Regulator Correspondence and Oversight

Correspondence
	Publication Date	File Size
DTSC Response Letter to DOE Letter Regarding the Final PEIR	August 2023	184 KB
DTSC Approval Letter for Boeing’s Request for Extension to Submit Remaining RA and T&E Documents	July 2023	322 KB
DTSC Request for Backfill and Lab Evaluation Work Plans	October 2022	218 KB
Assignment of DTSC Project Coordinator for SSFL Corrective Action	April 2022	144 KB
Letter from Steve Becker to Pete Zorba Regarding Assignment of DTSC Project Director	April 2022	124 KB
Letter from Steven Becker to Joshua Mengers Regarding Assignment of DTSC Project Director	April 2022	152 KB
DTSC SSFL Project Coordinator Letter	November 2017	409 KB
Response Letter from Ventura County to DTSC regarding land use	July 2015	6.6 MB
Request Letter from DTSC to Ventura County regarding land use	June 2015	749 KB
Letter from Mark Malinowski/DTSC to Peter Zorba/NASA, John Jones/DOE, Randy Ueshiro/Boeing RE: Homogenization of Soil Samples for Chemical Characterization	March 2012	560 KB
Letter from Deborah Raphael/DTSC to Allen Elliott/NASA Regarding DTSC Comments on NASA's Notice of Intent	September 2011	1.2 MB
Letter from Allen Elliott/NASA to Debbie Raphael/DTSC Regarding Concerning NASA's Environmental Impact Statement (EIS)	August 2011	203 KB
Letter from Mark Malinowski/DTSC to Allen Elliott/NASA Regarding the Cesium - 137 Contaminated Soil Disposal	September 2010	3.1 MB
DTSC Response to Community Advisory Group Petition	March 2010	135 KB
DTSC Response to Community Advisory Group Petitioner	March 2010	128 KB
Draft Standard Operating Procedures: Building Demolition Debris Characterization and Management	February 2010	1.1 MB
Letter from A. Lenox to R. Brausch Regarding Revised Standard Operating Procedures for Building Demolition	February 2010	85 KB
Letter from R. Brausch toT. Gallacher Regarding Comments on Draft Building Demolition Standard Operating Procedures	February 2010	319 KB
Letter from DTSC James Pappas to RWQCB Cassandra Owens, Regarding February 2009 Preliminary Interim Source Removal Action (ISA) Work Plan	March 2009	141 KB
Letter from Secretary Adams to EPA Administrator Lisa Jackson	February 2009	1.1 MB
Letter from DTSC to Art Lenox, Regarding Recision of DTSC’s September 29, 2000 Letter Approving Use of the Area IV Soil Borrow Area (SBA) Soils for Use as Clean Backfill	January 2009	1.1 MB
Letter from Secretary Linda Adams to Wayne Nastri of EPA Regarding NPL Listing	January 2009	173 KB
Letter from Arlene Kabei of EPA to Norm Riley Regarding the Santa Susana Field Laboratory Community Workgroup	December 2008	49 KB
Letter from Norm Riley to Ms. Carol M. Borgstrom of DOE, Declining Invitation to Serve as Cooperating Agency in Preparation of an Environmental Impact Statement EIS for Area IV	September 2008	577 KB
Letter from DTSC to Mr. Thomas Johnson, Response to August 27, 2008 Letter Requesting that DOE’s Name be Removed from the Draft Consent Order	September 2008	624 KB
April 25, 2008 email from Jose Marcos to Art Lenox Indicating Conditional Approval of Workplan - SSFL Northern Drainage/Shooting Range	April 2008	17 KB
Letter from Secretary Adams to Senator Kuehl	January 2008	90 KB
Letter from Secretary Adams to US EPA re: Superfund Listing	January 2008	95 KB
Letter of Intent	January 2008	25 KB
Letter from Tom Gallacher/Boeing to Norman Riley/DTSC Regarding Northern Drainage, Santa Susana Field Laboratory	November 2007	121 KB
Letter from Nancy Long to Donald Nanney November 2007	November 2007	689 KB
Letter from Norm Riley to City of Simi Valley November 28, 2007	November 2007	581 KB
Letter from N. Riley to Boeing	September 2007	91 KB
Letter from West Valley Mothers re: DTSC's Retinoblastoma Statement, 02/09/2007	February 2007	999 KB
Letter from Gerard Abrams/DTSC to Art Lenox/Boeing Regarding Technical Meetings and Meeting Handouts	February 2002	99 KB
Letter from Larry Bowman/USEPA to Santa Susana Field Laboratory Workgroup Members Regarding Calender Year 2001 Report For Agency Related to the Boeing/Rocketdyne Propulsion and Power Division, Santa Susana Field Laboratory	February 2002	150 KB
Activity Report Calendar Year 2001 - Boeing/Rocketdyne Santa Susana Field Laboratory	February 2002	1.7 MB
Bioremediation of Perchlorate Contaminated Soils at Boeing Santa Susana Field Laboratory	---	53 KB
Letter to Assemblymemeber Julia Brownley re: DTSC's Regulatory Role with SSFL	---	102 KB
Letter to T.Gallacher re: Group 6 Approval, Sept 4, 2007	---	79 KB
Letter to Boeing re: requirement to submit Groundwater Interim Measures Workplan Document	November 2007	1.1 MB
Letter to KB Homes and Woolsey Canyon Development	November 2007	575 KB
Response to City Manager Simi Valley	November 2007	1.5 MB
Letter from City Manager Simi Valley to M Gorsen DTSC	October 2007	92 KB
Letter from DTSC N Riley to Boeing T Gallacher dated September 4, 2007 re Delay in decision on RFI Group 6 Report	September 2007	91 KB
Letter re: Conditional Approval of Phase 2 SCM Work Plan, dated Sept. 14, 2007	September 2007	170 KB
Letter re: Conditional Approval of Phase 3 SCM Work Plan, dated Sept. 14, 2007	September 2007	243 KB
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	263 KB
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	160 KB
Discontinuation of DOE Activities at the Santa Susana Field Laboratory, Simi Valley, California	July 2007	285 KB
Letter re: Closure of HWM Units at the Radiological Materials Handling Facility, Boeing Santa Susana Field Laboratory, Simi Valley, CA	June 2007	118 KB
Letter re: Closure of HWM Units at the Radiological Materials handling Faciity, Boeing, Santa Susana Field Laboratory, Simi Valley, CA	May 2007	102 KB
Letter re: May 16, 2007 Meeting	May 2007	78 KB
Letter re: SSFL Closure Plan	May 2007	130 KB
Letter re: Closure of HWM Units - Radiologiccal Materials Handling Facility, Santa Susana	April 2007	246 KB
Letter re: Radioactive Materials Handling Faclity (RMHF) Resource Conservation and Recovery Act (RCRA) Closure Requirements IntegrSSFL RMHF RCRA CERCLA Non	April 2007	121 KB
Letter re: Requirement to Submit Groundwater Interim Measures Workplan and Reinitiate Certain Extraction Wells, Santa Susana Field Laboratory, Ventura County	April 2007	180 KB
Letter re: Senator Kuehl appointing Norm Riley as head of SSFL Project	April 2007	122 KB
Memo re: Project Management at the Boeing Santa Susana Field Laboratory Facility	April 2007	308 KB
Letter Response to West Valley Mothers for Retinoblastoma Awareness	March 2007	162 KB
Memo re: Technical Review of Historical Documents for Santa Susana Field Laboratory	March 2007	156 KB
SSFL Response Letter to West Valley Mothers for Retinoblastoma Awareness	March 2007	162 KB
Letter re: SSFL - DHS/RHB Review of Soils and Materials from Hazardous Waste Mgmt. Facility (Building 29 & 133)	February 2007	125 KB
Letter re: Submittal of Historical Documents for Group 6 RCRA Facility Investigation Report	February 2007	118 KB
Letter: Response to Postcards from Community Regarding Santa Susana Field Laboratory	February 2007	140 KB
Letter to Boeing: Requirement to Collect Unfiltered Groundwater Samples During Water Quality Sampling	January 2007	49 KB
Appeal of Permit Decision: Santa Susana Field Laboratory EPA ID. No.: CAD 000 629 972	December 2006	257 KB
Request for Electronic Documents	December 2006	207 KB
Request for DTSC to Review Data	November 2006	155 KB
Letter - Incomplete Submittal of the RCRA Facility Investigation	October 2006	277 KB
Letter October 5, 2006	October 2006	34 KB
Requirement for Submittal of Historical Records and Documents	September 2006	50 KB
Santa Susana - Requirement for Submittal of Historical Records	September 2006	120 KB
Santa Susana - Requirement of Airborne Assessment	September 2006	115 KB
Santa Susana - Summary of Meeting Notes, March 2006	September 2006	187 KB
Requirement for Submittal of RFI Workplan	August 2006	185 KB
Memorandum: Filtering Requirements for Ground-water sample collection procedures	May 2006	365 KB
HWMF Closure Plan Decision Letter	February 2006	218 KB
Letter Request for Documents in Electronic Format 1-25-06	January 2006	30 KB
Thermal Treatment Facility Letter 1-27-06	January 2006	30 KB
Letter 12-28-05	December 2005	30 KB
North East Chatsworth letter 11-10-05	November 2005	39 KB
Risk Assessment Letter	November 2005	33 KB
Guidance: Approval of Interim Measure Implementation Report	June 2005	38 KB
Guidance: Clarification of RFI Requirements	June 2005	46 KB
Guidance: Review of Interim Measure Implementation Report	June 2005	101 KB
Guidance: Conditional Approval for the RFI Workplan Addendum Amendment	May 2005	51 KB
Approval for Northeast Groundwater Characterization Report Time Extension	September 2004	30 KB
Review of Data Packages - September 28, 2004	September 2004	219 KB
Review of Data Packages - September 7, 2004	September 2004	338 KB
Review of Lockheed Martin Report on Audit of Data Packages	September 2004	2.2 MB
Review of Data Packages - August 10, 2004	August 2004	255 KB
Assistance Request For Community Member Concerns, West Hills, Los Angeles County, California	April 2004	52 KB
Bioremediation of Perchlorate Contaminated Soils at Boeing Santa Susana Field Laboratory	April 2004	53 KB
Boeing Rocketdyne-SSFL Field Laboratory RFI Review of Lockheed Martin Report on Audit of Data Packages	April 2004	147 KB
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	74 KB
Review of Data Packages, Boeing Rocketdyne-SSFL RFI	February 2004	62 KB
Data Review, Ahmanson Ranch Sample: AMEC Data Review Report, September 19, 2003, Advanced Technology Laboratories Revised Report, Oct. 16, 2003	November 2003	115 KB
Data Review of Perchlorate Test Results for Samples Collected at Bathtub Well #1, Brandeis Bardin, for the Boeing Rocketdyne Project	September 2003	63 KB
Santa Susana Field Laboratory: Draft Happy Valley Interim Measures Work Plan Addendum Amendment	August 2003	5.0 MB

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