RCRA Facility Investigation - Groundwater

Work Plans
Site-Wide Groundwater Characterization Work Plan	Publication Date	File Size
Site-Wide Groundwater Characterization Work Plan - Appendix B Historical Maximum Concentration Maps	January 2008	1.4 MB
Sitewide Groundwater Characterization Work Plan - Appendix A Well Booklet Update	January 2008	3.0 MB
Sitewide Groundwater Characterization Workplan - Text and Figures	January 2008	1.0 MB

Phase 2 Technical Memo	Publication Date	File Size
Phase 2 Northeast Area Groundwater Characterization - Document Index	January 2008	25 KB

Other Workplans	Publication Date	File Size
DOE Draft Borehole Isolation Work Plan Addendum 2 for the Former Sodium Disposal Facility	December 2024	14.1 MB
DTSC Approval of the DOE Final In Situ Biological and Chemical Reduction Pilot Test Work Plan for the Hazardous Material Storage Area (HMSA)	January 2024	192 KB
Final Geophysical Survey Work Plan for the Old Conservation Yard, Area IV of the Santa Susana Field Laboratory	November 2023	2.6 MB
Final Area IV Groundwater Data Gap Well Installation Work Plan Addendum 2 for the Hazardous Materials Storage Area	October 2023	4.2 MB
Draft Area IV Groundwater Data Gap Well Installation Work Plan Addendum 2 for the Hazardous Materials Storage Area	September 2023	3.8 MB
Draft Geophysical Survey Work Plan for the Old Conservation Yard (OCY), Area IV of the Santa Susana Field Laboratory	July 2023	2.5 MB
DOE Final Borehole Isolation Work Plan Addendum for the Former Sodium Disposal Facility	June 2023	9.5 MB
DTSC Approval of the Draft Borehole Isolation Work Plan Addendum for the Former Sodium Disposal Facility	June 2023	128 KB
NASA Workplan for Slant Boring ND-118	December 2019	12.7 MB
NASA Workplan for Slant Boring ND-118	September 2019	12.4 MB
DTSC Approval of NASA Well ND-138 Installation	April 2019	14.4 MB
DOE Work Plan for Modification of Borehole RD-23	April 2019	6.4 MB
DTSC Comments on NASA GWIM Well ND-138 Workplan	February 2019	2.9 MB
NASA Workplan for Replacement of GWIM Well ND-138 (revised per DTSC comments)	February 2019	12.7 MB
SSFL Work Plan Addendum for Four Area I Monitoring Wells (revised per DTSC comments)	January 2016	8.7 MB
Department of Energy (DOE) RCRA Facility Investigation Groundwater Work Plan Portions of Area IV under DOE Responsibility	November 2015	38.8 MB
Draft Master RCRA Facility Investigation Data Gap Work Plan Addendum, Boeing Area IV Groundwater Evaluation	October 2015	9.6 MB
NASA Final Area of Impacted Groundwater Investigation Work Plan for Alfa/Bravo Areas	January 2015	15.5 MB
Characterization Plan - Coca/Delta Areas of Impacted Groundwater at the Santa Susana Field Laboratory	November 2014	45.5 MB
NASA Final Area of Impacted Groundwater Investigation Work Plan for Coca/Delta Areas	November 2014	45.6 MB
NASA Final Area of Impacted Groundwater Work Plan for Liquid Oxygen (LOX) Plant	October 2014	22.8 MB
NASA Final Area of Impacted Groundwater Investigation Workplan for ELV and B204 Areas	September 2014	36.3 MB
Groundwater Interim Measures Workplan	August 2007	1.0 MB
Documents Referenced in Groundwater Interim Measures Workplan	August 2007	6.9 MB
Workplan Phase 3 Groundwater Site Conceptual Model	June 2007	4.1 MB
Workplan Phase 2 Groundwater Site Conceptual Model	April 2007	4.6 MB
Area I Burn Pit SWMU 4.8 - Erosion and Sediment Control Plan	August 2006	3.4 MB

Agency Review Comments	Publication Date	File Size
Letter from Roger Paulson/DTSC to John Jones/DOE approving the Workplan for Characterization of Groundwater in Portions of Area IV	November 2015	512 KB
Letter from Paul Carpenter/DTSC to Peter Zorba/NASA approving January 2015 Area of Impacted Groundwater Work Plan for Alfa/Bravo Areas	March 2015	304 KB
Letter from Paul Carpenter/DTSC to Peter Zorba/NASA approving January 2015 Area of Impacted Groundwater Work Plan for Alfa/Bravo Areas	March 2015	304 KB
Letter from Paul Carpenter/DTSC to Peter Zorba/NASA approving November 2014 Area of Impacted Groundwater Work Plan for Coca/Delta Areas	November 2014	379 KB
Letter from Paul Carpenter/DTSC to Peter Zorba/NASA approving September 2014 Area of Impacted Groundwater Work Plan for Building 204 and ELV Areas	October 2014	412 KB
Letter from Paul Carpenter to Peter Zorba/NASA approving May 2014 Area of Impacted Groundwater Work Plan for Liquid Oxygen (LOX) Plant	May 2014	2.1 MB
Memorandum from Thomas Seckington/DTSC to Gerard Abrams/DTSC Regarding Site-Wide Groundwater Characterization Work Plan	April 2009	664 KB

Correspondence	Publication Date	File Size
DTSC Approval of Final Area IV Groundwater Data Gap Well Installation Work Plan Addendum 2 for the Hazardous Materials Storage Area	October 2023	195 KB
DOE Reponse to DTSC Comments on the Area IV Groundwater Data Gap Well Installation Work Plan Addendum 2 for the Hazardous Materials Storage Area (HMSA)	October 2023	4.1 MB
DTSC Review of Area IV Groundwater Data Gap Well Installation Work Plan Addendum 2 for the Hazardous Materials Storage Area (HMSA)	October 2023	500 KB
DTSC Comments on the Boeing Company’s Approach for Identification of Historical Use of Per- and Polyfluoroalkyl Substances in the Boeing RFI Subareas, Santa Susana Field Laboratory, Ventura County, California	September 2020	453 KB
Approach for Identification of Historical Use of Per- and Polyfluoroalkyl Substances in the Boeing RFI Subareas, Santa Susana Field Laboratory, Ventura County, California	June 2020	148 KB
Letter from Thomas Seckington/DTSC to Allen Elliott/NASA, Tom Gallacher/Boeing, and Thomas Johnson/DOE Regarding Conditional Approval of Site-Wide Groundwater Characterization Work Plan, Santa Susana Laboratory - Dated January 2008	June 2009	114 KB
Letter from Thomas Seckington/DTSC to Allen Elliott/NASA, Tom Gallacher/Boeing, and Thomas Johnson/DOE Regarding Review of Work Plan, Site-Wide Groundwater Characterization, SSFL - January 2008	April 2009	635 KB
Letter from Thomas Seckington/DTSC to Allen Elliott/NASA, Tom Gallacher/Boeing, and Thomas Johnson/DOE Regarding Review of Work Plan, Site-Wide Groundwater Characterization, SSFL - January 2008	April 2009	826 KB