RCRA Facility Investigation – Soils

Boeing Subarea 5/9 North
Boeing Subarea 5/9 North	Publication Date	File Size

Data Gap Work Plan Addenda	Publication Date	File Size
5/9 North Vapor Intrusion Assessment Technical Memorandum approval letter	April 2015	288 KB
5/9 North Vapor Intrusion Assessment Technical Memorandum	February 2015	2.0 MB
DTSC Approval of Boeing 2nd Iteration Work Plans for 5/9 North	July 2014	366 KB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan - Iteration 2 - Engineering Chemistry Laboratory	July 2014	2.3 MB
Addendum to Master RCRA Facility Investigation Data Gap Work Plan - Iteration 2 - Silvernale	July 2014	2.0 MB
DTSC approval of Boeing RFI Data Gap Work Plan for Subarea 5/9 North	August 2013	460 KB
Master RFI Data Gap Work Plan Addendum - Engineering Chemistry Laboratory	July 2013	5.2 MB
Master RFI Data Gap Work Plan Addendum - Silvernale	July 2013	6.3 MB
Master RFI Data Gap Work Plan Addendum - Unaffiliated Areas	July 2013	4.4 MB

Draft RFI Reports	Publication Date	File Size
Addendum to Appendix C: Potential Transport of Contaminants in Vadose Zone to Groundwater Silvernale RFI Site	December 2020	54.3 MB
DTSC Comments on the Vadose Zone Evaluations for Sites Located in Subarea 5/9 North	October 2020	229 KB
Cover Letter from M. Bower to S. Becker Re: Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 5/9 North, SSFL, Ventura County, California	February 2020	1.2 MB
RCRA Facility Investigation Data Summary and Findings Report – Subarea 5/9 North	February 2020	86.4 MB
RCRA Facility Investigation Data Summary and Findings Report – Engineering Chemistry Lab	February 2020	29.3 MB
RCRA Facility Investigation Data Summary and Findings Report – Silvernale	February 2020	30.6 MB
RCRA Facility Investigation Data Summary and Findings Report – Unaffiliated Areas	February 2020	3.7 MB
DTSC Cover Letter and Comments on the 5/9 North RFI Report	May 2019	4.6 MB
RCRA Facility Investigation Data Summary and Findings Report - Cover Letter	July 2017	49 KB
RCRA Facility Investigation Data Summary and Findings Report – Environmental Chemistry Laboratory RFI Site	July 2017	29.1 MB
RCRA Facility Investigation Data Summary and Findings Report – Silvernale RFI Site	July 2017	30.8 MB
RCRA Facility Investigation Data Summary and Findings Report – Subarea 5/9 North	July 2017	31.7 MB
RCRA Facility Investigation Data Summary and Findings Report – Unaffiliated Areas of 5/9 North	July 2017	3.3 MB

Final RFI Reports	Publication Date	File Size
DTSC Conditional Approval of Final RCRA Facility Investigation Data Summary and Findings Report – 59 North	November 2021	216 KB
Cover Letter and Subarea Report, Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 5/9 North SSFL, Ventura County	April 2021	92.3 MB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 5/9 North, Engineering Chemistry Laboratory RFI Site, SSFL, Ventura County	April 2021	30.3 MB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 5/9 North, Silvernale RFI Site SSFL, Ventura County	April 2021	31.7 MB
Final RCRA Facility Investigation Data Summary and Findings Report, Boeing RFI Subarea 5/9 North, Areas Unaffiliated with RFI Sites, SSFL, Ventura County	April 2021	3.9 MB