Site Project Documents

We provide documentation to help you understand DTSC’s cleanup, permitting, enforcement, and investigation efforts

Santa Susana Field Laboratory Project Related Documents

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NASA SSFL Corrective Action

Boeing SSFL RCRA

You may find additional information on the Cleanup Sites and Hazardous Waste Permitted Facilities in the EnviroStor database.

Documents

Fact Sheets

Community Update: Notice of Extension of the Public Comment Period for the Draft Closure Plans for the U.S. Department of Energy Hazardous Waste Management Facility and Radioactive Materials Handling Facility – August 2018
Draft DOE Closure Plan Community Update – August 2018
Bi-Annual Meeting: Frequently Asked Questions – April 2018
Bi-Annual Meeting: Update Regarding Offsite Investigations – April 2018
Bi -Annual Meeting: DTSC Update Regarding Boeing Monitoring – April 2018
Bi-Annual Meeting: DTSC Update Regarding DOE Monitoring – April 2018
Bi-Annual Meeting: DTSC Update Regarding NASA Monitoring – April 2018
Bi-Annual Meeting: Groundwater Monitoring Update – April 2018
Bi-Annual Meeting: Update Regarding Shooting Range Investigations – April 2018
Bi-Annual Meeting: Total Petroleum Hydrocarbons Fact Sheet – April 2018
Email Blast Update Noticing the 45-Day Public Comment Period Extension for the Draft Environmental Impact Report and Draft Program Management Plan – September 2017
Draft Program Environmental Impact Report Community Update – September 2017
Community Update: Bi-Annual Meeting – April 2016
Fact Sheet: Public Comments Sought – July 2011
Proposed Standard Operating Procedures for Future Building Demolition Available for Review – March 2010
FAQs Regarding the Draft Consent Order for Response Action – November 2009
DTSC Issues Order to Boeing and NASA to Take Action on Sage Ranch – November 2007
DTSC Responds to Questions/Concerns REVISED March 2007 – December 2006
Draft Soil Removal Plan Available for Comment – July 2006
Work Notice: Interim Measures Have Begun – July 2004
Santa Susana Field Laboratory: Update on Perchlorate Investigation in Simi Valley – September 2003
Perchlorate Identified in Simi Valley Groundwater – December 2002
Santa Susana Field Laboratory: RCRA Facility Site Investigation – April 2002

News Releases

News Release: DTSC Releases New Draft Order for Cleanup of Santa Susana Field Laboratory – November 2009
News Release: Letter to Mr. Rick Bianchi, Division Manager, Centex Homes – October 2008
News Release: State Announces Finding Regarding Simi Valley Property – October 2008
News Release: State Orders Immediate Tests of Debris Found at Former Shooting Range – August 2008
News Release: DTSC Director Ed Lowry to Meet with Community Members Regarding Santa Susana Field Laboratory Site – July 2003
News Release: State Approves Agreement for Rocketdyne Environmental Impact Report – March 2000

Public Notices

Public Notice: Extension of the Public Comment Period for the Draft Closure Plans for the U.S. Department of Energy Hazardous Waste Management Facility and Radioactive Materials Handling Facility – August 2018
SSFL DOE Draft Closure Plans Public Notice – August 2018
Public Notice: DTSC Extends the Public Comment Period for the Santa Susana Field Laboratory Draft Program Environmental Impact Report and Program Management Plan – December 2017
Public Notice: SSFL Draft Program Environmental Impact Report and Draft Program Management Plan Available for Review and Public Comment – September 2017
SSFL SAVE THE DATE – Risk Assessment_09082015 – August 2015
Bi-Annual Update Meeting – April 28, 2015 – April 2015
Public Notice: Sitewide Groundwater Remedial Investigation Report – July 2011
Public Notice: Remedial Investigation Report and Notice of Public Comment Period – May 2011
Public Notice: Remedial Investigation Report and Notice of Public Comment Period – May 2011
Public Notice: Group 7 RCRA Investigation Report Availability for Comment – February 2010
Public Notice: DTSC invites comments on Water Quality Sampling and Analysis Plan – January 2010
Public Comment Period on the Draft Cleanup Orders Extended – September 2009
Public Notice – Groups 1A and 10 RCRA Facility Investigation Report – July 2009
Public Notice: Group 4 RFI SAP Available for Comment – June 2009
Public Notice: The Group 2 RCRA Facility Investigation Report – April 2009
Public Notice – The Group 5 RCRA Facility Investigation Report – March 2009
Public Notice: Permit Appeal Briefing Period – November 2008
Public Notice: Group 6 RCRA Facility Investigation Sampling and Analysis Plan Available for Comment – October 2008
SSFL: Public Notice – Draft Group 8 RCRA Facility Investigation Report – September 2008
Open House and New Investigation Work Plan for Area I Burn Pit – May 2008
Public Notice: Draft Group 4 RCRA Facility Investigation Report Available for Comment – October 2007
SSFL Meeting Notices for September – September 2007
Notice of Public Comment Extension for Santa Susana Field Laboratory – August 2007
SSFL Meeting Notices for August (Updated) – August 2007
SSFL Meeting Notices for August – July 2007
SSFL Meeting Notices for July 2007 – July 2007
SSFL Meeting Notices for June 2007 – June 2007
SSFL Workgroup Meeting – February 2007 – EPA Notice for Meeting – February 2007
Public Notice: Meeting to be held August 31 – Public Hearing/Comment Period Cancelled – August 2006
Public Notice: Public Comment Period Extended Draft Revised Interim Measures Work Plan – August 2006

Project-Related Documents

NASA Releases Draft EIS for Santa Susana Field Laboratory Property – August 2013
DTSC’s Response to the Community Advisory Group Petition – March 2010
Draft Consent Order for Response Action – Legend of Changes – November 2009
Draft Consent Order for Response Action – November 2009
The Group 3 Remedial Investigation (RI) Report – October 2009
Joint Letter from DOE and NASA – September 2009
Draft 2.0 Consent Order for Public Comment – September 2009
Draft 1.9 Consent Order for Public Comment – August 2009
Final Appeal Decision Transmittal – April 2009
Final Appeal Decision and Order on Permit Modification Decisions – April 2009
Appeal Briefing Arguments from The Boeing Company – December 2008
Permit Appeal Briefing Arguments from Ms. Walsh – December 2008
Permit Appeal Briefing Arguments from Mr. Bowling – December 2008
Permit Appeal Briefing Arguments from DTSC – December 2008
Order to Grant Petition for Review and Denial of Review – November 2008
Transmittal Letter for Order to Grant Petition for Review and Denial of Review – November 2008
Letter dated September 4 2007 from NRiley (DTSC) to TGallacher (Boeing) re Notification to defer DTSC final comments on Group 6 RFI Report pending completion of DOE Area IV investigation – September 2007
SSFL Weekly Activity Report, Week of Sept. 9 – Sept 8, 2007 – September 2007
Sodium Reactor Experiment Decommissioning Environmental Evaluation Report – September 2007
SRE Site Survey Plan Results – September 2007
Letter to M.Gallacher Sept 4, 2007 – September 2007
Consent Order for Corrective Action – August 2007
Weekly Activity Report Week of August 5 – August 11, 2007 – August 2007
Weekly Activity Report Week of July 29 – August 4, 2007 – August 2007
Letter from N Riley to T Johnson dated August 7 2007 re Comments on the Draft Statement of Work for Preparation of an EIR for Area IV of the SSFL – August 2007
Comments on the Draft Environmental Assessment for the Cleanup and Closure of the Energy Technology Engineering Center (ETEC), Simi Valley, California, Dated January 2002 – August 2007
SSFL Surface Vapor reports, – July 2007
Vapor Migration Modeling Validation Study – July 2007
Group 6 Historical Documents Index – RFI Group 6 – July 2007
Group 6 Historical Documents Index – RFI MultiGroup – July 2007
Group 6 Historical Documents Index – FRI Site Wide – July 2007
WorkPlan Phase 3 groundwater site conceptual model – July 2007
WorkPlan Phase 2 groundwater site conceptual model – July 2007
Discontinuation of DOE Activities at the Santa Susana Field Laboratory, Simi Valley, California – July 2007
Public Notice: Draft Group 6 RCRA Facility Investigation Report Available for Review – June 2007
SSFL Contacts – June 2007
DTSC SSFL Project Team (June 1, 2007) – June 2007
Closure of HWM Units at the Radiological Materials Handling Facility, Boeing Santa Susana Field Laboratory, Simi Valley, CA – June 2007
Closure of HWM Units at the Radiological Materials handling Facility, Boeing, Santa Susana Field Laboratory, Simi Valley, CA – May 2007
Letter to Assemblymember Julia Brownley Regarding DTSC’s Regulatory Role with SSFL – May 2007
Letter to Supervisor Foy regarding 051607 Meeting – May 2007
Letter from Assemblymember Julia Brownley regarding SSFL Closure Plan – May 2007
Closure of HWM Units – Radiological Materials Handling Facility, Santa Susana – April 2007
Requirement to Submit Groundwater Interim Measures Workplan and Reinitiate Certain Extraction Wells, Santa Susana Field Laboratory, Ventura County – April 2007
Letter to Senator Kuehl appointing Norm Riley as head of SSFL Project – April 2007
Radioactive Materials Handling Facility (RMHF) Resource Conservation and Recovery Act (RCRA) Closure Requirements IntegrSSFL RMHF RCRA CERCLA Non- – April 2007
Project Management at the Boeing Santa Susana Field Laboratory Facility – April 2007
SSFL Response Letter to West Valley Mothers for Retinoblastoma Awareness – March 2007
Technical Review of Historical Documents for Santa Susana Field Laboratory – March 2007
SSFL-Letter from West Valley Mothers Regarding DTSC’s Retinoblastoma Statement, 020907 – February 2007
SSFL – DHS/RHB Review of Soils and Materials from Hazardous Waste Mgmt. Facility (Building 29 & 133) – February 2007
SSFL – Submittal of Historical Documents for Group 6 RCRA Facility Investigation Report – February 2007
Submittal of Historical Documents for Group 6 RCRA Facility Investigation Report, Santa Susana Field Laboratory, Ventura County – February 2007
SSFL Workgroup Meeting – February 2007 – Presentation by J Pappas – Update on Area I Burn Pit Activities – February 2007
SSFL Workgroup Meeting – February 2007 – Presentation by J Pappas – Corrective Action Overview – February 2007
SSFL Workgroup Meeting – February 2007 – DTSC Presentation Agenda – February 2007
SSFL Workgroup Meeting – February 2007 – Meeting Agenda – February 2007
SSFL Workgroup Meeting – February 2007 – Presentation by L Rainey – RFI Investigation Group 6 Area – February 2007
Letter: Response to Postcards from Community Regarding Santa Susana Field Laboratory – February 2007
SSFL-SRAM Groundwater Comparison Data Set And Comparison Concentrations Report – February 2007
SRAM Rev. 2, Soil Background Report, Appendix C – Plots – February 2007
SRAM Rev. 2, Appendix B. Data Validation Findings and Laboratory Information – February 2007
SRAM Rev. 2, Appendix A, Sample Location Descriptions – February 2007
SRAM Rev. 2, Soil Background Report, Final – February 2007
SRAM Rev. 2, Figures and Diagrams, Vol. 2 – February 2007
SRAM Rev. 2, Workplan – Revision 2, Final – February 2007
Letter to Boeing: Requirement to Collect Unfiltered Groundwater Samples During Water Quality Sampling – January 2007
Order petition for Review of DTSC’s Decision – January 2007
Appeal of Permit Decision: Santa Susana Field Laboratory EPA ID. No.: CAD 000 629 972 – December 2006
Request for Electronic Documents – December 2006
RFI Workplan for Area I Burn Pit – December 2006
Draft RFI for Group 6 – November 2006
Request for DTSC to Review Data – November 2006
Letter – Incomplete Submittal of the RCRA Facility Investigation – October 2006
RFI Draft Work Plan – Figure 5 – October 2006
RFI Draft Work Plan – Submittal – October 2006
RFI Draft Work Plan – Draft Text – October 2006
RFI Draft Work Plan – Tables – October 2006
RFI Draft Work Plan – App A Tables – October 2006
RFI Draft Work Plan – Figure 1A – October 2006
RFI Draft Work Plan – Figure 1B – October 2006
RFI Draft Work Plan – Figure 2 – October 2006
RFI Draft Work Plan – Figure 3 – October 2006
RFI Draft Work Plan – Figure 4 – October 2006
RFI Draft Work Plan – Figure 6 – October 2006
RFI Draft Work Plan – Figure 7 – October 2006
RFI Draft Work Plan – Figure 8 – October 2006
RFI Draft Work Plan – Figure 9 – October 2006
Submittal Certification – October 2006
Letter October 5, 2006 – October 2006
Santa Susana – Requirement of Airborne Assessment – September 2006
Santa Susana – Requirement for Submittal of Historical Records – September 2006
Santa Susana – Summary of Meeting Notes, March 2006 – September 2006
Requirement for Submittal of Historical Records and Documents – September 2006
RCRA Facility Investigation (RFI) Report – September 2006
Requirement for Submittal of RFI Workplan – August 2006
Area 1 Burn Pit, Historical Documents – Volume 1 – August 2006
Area 1 Burn Pit, Historical Documents – Volume 2 – August 2006
Area 1 Burn Pit, Historical Documents – Volume 3 – August 2006
Area 1 Burn Pit, Historical Documents – Volume 4 – August 2006
Area 1 Burn Pit, Historical Documents – Volume 5A – August 2006
Area 1 Burn Pit, Historical Documents Volume 5B – August 2006
Area 1 Burn Pit, Historical Documents – Volume 5 – August 2006
Area 1 Burn Pit, Historical Documents – Volume 6 – August 2006
Area 1 Burn Pit, Historical Records – Disposal Inventory – August 2006
Area 1 Burn Pit, Historical Records – Hypergol Ignition – Part 1 – August 2006
Area 1 Burn Pit, Historical Records – Hypergol Ignition – Part 2 – August 2006
Historical Records: Area I Burn Pit – Part 2 – August 2006
(2.7 MB)
Historical Records: Area I Burn Pit – Part 1 – August 2006
(3 MB)
Area I Radiological Screening Procedures – August 2006
Erosion And Sediment Control Plan – August 2006
Transportation Plan for Interim Measures – August 2006
Draft Notice of Exemption for Area 1 Burn Pit IM – July 2006
Revised Interim Measures 6-9-06 – June 2006
Memorandum: Filtering Requirements for Ground-water sample collection procedures – May 2006
HWMF Closure Plan Public Notice of Decision – Appeal Period – February 2006
HWMF Closure Plan Response to Comments – February 2006
HWMF Closure Plan Negative Declaration – February 2006
HWMF Closure Plan Decision Letter – February 2006
Thermal Treatment Facility Letter 1-27-06 – January 2006
Letter Request for Documents in Electronic Format 1-25-06 – January 2006
Letter 12-28-05 – December 2005
HWMF Closure Plan Initial Study – November 2005
North East Chatsworth letter 11-10-05 – November 2005
Risk Assessment Letter – November 2005
Guidance: Clarification of RFI Requirements – June 2005
Guidance: Approval of Interim Measure Implementation Report – June 2005
Guidance: Review of Interim Measure Implementation Report – June 2005
Guidance: Conditional Approval for the RFI Workplan Addendum Amendment – May 2005
Santa Susana – Boeing Petition for Review of Class 2 Permit Modification – December 2004
Santa Susana – Mr. Chandler Petition for Review of Class 2 Permit Modification – December 2004
SSFL Permit Modification Letter of Decision – November 2004
SSFL Areas I and III Post Closure Permit Modification Part I – November 2004
SSFL Areas I and III Post Closure Permit Modification Part 2 – November 2004
SSFL Area II Post Closure Permit Modification Part 1 – November 2004
SSFL Area II Post Closure Permit Modification Part 2 – November 2004
SSFL Permit Modification Response to Public Comments – November 2004
Public Notice: DTSC Approves Permit Modification – November 2004
Review of Data Packages – September 28, 2004 – September 2004
Review of Lockheed Martin Report on Audit of Data Packages – September 2004
(2.1 MB)
Approval for Northeast Groundwater Characterization Report Time Extension – September 2004
Review of Data Packages – September 7, 2004 – September 2004
Report of Results Phase 1 of Northeast Investigation Area Groundwater Characterization, Volume I of III – September 2004
Review of Data Packages – August 10, 2004 – August 2004
RCRA Facility Investigation Program Report Surficial Media Operable Unit, Volume 1 – July 2004
RCRA Facility Investigation (RFI) Report – RFI Report Review – July 2004
RCRA Facility Investigation (RFI) Report – Old Conservation Yard RFI Site Location Map – July 2004
RCRA Facility Investigation (RFI) Report – Chemical Use Areas (East) RFI Site Location Map – July 2004
RCRA Facility Investigation (RFI) Report – Soil Vapor Sampling Results RFI Site Location Map – July 2004
RCRA Facility Investigation (RFI) Report – Soil Matrix Sampling Results RFI Site Location Map – July 2004
Data Review Of Perchlorate Test Results For Samples Collected At Bathtub Well #1 (OS-9), Brandeis Bardin, for Boeing Rocketdyne Project (August 12, 2003) – April 2004
Assistance Request For Community Member Concerns, West Hills, Los Angeles County, California – April 2004
Boeing Rocketdyne-SSFL Field Laboratory RFI Review of Lockheed Martin Report on Audit of Data Packages – April 2004
Bioremediation of Perchlorate Contaminated Soils at Boeing Santa Susana Field Laboratory – April 2004
Review of Data Packages, Boeing Rocketdyne-SSFL RFI – February 2004
Data Review, Ahmanson Ranch Sample: AMEC Data Review Report, September 19, 2003, Advanced Technology Laboratories Revised Report, Oct. 16, 2003 – November 2003
Data Review of Perchlorate Test Results for Samples Collected at Bathtub Well #1, Brandeis Bardin, for the Boeing Rocketdyne Project – September 2003
Santa Susana Field Laboratory: Draft Perchlorate Characterization Work Plan – August 2003
Santa Susana Field Laboratory: Draft Happy Valley Interim Measures Work Plan Addendum – August 2003
Meet the Director at the Santa Susana Field Laboratory Site Community Meeting – July 2003
Public Notice, Temporary Authorization, The Boeing Company, Santa Susana Field Laboratory – July 2003
Santa Susana Field Laboratory Community Survey Results – May 2003
Notice of Determination Class 2 Permit Modification Request Post-Closure hazardous Waste Facility Permits – November 2001
Santa Susana Field Laboratory: Draft Happy Valley Interim Measures Work Plan Addendum Amendment
(4.7 MB)
Santa Susana Field Laboratory: Draft Happy Valley Interim Measures Work Plan Addendum; Agency Correspondence
(1.2 MB)
Santa Susana Field Laboratory: Draft Happy Valley Interim Measures Work Plan Addendum; Maps
(3.4 MB)
Santa Susana Field Laboratory: Draft Happy Valley Interim Measures Work Plan Addendum; Tables
Santa Susana Field Laboratory: Draft Perchlorate Characterization Work Plan; Map 2
(2 MB)
Santa Susana Field Laboratory: Draft Perchlorate Characterization Work Plan; Map 1
(1.9 MB)
Santa Susana Field Laboratory: Draft Perchlorate Characterization Work Plan; Tables, Figures, Appendices
(2.5 MB)
SSFL Workgroup Meeting – February 2007 – Presentation by T Seckington – SSFL Groundwater Investigation