |
| NMED Response Letter on subgrade measures (3-23-2007) |
| SNL Letter requesting precautionary measures to the subgrade (3-13-2007) |
| Fence Removal and Subgrade Preparation (9-18-2006) |
| SNL Letter on MWL Fence Removal and Preparation (7-12-2006) |
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Evaluation of the Representativeness and Reliability of Groundwater Monitoring
Well Data, Mixed Waste Landfill (11-2006) |
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| Fate and Transport Model |
| Fate and Transport (Probabilistic Performance - Assessment Modeling of the MWL; 11-2005) |
| References |
| Supplemental Information on Models and Software Used for Fateand Transport Modeling of the Mixed Waste Landfill |
| Citations referenced within this document can be found on the following ftp page: |
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| Calculation Set for Design and Optimization of Vegetative Soil Covers, Sandia National Laboratories, Albuquerque, New Mexico (2-2005) |
| Probabilistic Performance-Assessment Modeling of the Mixed Waste Landfill at Sandia National Laboratories (2nd Edition) (1-2007) |
| EPA Assessment of Risks from Radon in Homes |
| A Preliminary Human Health Risk Assessment for the Mixed Waste Landfill, Snadia National Laboratories, Albuquerque, New Mexico (1-1995) |
| 1997 Radon Flux Testing Results at the MWL (Hans Oldewage) |
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| Groundwater and Monitoring Well Documents |
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| Compilation of Monitoring Well Construction Diagrams Contained in SNL/ER Project Well Database (2-6-2004) |
| SNL MWL Annual Groundwater Monitoring Report April 2006 (12-13-2006) |
| NMED Letter on MWL-BW1 Monitoring Well Replacement (3-23-2007) |
| SNL Monitoring Well Plug and Abandonment Plan and Replacement Well Construction Plan for BW-1 and_BW-2 (4-17-2007) |
| SNL TAV-MW1 Plug and Abandonment Plan (4-20-2007) |
| NMED Notice of Disapproval on the Monitoring Well Well Plug and Abandonment Plan and Replacement Well Construction Plan for BW-1 and BW-2 (6-19-2007) |
| NMED Notice of Disapproval on the Monitoring Well Plug and Abandonment Plan and Replacement Well Construction for TAV-MW1 and TAV-MW10 (6-26-2007) |
| NMED Require SNL to Replacement MWL Wells MW1 and MW3 (7-2-2007) |
SNL Response Monitoring Well Monitoring Well Plug and Abandonment Plan and Replacement Well Construction MWL-BW1 and MWL-BW2, Revision 1 (8-3-2007) |
| SNL Monitoring Well Plug and Abandonment Plan and Replacement Well Construction MWL-MW1, MWL-MW3, MWL-MW7 and MWL-MW8 (8-10-2007) |
| SNL Response Monitoring Well Plug and Abandonment Plan and Replacement Well Construction TAV-MW1 and TAV-MW10 (8-10-2007) |
| NMED Notice of Approval Monitoring Well Plug and Abandonment Plan MWL-BW1 Replacement Well MWL-BW2 (10-10-2007) |
| NMED Correction-Notice of Approval Monitoring Well Plug and Abandonment Plan MWL-BW1 Replacement Well MWL-BW2 (10-12-2007) |
| NMED Notice of Approval Monitoring Well Plug and Abandonment Plan and Replacement Well Construction Plan TAV-MW1 and TAV-MW10 (10-26-2006) |
| NMED Notice of Approval Monitoring Well Plug and Abandonment Plan and Replacement Well Construction Plan; Decommisioning of Groundwater Monitoring Wells MWL-MW1 and MWL-MW3; Installation of Replacement Groundwater Monitoring Wells MWL-MW7 and MWL-MW8 (10-30-2007) |
| SNL Response to NMED's 10-30-2007 Notice of Approval (12-5-2007) |
| NMED Letter on the Location of Monitoring Wells MWL-MW7 and MW8 (2-12-2008) |
| SNL MWL Annual Groundwater Monitoring Report Spring 2007 Sampling Event (2-21-2008) |
| SNL Monitoring Well Plug and Abandonment Plan and Replacement Well Construcation Plan; Decommissioning of Groundwater Monitoring Well MWL-MW2; Installation of Replacement Monitoring Well MWL-MW9 (3-6-2008) |
| Summary Report for Mixed Waste Landfill Monitoring Well Plug and Abandonment and Installation: Decommissioning of Groundwater Monitoring Well MWL-BW1 and Installation of Groundwater Monitoring Well MWL-BW2 (4-23-2008) |
| NMED Notice of Disapproval: Summary Report for MWL Monitoring Well Plug and Abandonment and Installation - Decommissioning of Groundwater Monitoring Well MWL-BW1 Installation of Groundwater Monitoring Well MWL-BW2 (8-25-2008) |
| Summary Report for Mixed Waste Landfill Monitoring Well Plug and Abandonment and Installation: Decommissioning of Groundwater Monitoring Wells MWL-MW1, MWL-MW2, and MWL-MW3 and Installation of Groundwater Monitoring Wells MWL-MW7, MWL-MW8, and MWL-MW9 (9-2008) |
| SNL Response to the 8-25-2008 Notice of Disapproval on the Summary Report for MWL Monitoring Well Plug and Abandonment and Installation - Decommissioning of Groundwater Monitoring Well MWL-BW1 Installation of Groundwater Monitoring Well MWL-BW2 (10-3-2008) |
| NMED Approval of the Summary Report for MWL Monitoring Well Plug and Abandonment and Installation - Decommissioning of Groundwater Monitoring Well MWL-BW1 Installation of Groundwater Monitoring Well MWL-BW2 (10-31-2008) |
| NMED Notice of Approval: Summary Report for Mixed Waste Landfill Monitoring Well Plug adn Abandonment and Installation -- Decommissioning of Groundwater Monitoring Wells MWL-MW1, MWL-MW2, and MWL-MW3 Installation of Groundwater Monitoring Wells MWL-MW7, MWL-MW8, and MWL-MW9, September 2008 (1-15-2009) |
| SNL MWL Annual Groundwater Monitoring Report for Calendar Year 2008 (5-27-2009) |
| Notice of Disapproval: MWL Annual Groundwater Monitoring Report for Calendar Year 2008 (10-29-2009) |
| NMED Groundwater Split Sampling of SNL Wells MWL-BW2, MWL-MW7, MWL-MW8, MWL-MW9 and CTF-MW2 (6-18-2009) |
| SNL Responses to NMED's Notice of Disapproval: MWL Groundwater Monitoring Report, Calendar Year 2008 (12-23-2009) |
| Groundwater Monitoring at Sandia National Laboratories/New Mexico Mixed Waste Landfill Conducted by NMED/DOE OB for FFY 2009 Q-4 (2-22-2010) |
| Toluene Detections in Groundwater Sandia National Laboratories Mixed Waste Landfill (4-30-2010) |
| SNL Extension Request for the Toluene Investigation Report Required for the MWL (5-21-2010) |
| NMED Approval of Extension Request for Toluene Investigation Report, Mixed Waste Landfill (6-4-2010) |
| NMED Notice of Approval: Responses to Notice of Disapproval Issued for Mixed Waste Landfill Groundwater Monitoring Report, Calendar Year 2008, May 2009 (6-7-2010) |
| MWL Groundwater Monitoring Report Calendar Year 2009 (6-7-2010) |
| Groundwater Monitoring at Sandia National Laboratories/New Mexico Mixed Waste Landfill Conducted by NMED/DOE OB for FFY 2010 Q-2 (7-14-2010) |
| SNL MWL Toluene Investigation Report August 2010 (8-23-2010) |
| Response to September 28, 2010, NMED comments on the MWL Toluene Investigation Report (10-20-0210) |
| Notice of Approval MWL Toluene Investigation Report, Revised October 2010 (1-13-2011) |
| Mixed Waste Landfill Groundwater Monitoring Report Calendar Year 2010 (9-30-2011) |
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