RCRA Facility Investigation – Soils

Boeing Subarea 1A North
Boeing Subarea 1A North	Publication Date	File Size
1A North Vapor Intrusion Assessment Technical Memorandum Approval Letter	March 2016	213 KB
1A North Vapor Intrusion Assessment Technical Memorandum	February 2016	3.0 MB
DTSC Letter of Approval of the Second Iteration Work Plan Addenda for the Boeing RFI Subarea 1/A North Sites	February 2015	358 KB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan - Iteration 2 - Area I Landfill	January 2015	1.9 MB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan - Iteration 2 - B-1	January 2015	66.8 MB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan - Iteration 2 - Unaffiliated Areas of 1A North	January 2015	1.3 MB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan - Iteration 2 Instrument and Equipment Laboratory	January 2015	7.5 MB
DTSC Approval of Work Plan Addenda to the Subarea 1A North Master RCRA Facility Investigation Data Gap Work Plans – IEL B-1 AILF and UA Sites	July 2013	487 KB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan - Boeing RFI Subarea 1A North, Area I Landfill RFI Site	June 2013	6.1 MB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan - Boeing RFI Subarea 1A North, B-1 RFI Site	June 2013	7.8 MB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan -Boeing RFI Subarea 1A North, Areas Unaffiliated with RFI Sites	June 2013	5.6 MB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan – Boeing RFI Subarea 1A North, IEL RFI Site	June 2013	23.4 MB

Draft RFI Reports	Publication Date	File Size
Boeing Responses to DTSC Comments on the Vadose Zone Evaluations for IEL	December 2020	8.3 MB
DTSC Comments on the Vadose Zone Evaluations for Sites Located in Subarea 1A North	October 2020	336 KB
Addendum to Appendix C: Potential Transport of Contaminants in Vadose Zone to Groundwater, IEL RFI Site, SSFL, Ventura County	September 2020	13.9 MB
DTSC Cover Letter and Comments on the 1A North RCRA Facility Investigation Data Summary and Findings Reports, SSFL, Ventura County	September 2020	2.3 MB
Addendum to Appendix C: Potential Transport of Contaminants in Vadose Zone to Groundwater, Area I Landfill RFI Site, SSFL, Ventura County	August 2020	3.3 MB
Addendum to Appendix C: Potential Transport of Contaminants in Vadose Zone to Groundwater, B-1 RFI Site, SSFL, Ventura County	August 2020	3.3 MB
RCRA Facility Investigation Data Summary and Findings Report – Subarea 1A North	December 2017	76.7 MB
RCRA Facility Investigation Data Summary and Findings Report - Unaffiliated Areas of Subarea 1A North	December 2017	2.5 MB
RCRA Facility Investigation Data Summary and Findings Report – Area I Landfill RFI Site	December 2017	16.7 MB
RCRA Facility Investigation Data Summary and Findings Report – B-1 RFI Site	December 2017	36.4 MB
RCRA Facility Investigation Data Summary and Findings Report – Instrument and Equipment Laboratories RFI Site	December 2017	86.1 MB

Final RFI Reports	Publication Date	File Size
DTSC Conditional Approval of Final RCRA Facility Investigation Data Summary and Findings Report – 1A North	October 2021	192 KB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 1A North, Area I Landfill RFI Site, SSFL, Ventura County	December 2020	17.1 MB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 1A North, Areas Unaffiliated with RFI Sites, SSFL, Ventura County	December 2020	2.5 MB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 1A North, B-1 RFI Site, SSFL, Ventura County	December 2020	36.4 MB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 1A North, Instrument and Equipment Laboratories RFI Site, SSFL, Ventura County	December 2020	86.1 MB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 1A North, SSFL, Ventura County	December 2020	76.7 MB