RCRA Facility Investigation – Soils

Boeing Subarea 1A South
Data Gap Work Plan Addenda	Publication Date	File Size
Letter from R.Paulson to M.Bower regarding Approval of Vapor Intrusion Assessment for Boeing RFI Subarea 1A South, SSFL, Ventura County, California	July 2015	214 KB
Vapor Intrusion Assessment Technical Memorandum, Boeing RFI Subarea 1A South, SSFL, Ventura County, California	June 2015	7.0 MB
DTSC Letter of Approval of the Boeing Subarea 1A South 2nd Iteration Data Gap Work Plans	March 2015	360 KB
Happy Valley South Air Dispersion Evaluation Technical Memorandum Approval Letter	February 2015	276 KB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan - Iteration 2 - Canyon	January 2015	3.3 MB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan - Iteration 2 - Happy Valley South	January 2015	9.0 MB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan - Iteration 2 - LETF_CTL-I	January 2015	42.8 MB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan - Iteration 2 - Unaffiliated Areas of 1A South	January 2015	2.3 MB
Air Dispersion Evaluation Report for Happy Valley South	December 2014	3.5 MB
DTSC Approval of Work Plan Addenda to the Subarea 1A South Master RCRA Facility Investigation Data Gap Work Plan - Boeing RFI Subarea 1A South	January 2014	428 KB
Master RFI Data Gap Work Plan Addendum - Unaffiliated Areas of 1A South	January 2014	10.1 MB
Master RFI Data Gap Work Plan Addendum – Canyon	January 2014	13.2 MB
Master RFI Data Gap Work Plan Addendum – Happy Valley South	January 2014	22.0 MB
Master RFI Data Gap Workplan Addendum - Laser Engineering Test Facility/Component Test Lab 1 RFI Site	January 2014	10.8 MB

Draft RFI Reports	Publication Date	File Size
Boeing Responses to DTSC Comments on the Vadose Zone Evaluations for the Laser Engineering Testing Facility-Component Test Laboratory-I	December 2020	5.8 MB
DTSC Comments on the Vadose Zone Evaluations for Sites Located in Subarea 1A South	October 2020	339 KB
DTSC Cover Letter and Comments on the 1A South RCRA Facility Investigation Data Summary and Findings Reports, SSFL, Ventura County	June 2020	5.0 MB
Addendum to Appendix C: Potential Transport of Contaminants in Vadose Zone to Groundwater, Canyon RFI Site, SSFL, Ventura County	May 2020	6.5 MB
Addendum to Appendix C: Potential Transport of Contaminants in Vadose Zone to Groundwater, Happy Valley South RFI Site, SSFL, Ventura County	May 2020	20.8 MB
Addendum to Appendix C: Potential Transport of Contaminants in Vadose Zone to Groundwater, Laser Engineering Test Facility/Component Test Laboratory I RFI Site, SSFL, Ventura County	May 2020	7.8 MB
RCRA Facility Investigation Data Summary and Findings Report - Cover Letter	August 2017	950 KB
RCRA Facility Investigation Data Summary and Findings Report – Subarea 1A South	August 2017	63.7 MB
RCRA Facility Investigation Data Summary and Findings Report – Laser Engineering Test Facility	August 2017	46.3 MB
RCRA Facility Investigation Data Summary and Findings Report – Canyon Site	August 2017	30.9 MB
RCRA Facility Investigation Data Summary and Findings Report – Happy Valley South	August 2017	60.9 MB
RCRA Facility Investigation Data Summary and Findings Report - Unaffiliated Areas of Subarea 1A South	August 2017	5.3 MB

Final RFI Reports	Publication Date	File Size
DTSC Conditional Approval of Final RCRA Facility Investigation Data Summary and Findings Report – 1A South	November 2021	190 KB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 1A South, Areas Unaffiliated with RFI Sites, SSFL, Ventura County	September 2020	5.6 MB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 1A South, Canyon RFI Site, SSFL, Ventura County	September 2020	31.6 MB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 1A South, Happy Valley South RFI Site, SSFL, Ventura County	September 2020	61.6 MB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 1A South, Laser Engineering Test Facility/Component Test Laboratory I RFI Site, SSFL, Ventura County	September 2020	46.8 MB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 1A South, SSFL, Ventura County	September 2020	75.5 MB