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Sandia National Laboratories

EPA ID #: NM5890110518
New Mexico ID #: 2396


Contents

April 27, 2016 NMED Public Meeting Presentation on Groundwater Investigation Sites (Burn Site, Technical Area V, and Tijeras Arroyo) at Sandia National Laboratory
    •  NMED DOE Oversight Bureau data on the Groundwater Investigation Sites at SNL
 
Consolidated Quarterly Reports
 
Corrective Action Complete (CAC)/No Further Actions (NFA)
 
Mixed Waste Landfill
     Final Decision for Corrective Action Complete for the Mixed Waste Landfill
     Public Hearing Notice for Corrective Action Complete for the Mixed Waste Landfill
     Extended Public Notice for MWL Corrective Action Complete
     Public Notice for MWL Corrective Action Complete
Class 3 Permit Modification for Corrective Action Complete for the Mixed Waste Landfill
 
Corrective Measures Implementation Report
     SNL Mixed Waste Landfill Long-Term Monitoring and Maintenance Plan
Long-Term Monitoring & Maintenance Plan and Long-Term Monitoring & Maintenance Report
Sampling and Analysis Plan for VOCs, Tritium, and Radon
Corrective Measure Implementation Plan
Subgrade correspondence
Fate and Transport Model
Groundwater and Monitoring Well Documents
Corrective Measures Study - Remedy Selection
Appeal Documents on Final Decision
Final Decision Documents and Response to Comments
Class 3 Permit Modification for Corrective Measures
Corrective Measures Study
 
SNL Permit and Corrective Action Complete
 
Chemical Waste Landfill Post-Closure Care Permit
Closure Plan Amendment
 
Chemical Waste Landfill Permit/Closure Plan/Corrective Measures Study
 
Closures
 
Federal Facilities Compliance Order
 
Compliance Order on Consent
 
Treatment Standard Variance
 
Request for Information: Storage of Irradiated Reactor Fuel and Reactor Irradiated Nuclear Materials (4-15-2009)
 

SNL Permit and Corrective Action Complete

SNL Permit and Corrective Action Complete - NMED issued the final Permit and final decision for Corrective Action Complete on January 27, 2015.

Permit Parts 1 through 8 Table of Contents

Permit Part 1 01/27/2015

Permit Part 2 01/27/2015

Permit Part 3 01/27/2015

Permit Part 4 01/27/2015

Permit Part 5 01/27/2015

Permit Part 6 01/27/2015

Permit Part 7 01/27/2015

Permit Part 8 01/27/2015

Permit Attachments Table of Contents

Permit Attachment A 01/27/2015

Permit Attachment B 01/27/2015

Permit Attachment C 01/27/2015

Permit Attachment D 06/21/2016

Permit Attachment E 01/27/2015

Permit Attachment F 01/27/2015

Permit Attachment G 01/27/2015

Permit Attachment H 01/27/2015

Permit Attachment I 01/27/2015

Permit Attachment J 01/27/2015

Permit Attachment K 01/27/2015

Permit Attachment L 01/27/2015

Permit Attachment M 01/27/2015

Final Order

Citizen Letter

Response to Comments

 
Corrective Action Management Unit
November 4, 2016 - SNL Submittal of the Correcteive Action Management Unit (CAMU) Updated Reference Documents Cited in the RCRA Facility Operating Permit
 
Chemical Waste Landfill
November 4, 2016 - SNL Submittal of the Chemical Waste Landfill (CWL) Updated Reference Documents Cited in the CWL Post-Closure Care Permit
March 26, 2013 - SNL Chemical Waste Landfill Annual Post-Closure Care Report, Calendar Year 2012
 
Chemical Waste Landfill Post-Closure Care Permit - issued on October 15, 2009; modified 2012; modified 2013.
Post-Closure Care Permit Parts 1 through 3 (modified 11/7/2013)
Attachment 1 - Post-Closure Care Plan for the CWL (modified 11/7/2013)
Figure 1 - Location of CWL
Figure 2 - Location of CWL in Technical Area III
Figure 3 - Topographic Map of Kirtland Air Force Base Showing Location of CWL (2012)
Figure 4 - Post-VE VCM Volatile Organic Compound Soil-Gas Plume - September 2004
Figure 5 - Extent of LE VCM Excavation and Final Verification Soil Sampling Grid Locations
Figure 6 - Site Layout for the Post-Closure Care Period Chemical Waste Landfill (2012)
Figure 7 - Panoramic Photographs of the CWL Prior to and Aftern Cover Installation
Figure 8 - Schematic of the CWL Excavation Backfill and Cover Layers
Figure 9 - Potentiometric Surface of the Upper Aquifer and Post-Closure Groundwater Monitoring WellS (2012)
Figure 10 - Soil-Gas Monitoring Wells and Depth-Specific Sampling Ports
Figure 11 - Schematic of Passive Soil-Gas Venting Well Equipped witha Baroball Device
Figure 12 - CWL Cover Grading Plan Showing Surface Drainage Features and Flow Lines
Attachment 2 - Groundwater Sampling and Analysis Plan (2012) (modified 11/7/2013) 
Attachment 3 - Soil-Gas Sampling and Analysis Plan (modified 11/7/2013)
Attachment 4 - Inspection Forms (2012) (modified 11/7/2013)
Attachment 5 - Personnel Training Program (2012)
Attachment 6 - Contingency Plan (2012)
Final Order
Issuance of Permit - Letter to Facility
Issuance of Permit - Interested Person Letter
Response to Comments
 
October 16, 2009 - Chemical Waste Landfill Closure Plan Amendment as Changed
Notice of Approval - Interested Person Letter
Approval Letter - Letter to Facility
 
Draft Chemical Waste Landfill Permit/Closure Plan/Corrective Measures Study

The following are comments were received by the close of the comment period at 5:00 p.m. on August 20, 2007.

7-16-2007 Sandia National Laboratories
7-18-2007 Citizens for Alternatives to Radioactive Dumping
7-18-2007 Linda Lillow
7-19-2007 Citizen Action
7-19-2007 Concerned Citizens for Nuclear Safety
7-20-2007 Bob McCoy
7-20-2007 Robert Liberatore
8-20-2007 Citizen Action
8-20-2007 Concerned Citizens for Nuclear Safety
July 24, 2007 - Interested Citizen Letter and Public Notice – Extension of Comment Period - English version
July 24, 2007 - Interested Citizen Letter and Public Notice – Extension of Comment Period - Spanish version
May 21, 2007 - Interested Citizen Letter and Public Notice - English version
May 21, 2007 - Interested Citizen Letter and Public Notice - Spanish version
May 21, 2007 - Fact Sheet
Draft Chemical Waste Landfill Post-Closure Permit
CWL Chapter 12 Closure Plan
CWL Corrective Measures Study Report
Interested Citizen Letter – Final Approval
August 2005 - CWL Site Operational Boundary Closure Addendum ot the Landfill Excavation Voluntary Corrective Measure Final Report
 
 

Closures

July 20, 2004 - High Bay & Manzano Bunkers
Public Notice
High Bay Closure Plan
Manzano Bunker Closure
 
Corrective Action Complete (CAC)/No Further Actions (NFA)
The current Corrective Action Complete Proposal was concurrently heard as part of public hearing with the draft Permit.  Click on the above link for more information.
 
December 10, 2007 - NFA
Comments received during the public comment period on the December 10, 2007 no further action proposal.
February 8, 2008 - Citizen Action Comments
February 8, 2008 - SNL Comments
 
December 17, 2007 - Correction to the December 10, 2007 cover letter (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)
 
September 20, 2007 - NFA
February 21, 2008 - Approval Letter (358 KB)
February 21, 2008 - Interested Person Letter Final Decision (104 KB)
Febraury 2008 - Response to Comments (13 KB)
September 20, 2007 - Interested Citizen Letter and Public Notice (158 KB)
September 20, 2007 - Fact Sheet - Statement of Basis (7,796 KB)
Draft Permit
Table A.1 and A.2 (82 KB)
 

Mixed Waste Landfill (MWL)

November 4, 2016 - SNL Submittal of the Mixed Waste Landfill (MWL) Updated Reference Documents Cited in the MWL Long-Term Monitoring and Maintenance Plan
October 20, 2016 - NMED Acknowledgement of Receipt Historical Records Disclosure Affirmation: Contents of Solid Waste Management Unit 76, Mixed Waste Landfill, Sandia National Laboratories, May 2016
May 16, 2016 - SNL Historical Records Disclosure Affirmation: Contents of Solid Waste Management Unit 76, Mixed Waste Landfill, Sandia National Laboratories, May 2016
 
Class 3 Permit Modification for Corrective Action Complete for the Mixed Waste Landfill

Final Decision - On February 12, 2016 the Environment Department Secretary issued a Final Order on the Corrective Action Complete for the Mixed Waste Landfill.  The Final Order, modified permit sections, response to comments and associated documents are provided below.

Final Order

Hearing Office Report - October 13, 2015

Approval Letter

Interested Person Letter

Response to Comments

Modified Permit

  Permit Attachment K - Sold Waste Management Units and Areas of Concern

  Permit Attachement M - Long-Term Monitoring and Maintenance Plan for Solid Waste Management Units and Areas of Concern Granted Corrective Action Complete with Controls

  Permit Attachment M, Figure 3 - Solid Waste Management Units - Corrective Action Complete with Controls, Tech Areas III and V

The New Mexico Environment Department held a public hearing on the proposed Corrective Action Complete for the Mixed Waste Landfill from July 8, 2015 through July 11, 2015 in Albuquerque, NM at the Anderson Abruzzo Albuquerque International Balloon Museum in Pugash Hall.  See Public Hearing Notice below.

Public Hearing Notice - NMED issued a public hearing notice on May 20, 2015 for the proposed Corrective Action Complete for the Mixed Waste Landfill.  The public hearing will begin on July 8, 2015 at 9:00 a.m. at the Anderson Abruzzo Albuquerque International Balloon Museum in Pugash Hall located at 9201 Balloon Museum Drive NE, Albuquerque, NM 87113.  The public hearing notices are below:

Public Hearing Notice (English) (May 20, 2015)

Public Hearing Notice (Spanish) (May 20, 2015)

Public comment period extended - NMED issued a public notice on March 17, 2015 extending the public comment period to receive public comment and request for public hearing on the Corrective Actoin Complete (CAC) proposal for the Mixed Waste Landfill (MWL).  The public comment period ends at 5:00 p.m. MDT on April 13, 2015

The notices extending the public comment period are below:

Citizen Letter and Public Notice (English) (March 17, 2015)

Citizen Letter and Public Notice (Spanish) (Mach 17, 2015)

Fact Sheet/Statement of Basis (January 12, 2015)

NMED issued a public notice on January 12, 2015 for public comment and request for public hearing on the Corrective Action Complete (CAC) proposal for the Mixed Waste Landfill.  See extended public comment period notices above.

Citizen Letter and Public Notice (English) (January 12, 2015)

Citizen Letter and Public Notice (Spanish) (January 12, 2015)
Proposed Table K-1, Solid Waste Management Units and Areas of Concern Requiring Corrective Action Under the Consent Order, and Table K-3, Solid Waste Management Units and Areas of Concern, and Hazardous Waste Management Units for whihc Corrective Action is Complete with Controls
Proposed Permit Attachment M - Long-Term Monitoring and Maintenance Plan for Solid Waste Management Units and Areas of Concern Granted Corrective Action Complete with Controls and Proposed Figure 3
 
 
November 2014 - SNL Revised Notice of a Request for a Class 3 Permit Modification to Module IV of Hazardous Waste Permit for Sandia National Laboratories

October 17, 2014 - SNL Request for Class 3 Modification of Module IV of Hazardous Waste Permit for Sandia National Laboratories/New Mexico

October 2014 - SNL Notice of a Request for a Class 3 Permit Modification to Module IV of the Hazardous Waste Permit

October 14, 2014 - SNL Justification for Class 3 Permit Modification, Corrective Action Complete with Controls, Solid Waste Management Unit 76, Mixed Waste Landfill, Volumes 1 through VIII (cover letter).  

    Volumes I through VIII can be viewed at the Lobo Vault by clicking here

    This document can also be viewed in its entirety by clicking here.  Please note that it is approximately 200 MB in size. 

    This document acn also be reviewed in its entirety by making arrangements with the New Mexico Environment Department - Hazardous Waste Bureau

 
October 8, 2014 - NMED Certificate of Completion for the Mixed Waste Landfill
September 25, 2014 - SNL Request for Certificate of Completion for the Mixed Waste Landfill
 
June 26, 2014 - NMED Reclamation of Mixed Waste Landfill Borrow Pit
December 9, 2013 - SNL Environmental Restoration Operations, Reclamation of the Mixed Waste Landfill Borrow Pit
 
Long-Term Monitoring and Maintenance Plan (LTMMP) and Long-Term Monitoring and Maintenance Report
July 20, 2016 - NMED Approval Mixed Waste Landfill Long-Term Monitoring & Maintenance Report
June 21, 2016 - SNL Mixed Waste Landfill Annual Long-Term Monitoring & Maintenance Report, April 2015 - March 2016
May 20, 2016 - SNL Update Reference Documents Cited in the MWL Long-Term Monitoring & Maintenance Plan
March 22, 2016 - NMED Correction - Approval MWL Annual Long-Term Monitoring & Maintenance Report, April 2014 - March 2015, June 2015
October 16, 2015 - NMED Approval Mixed Wate Landfill Annual Long-Term Monitoring & Maintenance Report, April 2014 - March 2015, June 2015
June 5, 2015 - SNL Submittal of Mixed Waste Landfill Long-Term Monitoring & Maintenance Report, April 2014-March 2015
May 5, 2015 - NMED Acknowledgement of Receipt of Reference Dcouments Cited in the RCRA Operating Permit for Sandia National Laboratories; Updated Reference Document Cited in the Mixed Waste Landfill Long-Term Monitoring and Maintenance Plan
February 23, 2015 - Court of Appeals of New Mexico Opinion on Approval of the LTMMP
February 18, 2015 - SNL Submittal of Updated Reference Documents Cited in the Mixed Waste Landfill (MWL) Long-Term Monitoring and Maintenance Plan (LTMMP)
November 14, 2014 - SNL early release of MWL soil vapor monitoring September 2014 Results
September 25, 2014 - NMED Approval Installation of Three FLUTe Soil-Vapor Monitoring Wells (MWL-SV03, MWL-SV04, and MWL-SV05) at the Mixed Waste Landfill
September 10, 2014 - SNL Environmental Restoration Operations Installation of Three FLUTe Soil-Vapor Monitoring Wells (MWL-SV03, MWL-SV04, and MWL-SV05) at the Mixed Waste Landfill
August 6, 2014 - NMED Approval Mixed Waste Landfill Annual Long-Term Monitoring & Maintenance Report, January-March 2014, June 2014
July 9, 2014 - SNL Submittal of Updated Reference Documents Cited in the Mixed Waste Landfill Long-Term Monitoring and Maintenance Plan
June 18, 2014 - SNL Submittal of Mixed Waste Landfill Annual Long-Term Monitoring and Maintenance Report, January - March 2014
March 6, 2014 - SNL Submittal of Reference Documents Cited in the MWL Long-Term Monitoring and Maintenance Plan
February 14, 2014 - NMED Approval of Work Plan for the Installation of Three Soil-Vapor Monitoring Wells (MWL-SV03, MWL-SV04, and MWL SV05) at the Mixed Waste Landfill
January 15, 2014 SNL Work Plan for the Installation of Three Soil-Vapor Monitoring Wells (MWL-SV03, MWL-SV04, and MWL SV05) at the Mixed Waste Landfill

The LTMMP was approved by NMED on January 8, 2014.

Approval Letter and Response to Comments

NMED held a public comment period that ended on February 11, 2013.  The initial comment period on the LTMMP began on September 14, 2012 and was scheduled to end on November 13, 2012.  Requests for extending the comment period were received by the Environment Department and the Secretary granted an extension of an additional 30 days until December 13, 2012.  In response to additional requests to extend the  comment period, the Secretary granted an additional 60 days until February 11, 2013.  The public comment period occurred for 150 days.

A public dialogue meeting was held on October 16, 2012 at the Cesar Chavez Community Center, 7505 Kathrvn SE, Albuquerque, New Mexico 87108.  The meeting started at 5:30 p.m. and concluded at 7:45 p.m. 

Click on the following link for the public notice documents regarding the Plan.

    

February 6, 2013 - NMED Presentation at the Albuquerque-Bernallilo County Water Protection Advisory Board public forum on the Sandia National Laboratories' Mixed Waste Landfill.  The meeting was held at the Veteran's Memorial Museum in Albuquerque from 6:30 p.m. to 8:30 p.m.

Public Comment Period Extended - The Secretray extended the public comment period for the March 23, 2012 Long-Term Monitoring and Maintenance Plan. The public comment period began on September 14, 2012 and was initially to end on November 13, 2012. The public comment period was initially extended an additional 30 days and was extended 60 additional days. The public comment period ended on February 11, 2012.

Second Extension of Public Comment Period

December 18, 2012 - Interested Citizen Letter and Public Notice of Extension of Public Comment Period - English version

December 18, 2012 - Interested Citizen Letter and Public Notice of Extension of Public Comment Period - Spanish version

First Extension of Public Comment Period

November 19, 2012 - Interested Citizen Letter and Public Notice of Extension of Public Comment Period - English version

November 19, 2012 - Interested Citizen Letter and Public Notice of Extension of Public Comment Period - Spanish version

October 16, 2012 - Public Dialogue Meeting - The Environment Department hosted a public dialogue meeting at the Cesar Chavez Community Center, 7505 Kathrvn SE, Albuquerque, New Mexico 87108.  The meeting started at 5:30 p.m. and concluded at 7:45 p.m. Presentations from the meeting are provided below.

               NMED Presentation           SNL Presentation

September 14, 2012 - Interested Person Letter and Public Notice of the Long-Term Monitoring and Maintenance Plan for the Mixed Waste Landfill

March 23, 2012 - SNL Long-Term Monitoring and Maintenance Plan for the Mixed Waste Landfill
 
December 7, 2011 - SNL withdrawal of 2007 Long-Term Monitoring and Maintenance Plan for the Mixed Waste Landfill
 
Public Comment Period - The public comment period for the Long-Term Monitoring and Maintenance Plan for the Mixed Waste Landfill was extended and ended January 31, 2007.
Comments received during the public comment period on the Long-Term Monitoring and Maintenance Plan
December 17, 2007 - Extended Public Comment Period
October 31, 2007 - Interested Person Letter and Public Notice on the Long-Term Monitoring and Maintenance Plan - English version
October 31, 2007 - Interested Person Letter and Public Notice on the Long-Term Monitoring and Maintenance Plan - Spanish version
October 31, 2007 - Public Comment Period
October 31, 2007 - Interested Person Letter and Public Notice on the Long-Term Monitoring and Maintenance Plan - English version
October 31, 2007 - Interested Person Letter and Public Notice on the Long-Term Monitoring and Maintenance Plan - Spanish version
September 2007 - Long-Term Monitoring and Maintenance Plan for the MWL
 
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

Cover Letter

Responses to Notice of Disapproval, August 2011

Corrective Measures Implementation Report

Appendix A, Volume 1

Appendix A, Volume 2 - Attachments

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 was extended for an additional 30 days.  The comment period ended on February 28, 2011 at 5:00 p.m. MST.
January 28, 2011 - Public Notice extending the comment period of the MWL CMI Report
 
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 (491 KB)

November 29, 2010 - Public Notice of Comment Period for the MWL Corrective Measures Implementation (CMI) Report

 
Sampling and Analysis Plan for VOCs, Tritium, and Radon at MWL
September 26, 2008 - NMED Approval of the Investigation Report on the Soil-Vapor Volatile Organic Compounds, Tritium, and Radon Sampling at the MWL
August 2008 - Investigation Report on the Soil-Vapor Volatile Organic Compounds, Tritium, and Radon Sampling at the MWL
July 25, 2008 - NMED Time Extension to Submit Soil-Vapor Investigation Report
July 10, 2008 - SNL Request for Time Extension to Submit Soil-Vapor Investigation Report
February 15, 2008 - Interested Person Letter
Response to Comments
February 14, 2008 - Approval with Modifications Letter
 
Comments received on the Sampling and Analysis Plan
April 13, 2007 - Interested Citizen Letter and Meeting Notice on the Sampling and Analysis Plan – English version
April 13, 2007 - Interested Citizen Letter and Meeting Notice on the Sampling and Analysis Plan – Spanish version
February 5, 2007 - Interested Citizen Letter and Public Notice on the Sampling and Analysis Plan – English version
February 5, 2007 - Interested Citizen Letter and Public Notice on the Sampling and Analysis Plan – Spanish version
December 2006 - Sampling and Analysis Plan for VOCs, Tritium, and Radon at MWL
 
MWL Corrective Measure Implementation Plan
March 23, 2011 - SNL Request for Approval to Implement Supplemental Watering Activities for the Mixed Waste Landfill (MWL) Evapotranspirative (ET) Cover
April 8, 2010 - SNL MWL Quarterly Progress Report
December 21, 2009 - MWL Quarterly Progress Report, Evapotranspirative Cover Construction Project, August - October 2009
November 18, 2009 - NMED Quarterly Progress Report Evapotranspirative Cover Construction Project, May - July 2009
September 30, 2009 - Quarterly Progress Report - Evapotranspirative (ET) Cover Construction Project, May - July 2009
April 10, 2009 - Execution of MWL CMI Plan
February 12, 2009 - Replacement Pages for the MWL CMI Plan, November 2005
December 22, 2008 - Conditional Approval of the MWL CMI Plan
November 26, 2008 - SNL Response to NOD on the MWL CMI Plan
October 10, 2008 - Notice of Disapproval on the MWL CMI Plan
November 21, 2006 - Interested Citizen Letter and Response to Comments
Public Comments Received on CMI Plan
May 25, 2006 - 14-Day Interested Citizen Letter and Public Notice
Public Dialogue Agenda for the May 25, 2006 meeting on the CMI Plan
May 4, 2006 - Interested Citizen Letter and Notice of Public Dialogue on the CMI Plan – English version
May 4, 2006 - Interested Citizen Letter and Notice of Public Dialogue on the CMI Plan – Spanish version
April 24, 2006 - SNL Response to Public Comment
December 9, 2005 - Interested Citizen Letter and Public Notice
 
January 19, 2007 - SNL Response to Comments (Part 2) on the CMI Plan
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)

December 15, 2006 - SNL Response to Comments (Part 1) on the CMI Plan
November 20, 2006 - Notice of Disapproval Letter to SNL
November 2005 - Corrective Measures Implementation Plan
 
MWL Subgrade
March 23, 2007 - NMED Response Letter on subgrade measures
March 13, 2007 - SNL Letter requesting precautionary measures to the subgrade
September 18, 2006 - Fence Removal and Subgrade Preparation
July 12, 2006 - SNL Letter on MWL Fence Removal and Preparation
 
June 10, 2010 - EPA response to Senator Bingaman on review of Evaluation of the Representativeness and Reliability of Groundwater Monitoring Well Data, Mixed Waste Landfill

November 2006 - Evaluation of the Representativeness and Reliability of Groundwater Monitoring Well Data, Mixed Waste Landfill

 
Fate and Transport Model
November 2005 - Fate and Transport (Probabilistic Performance - Assessment Modeling of the MWL
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 by clicking here.
February 2005 - Calculation Set for Design and Optimization of Vegetative Soil Covers, Sandia National Laboratories, Albuquerque, New Mexico
January 2007 - Probabilistic Performance-Assessment Modeling of the Mixed Waste   Landfill at Sandia National Laboratories (2nd Edition)
EPA Assessment of Risks from Radon in Homes
January 1995 - A Preliminary Human Health Risk Assessment for the Mixed Waste Landfill, Snadia National Laboratories, Albuquerque, New Mexico
1997 Radon Flux Testing Results at the MWL (Hans Oldewage)
 
Groundwater and Monitoring Well Documents
 
Also see Consolidated Quarterly Reports for additional information by clicking this link.
June 28, 2016 - SNL Calendar Year 2015 Annual Groundwater Monitoring Report
March 10, 2015 - NMED Approval Mixed Waste Landfill Groundwater Monitoring Report, Monitoring Well MWL-MW4 Metals Data, September 2014 Pumping and Sampling , January 2015
February 18, 2015 - SNL Submittal of Updated Reference Documents Cited in the Mixed Waste Landfill (MWL) Long-Term Monitoring and Maintenance Plan (LTMMP)
February 18-2015 - SNL Mixed Waste Landfill Groundwater Monitoring Report - Monitoring Well MWL-MW4 Metals Data - September 2014 Pumping and Sampling, January 2015
October 8, 2014 - NMED - Draft Groundwater Monitoring at Sandia National Laboratories Mixed Waste Landfill: MWL-MW4 Metals Study Conducted by the NMED DOE Oversight Bureau
July 24, 2014 - NMED Mixed Waste Landfill Groundwater Monitoring Report - Groundwater Monitoring Well MWL-MW4 - Calendar Year 2013
May 20, 2014 - SNL Environmental Restoration Operations Mixed Waste Landfill Groundwater Monitoring Report -Monitoring Well MWL-MW4 Metals Data
March 23, 2011 - SNL Request for Approval to Implement Supplemental Watering Activities for the Mixed Waste Landfill (MWL) Evapotranspirative (ET) Cover
September 30, 2011 - Mixed Waste Landfill Groundwater Monitoring Report Calendar Year
January 13, 2011 - Notice of Approval MWL Toluene Investigation Report, Revised October 2010
October 20, 2010 - Response to September 28, 2010, NMED comments on the MWL Toluene Investigation Report
August 23, 2010 - SNL MWL Toluene Investigation Report August 2010
July 14, 2010 - Groundwater Monitoring at Sandia National Laboratories/New Mexico Mixed Waste Landfill Conducted by NMED/DOE OB for FFY 2010 Q-2
June 7, 2010 - MWL Groundwater Monitoring Report Calendar Year 2009
June 7, 2010 - NMED Notice of Approval: Responses to Notice of Disapproval Issued for Mixed Waste Landfill Groundwater Monitoring Report, Calendar Year 2008, May 2009
June 4, 2010 - NMED Approval of Extension Request for Toluene Investigation Report, Mixed Waste Landfill
May 21, 2010 - SNL Extension Request for the Toluene Investigation Report Required for the MWL
April 30, 2010 - Toluene Detections in Groundwater Sandia National Laboratories Mixed Waste Landfill
February 22, 2010 - Groundwater Monitoring at Sandia National Laboratories/New Mexico Mixed Waste Landfill Conducted by NMED/DOE OB for FFY 2009 Q-4
December 23, 2009 - SNL Responses to NMED's Notice of Disapproval: MWL Groundwater Monitoring Report, Calendar Year 2008
October 29, 2009 - Notice of Disapproval: MWL Annual Groundwater Monitoring Report for Calendar Year 2008
June 18, 2009 - NMED Groundwater Split Sampling of SNL Wells MWL-BW2, MWL-MW7, MWL-MW8, MWL-MW9 and CTF-MW2
 
May 27, 2009 - SNL MWL Annual Groundwater Monitoring Report for Calendar Year 2008
January 15, 2009 - 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
October 31, 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
October 3, 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
September 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
August 25, 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
April 23, 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
March 6, 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
February 21, 2008 - SNL MWL Annual Groundwater Monitoring Report Spring 2007 Sampling Event
February 12, 2008 - NMED Letter on the Location of Monitoring Wells MWL-MW7 and MW8
December 5, 2007 - SNL Response to NMED's 10-30-2007 Notice of Approval
October 30, 2007 - 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
October 26, 2006 - NMED Notice of Approval Monitoring Well Plug and Abandonment Plan  and Replacement Well Construction Plan TAV-MW1 and TAV-MW10
October 12, 2007 - NMED Correction-Notice of Approval Monitoring Well Plug and Abandonment Plan MWL-BW1 Replacement Well MWL-BW2
October 10, 2007 - NMED Notice of Approval Monitoring Well Plug and Abandonment Plan MWL-BW1 Replacement Well MWL-BW2
August 10, 2007 - SNL Response Monitoring Well Plug and Abandonment Plan and Replacement Well Construction TAV-MW1 and TAV-MW10
August 10, 2007 - SNL Monitoring Well Plug and Abandonment Plan and Replacement Well Construction MWL-MW1, MWL-MW3, MWL-MW7 and MWL-MW8
August 3, 2007 - SNL Response Monitoring Well Monitoring Well Plug and Abandonment Plan and Replacement Well Construction MWL-BW1 and MWL-BW2, Revision 1
July 2, 2007 - NMED Require SNL to Replacement MWL Wells MW1 and MW3
June 26, 2007 - NMED Notice of Disapproval on the Monitoring Well Plug and Abandonment Plan and Replacement Well Construction for TAV-MW1 and TAV-MW10
June 19, 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
April 20, 2007 - SNL TAV-MW1 Plug and Abandonment Plan
April 17, 2007 - SNL Monitoring Well Plug and Abandonment Plan and Replacement Well Construction Plan for BW-1 and_BW-2
March 23, 2007 - NMED Letter on MWL-BW1 Monitoring Well Replacement
December 13, 2006 - SNL MWL Annual Groundwater Monitoring Report April 2006
February 6, 2004 - Compilation of Monitoring Well Construction Diagrams Contained in SNL/ER Project Well Database
September 24, 1994 - Review of Ground-Water Monitoring at Sandia National Laboratories' Mixed Waste Landfill
 
Corrective Measures Study - Remedy Selection

MWL Appeal Documents on Final Decision

Supreme Court
New Mexico Supreme Court Writ of Certiorari Denied (Filed 2-26-2008)
NMED Response to Petition for Writ of Certiorari (Filed 2-15-2008)
SNL Response to Petition for Writ of Certiorari (Filed 2-15-2008)
Petition for Writ of Certiorari (Filed 1-29-2008)
Court of Appeals
Court of Appeals Opinion on Citizen Action Appeal (Filed 12-19-2007)
Appelant’s Reply Brief (Filed 2-23-2007)
Answer Brief of Appelle NMED (Filed 12-18-2006)
Answer Brief of Appellee Sandia Corporation (12-18-2006)
Appellant's Brief-in-Chief (Filed 10-10-2006)

MWL Final Decision Documents and Response to Comments

Response to Comments (08-02-2005)
Interested Citizen Letter-Final Decision (08-02-2005)
Permit Language for the Mixed Waste Landfill
Hearing Officer's Proposed Findings of Fact and Conclusion of Law (05-20-2005)
Hearing Officer's Substitute Pages for Interlineations in Report (05-24-2005)
Hearing Officer's Report - Findings of Fact and Conclusion of Law (05-20-2005)
Final Order (05-26-2005)
 

MWL Class 3 Permit Modification for Corrective Measures (August 11, 2004)

Interested Citizen Letter - English version
Interested Citizen Letter - Spanish version
Public Notice / Hearing Notice- English version
Public Notice / Hearing Notice- Spanish version
Fact Sheet
Draft Permit
Administrative Record Index

MWL Corrective Measures Study

Permit Modification Request (01/23/2004)
CMS Report deemed Complete (01/05/2004)
SNL Response to CMS Report NOD (12/19/2003)
Notice of Deficiency (NOD; 11/05/2003)
CMS Report
CMS Figures
CMS Tables
Appendix A (Description of Preferred Technologies)
Appendix B (Cost Summary Reports)
Appendix C (Cost Detail Reports)
Appendix D (Cost Overtime Reports)
Appendix E (Cost Worksheet)
Appendix F (Additional Cost Details)
Appendix G (Technical Approach & Cost Estimate)
Appendix H (Evaluation of Near Term Excavation)
Appendix I (Risk Assessment)
NMED Letter Requiring Corrective Measures Study for the Mixed Waste Landfill (10-11-2001)
 
 
 
Consolidated Quarterly Reports
2017
January 24, 2017 - SNL Consolidated Quarterly Report, January 2017
2016
October 17, 2016 - SNL Consolidated Quarterly Report, October 2016
July 27, 2016 - SNL Consolidated Quarterly Report, July 2016
April 18, 2016 - SNL Consolidated Quarterly Report, April 2016
January 14, 2016 - SNL Consolidated Quarterly Report, January 2016
2015
October 20, 2015 - SNL Consolidated Quarterly Report, October 2015
July 14, 2015 - SNL Consolidated Quarterly Report, July 2015
April 13, 2015 - SNL Consolidated Quarterly Report, April 2015
January 23, 2015 - SNL Consolidated Quarterly Report, January 2015
2014
October 30, 2014 - SNL Consolidated Quarterly Report, October 2014
July 17, 2014 - SNL Consolidated Quarterly Report, July 2014
April 23, 2014 - SNL Consolidated Quarterly Report, April 2014
January 27, 2014 - SNL Consolidated Quarterly Report, January 2014
2013
October 24, 2013 - SNL Consolidated Quarterly Report, October 2013
July 31, 2013 - SNL Consolidated Quarterly Report, July 2013
April 22,2013 - SNL Consolidated Quarterly Report, April 2013
January 25, 2013 SNL Consolidated Quarterly Report, January 2013
2012
October 26, 2012 - SNL Consolidated Quarterly Report, October 2012
August 16,2012 - SNL Annual Groundwater Report, June 2012
July 30, 2012 - SNL Consolidated Quarterly Report, July 2012
April 25, 2012 - SNL Consolidated Quarterly Report, April 2012
January 30, 2012 - SNL Consolidated Quarterly Report, January 2012
2011
October 28, 2011 - SNL Consolidated Quarterly Report, October 2011
June 28, 2011 - SNL Consolidated Quarterly Report, June 2011
June 28, 2011 - SNL Addendum Consolidated Quarterly Report, June 2011
March 29, 2011 - SNL Addendum Consolidated Quarterly Report, March 2011
2010
December 22, 2010 - SNL Consolidated Quarterly Report, December 2010
September 21, 2010 - SNL Consolidated Quarterly Report, September 2010
June 24, 2010 - SNL Consolidated Quarterly Report, June 2010
March 31, 2010 - SNL Consolidated Quarterly Report, March 2010
2009
December 21, 2009 - SNL Consolidated Quarterly Report, December 2009
September 30, 2009 - SNL Consolidated Quarterly Report, September 2009
June 18, 2009 - SNL Consolidated Quarterly Report, June 2009
March 31, 2009 - SNL Consolidated Quarterly Report, March 2009
2008
December 22, 2008 - SNL Consolidated Quarterly Report, December 2008
September 23, 2008 - SNL Consolidated Quarterly Report, September 2008
June 25, 2008 - SNL Consolidated Quarterly Report, June 2008
March 26, 2008 - SNL Consolidated Quarterly Report, March 2008
2007
December 27, 2007 - SNL Consolidated Quarterly Report, December 2007
September 26, 2007 - SNL Consolidated Quarterly Report, September 2007
June 27, 2007 - SNL Consolidated Quarterly Report, May 2007
March 27, 2007 - SNL Consolidated Quarterly Report, March 2007
January 9, 2007 - SNL Consolidated Quarterly Report, December 2006
 
 
Annual Groundwater Monitoring Reports
June 28, 2016 - Calendar Year 2015 Annual Groundwater Monitoring Report
June 23, 2015 - Calendar Year 2014 Annual Groundwater Monitoring Report
September 26, 2014 - Calendar Year 2013 Annual Groundwater Monitoring Report
November 6, 2013 - Calendar Year 2012 Annual Groundwater Monitoring Report
August 16, 2012 - Calendar Year 2011 Annual Groundwater Monitoring Report
 
Federal Facilities Compliance Order
Public Notice - NMED announces the of Proposed Revision No. 15 to the Site Treatment Plan, Compliance Plan Volume of the Federal Facilties Compliance Order for public comment. The public comment period will end at 5:00 p.m. on September 30, 2016.  Below is the public notice and the proposed revision.
October 19, 2016 - NMED Approval Letter
October 2016 - Revision 15
August 31, 2016 - Public Notice (English)
August 31, 2016 - Public Notice (Spanish)
June 14, 2016 - SNL Proposed Revision No. 15
 
 
Revision 14.0 (2013)
December 8, 2014 - NMED Approval Letter
December 2014 - Revision 14
August 27, 2014 - Interested Citizen Letter and Public Notice
June 27, 2013 - Withdrawal of Proposed Revision 13 and Submittal of Proposed Revision 14
 
Revision 12.0 (2008)
July 31, 2008 - NMED Approval Letter
July 31, 2008 - Response to Comments
June 12, 2008 - Citizen Action Comments
May 16, 2008 - Interested Citizen Letter and Public Notice
April 2008 - Revision 12
 
Revision 11.0 (2007)
October 30, 2007 - NMED Approval Letter
Interested Citizen Letter and Public Notice
June 2007 - Revision 11
 
Revision 10.0 (2006)
May 15, 2006 - Interested Citizen Letter and Public Notice
February 28, 2006 - SNL FFCO STP Revision 10 Letter from SNL
Revision 10 (February 2006) redline version
Revision 10 (February 2006) clean version
 
Revision 9.0 (April 11, 2005)
Public Notice
Interested Citizen Letter
SNL Revision 9 Site Treatment Plan (STP)
SNL Revision 9 Site Treatment Plan (redline/strikeout)
 
Revision 7.0 (April 17, 2003)
SNL Revisions 7.0 Public Notice
SNL Revisions 7.0 Compliance Plan Volume(CPV)
SNL Revisions 7.0 CPV (Changes)
 
 

April 29, 2004 - Compliance Order on Consent

 

April 16, 2004 - Treatment Standard Variance

 
April 15, 2009 - Request for Information: Storage of Irradiated Reactor Fuel and Reactor Irradiated Nuclear Materials
 
Tijeras Arroyo Groundwater
November 23, 2016 - SNL Tijeras Arroyo Groundwater Current Conceptual Model and Corrective Measures Evaluation Report - December 2016

Technical Area V (TA-V)

March 18, 2016 - SNL Revised Treatability Study Work Plan for In-Situ Bioremediation at the Technical Area-V Groundwater Area of Concern, March 2016

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