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RCRA Facility Investigation - Groundwater

Quarterly/Annual Groundwater Reports
Quarterly Groundwater Reports Publication
Date
File Size
DOE Area IV 2025 First Quarter Groundwater Monitoring Report July 2025 24.2 MB
DOE Area IV 2024 Third Quarter Groundwater Monitoring Report December 2024 4.4 MB
Boeing Groundwater Monitoring Progress Report Third Quarter 2024 November 2024 10.7 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, Third Quarter 2024 November 2024 15.8 MB
Boeing Groundwater Monitoring Progress Report Second Quarter 2024 August 2024 9.0 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, Second Quarter 2024 August 2024 8.6 MB
Boeing Groundwater Monitoring Progress Report First Quarter 2024 May 2024 11.2 MB
DOE Area IV 2024 First Quarter Groundwater Monitoring Report May 2024 6.4 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, First Quarter 2024 May 2024 25.9 MB
Addendum to Boeing Groundwater Monitoring Progress Report First Quarter 2023 March 2024 1.1 MB
Addendum to Boeing Groundwater Monitoring Progress Report Third Quarter 2023 March 2024 675 KB
Boeing Groundwater Monitoring Progress Report Third Quarter 2023 December 2023 10.9 MB
DOE Area IV 2023 Third Quarter Groundwater Monitoring Report December 2023 5.8 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, Third Quarter 2023 December 2023 12.4 MB
Boeing Groundwater Monitoring Progress Report Second Quarter 2023 August 2023 8.8 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, Second Quarter 2023 August 2023 3.5 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, First Quarter 2023 June 2023 4.5 MB
DOE Area IV 2023 First Quarter Groundwater Monitoring Report June 2023 14.7 MB
Boeing Groundwater Monitoring Progress Report First Quarter 2023 May 2023 18.5 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, Third Quarter 2022 December 2022 3.2 MB
Boeing Groundwater Monitoring Progress Report Third Quarter 2022 November 2022 25.6 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, Second Quarter 2022 September 2022 5.0 MB
Boeing Groundwater Monitoring Progress Report Second Quarter 2022 September 2022 9.4 MB
Boeing Groundwater Monitoring Progress Report First Quarter 2022 Addendum July 2022 82 KB
DOE Area IV 2022 First Quarter Groundwater Monitoring Report June 2022 6.3 MB
Boeing Groundwater Monitoring Progress Report First Quarter 2022 May 2022 54.4 MB
Boeing Groundwater Monitoring Progress Report Third Quarter 2021 November 2021 29.9 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, Third Quarter 2021 November 2021 2.3 MB
Boeing Groundwater Monitoring Progress Report Second Quarter 2021 August 2021 8.8 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, Second Quarter 2021 August 2021 3.3 MB
DOE Area IV 2021 First Quarter Groundwater Monitoring Report June 2021 6.5 MB
Boeing Groundwater Monitoring Progress Report First Quarter 2021 June 2021 39.1 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, First Quarter 2021 May 2021 20.1 MB
ASA Area I LOX and Area II Groundwater Monitoring Report, Third Quarter 2020 November 2020 11.0 MB
Boeing Groundwater Monitoring Progress Report Third Quarter 2020 November 2020 53.1 MB
DOE Q3 2020 Groundwater Level Monitoring Report, Area IV October 2020 398 KB
NASA Area I LOX and Area II Groundwater Monitoring Report, Second Quarter 2020 August 2020 1.8 MB
Cover Letter Second Quarter 2020 Groundwater Level Monitoring July 2020 31 KB
DOE Q2 2020 Groundwater Level Monitoring Report, Area IV July 2020 286 KB
DOE Q2 2020 Groundwater Level Monitoring Report, Area IV July 2020 286 KB
Cover Letter First Quarter 2020 Groundwater Level Monitoring July 2020 31 KB
DOE Q1 2020 Groundwater Level Monitoring Report, Area IV July 2020 283 KB
DOE First Quarter 2020 Groundwater Level Monitoring Report June 2020 254 KB
DOE Second Quarter 2020 Groundwater Level Monitoring Report June 2020 257 KB
Boeing Groundwater Monitoring Progress Report First Quarter 2020 May 2020 43.1 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, First Quarter 2020 May 2020 15.9 MB
SSFL NASA Area I LOX and Area II Groundwater Monitoring Report, Third Quarter 2019 November 2019 8.7 MB
NASA Area I LOX And Area II Groundwater Monitoring Report, Second Quarter 2019 August 2019 4.1 MB
Cover Letter DOE First Quarter Groundwater Monitoring July 2019 82 KB
DOE Area IV 2019 First Quarter Groundwater Monitoring Report July 2019 4.2 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, First Quarter 2019 May 2019 84 KB
DOE Q1 2019 Groundwater Level Monitoring Report, Area IV March 2019 320 KB
DOE Q1 2019 Groundwater Level Monitoring Report, Area IV, Cover Letter March 2019 87 KB
DOE Q3 2018 Groundwater Level Monitoring Data Area IV November 2018 496 KB
NASA Area I LOX and Area II Groundwater Monitoring Report, Second Quarter 2018 August 2018 3.7 MB
Groundwater Monitoring Report, DOE Area IV Santa Susana Field Laboratory, Q1 2018 June 2018 5.5 MB
2018 Q1 Groundwater Level Monitoring Data DOE Area IV at SSFL February 2018 2.1 MB
Groundwater Monitoring Report, Area IV Santa Susana Field Laboratory, Q3 2017 January 2018 2.2 MB
Groundwater Monitoring Report, Area IV Santa Susana Field Laboratory, Q4 2017 January 2018 805 KB
NASA Area I LOX and Area II Groundwater Monitoring Report, Third Quarter 2017 November 2017 44.1 MB
SSFL NASA Area I LOX and Area II Groundwater Monitoring Report Third Quarter 2016 November 2016 18.2 MB
Appendix A - Data Usability Assessment _Report on Quarterly Groundwater Monitoring Area IV, First Quarter 2016 September 2016 100.3 MB
Report on Quarterly Groundwater Monitoring Area IV, 2016 September 2016 104.1 MB
Groundwater Monitoring Progress Report, Second Quarter 2016 August 2016 5.4 MB
SSFL NASA Area I LOX and Area II Groundwater Monitoring Report Second Quarter 2016 August 2016 5.8 MB
Groundwater Monitoring Progress Report, First Quarter 2016 May 2016 82.6 MB
NASA Area I LOX and Area II Groundwater Monitoring Report First Quarter 2016 May 2016 3.1 MB
Groundwater Monitoring Progress Report, Third Quarter 2015 November 2015 34.1 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, Third Quarter 2015 November 2015 3.3 MB
Groundwater Monitoring Progress Report, Third Quarter 2014 November 2014 109.2 MB
GSU Comments 2013 Annual Groundwater Report September 2014 2.2 MB
Groundwater Monitoring Progress Report, Second Quarter 2014 August 2014 5.1 MB
Groundwater Monitoring Progress Report, First Quarter 2014 May 2014 115.6 MB
Grounwater Monitoring Progress Report, Second Quarter 2013 August 2013 5.0 MB
Groundwater Monitoring Progress Report, First Quarter 2013 May 2013 173.0 MB
Groundwater Monitoring Report - Third Quarter 2012 November 2012 157 KB
Second Quarter 2012 Groundwater Monitoring Progress Report August 2012 4.5 MB
Groundwater Monitoring Report - First Quarter 2012 May 2012 171.9 MB
Groundwater Monitoring Report - First Quarter 2012 Appendix C May 2012 16 KB
Groundwater Monitoring Report - Third Quarter 2011 November 2011 127.0 MB
Groundwater Monitoring Report - Second Quarter 2011 August 2011 113.8 MB
Groundwater Monitoring Report - First Quarter 2011 May 2011 86.6 MB
Groundwater Monitoring Report - Third Quarter 2010 November 2010 161.1 MB
Requested Estimate for DTSC Cost of Work to be Performed October 1, 2010 through December 31, 2010 for SSFL November 2010 573 KB
Groundwater Monitoring Report - Second Quarter 2010 August 2010 16.7 MB
Groundwater Monitoring Report - First Quarter 2010 May 2010 6.7 MB
Errata for Groundwater Monitoring Report - First Quarter 2009 February 2010 4.5 MB
Groundwater Monitoring Report - Third Quarter 2009 November 2009 5.6 MB
Groundwater Monitoring Report - Second Quarter 2009 August 2009 5.7 MB
Groundwater Monitoring Report - First Quarter 2009 May 2009 7.1 MB
Groundwater Monitoring Report - Third Quarter 2008 November 2008 3.6 MB
Groundwater Monitoring Report - Second Quarter 2008 August 2008 1.4 MB
Groundwater Monitoring Report - First Quarter 2008 March 2008 3.7 MB

Annual Groundwater Reports Publication
Date
File Size
DOE Report on Annual Groundwater Monitoring, Area IV, 2023 Revision 1 April 2025 25.7 MB
DOE Report on Annual Groundwater Monitoring, Area IV, 2024 March 2025 18.9 MB
NASA Area I LOX and Area II Annual Groundwater Monitoring Report, 2024 March 2025 49.2 MB
Boeing Report on Annual Groundwater Monitoring, 2024 February 2025 79.5 MB
Boeing Report on Annual Groundwater Monitoring, 2023 March 2024 69.2 MB
DOE Report on Annual Groundwater Monitoring, Area IV, 2023 March 2024 24.0 MB
NASA Area I LOX and Area II Annual Groundwater Monitoring Report, 2023 February 2024 55.4 MB
DOE Report on Annual Groundwater Monitoring, Area IV, 2022 March 2023 40.5 MB
Boeing Report on Annual Groundwater Monitoring, 2022-Text, Tables and App A - App E February 2023 19.4 MB
Boeing Report on Annual Groundwater Monitoring, 2022-App F February 2023 42.4 MB
Boeing Report on Annual Groundwater Monitoring, 2022-Figures February 2023 36.7 MB
NASA Area I LOX and Area II Annual Groundwater Monitoring Report, 2022 February 2023 19.9 MB
DOE’s Report on Annual Groundwater Monitoring, Area IV 2021 March 2022 16.8 MB
Boeing Report on Annual Groundwater Monitoring, 2021 February 2022 31.3 MB
NASA LOX and Area II Annual Groundwater Report 2021 February 2022 27.1 MB
NASA LOX and Area II Annual Groundwater Report 2021 February 2022 27.1 MB
Boeing Report on Annual Groundwater Monitoring, 2019, Appendices February 2021 13.3 MB
Boeing Report on Annual Groundwater Monitoring, 2020, Text, Tables, and Figures February 2021 30.1 MB
NASA Area I LOX and Area II Annual Groundwater Report 2020 February 2021 22.6 MB
NASA Area I LOX and Area II Annual Groundwater Report 2020, Appendices February 2021 15.1 MB
DOE Report on Annual Groundwater Monitoring, Area IV, 2020 February 2021 11.0 MB
DOE Report on Annual Groundwater Monitoring, Area IV, 2019 April 2020 13.1 MB
NASA Area I LOX and Area II Annual Groundwater Report 2019 February 2020 46.2 MB
Boeing Report on Annual Groundwater Monitoring, 2019, Appendices A through E February 2020 2.7 MB
Boeing Report on Annual Groundwater Monitoring, 2019, Appendix G, Part 1 February 2020 7.5 MB
Boeing Report on Annual Groundwater Monitoring, 2019, Appendix G, Part 2 February 2020 13.8 MB
Boeing Report on Annual Groundwater Monitoring, 2019, Text, Tables, and Figures February 2020 31.1 MB
DOE Report on Annual Groundwater Monitoring, Area IV 2018, Cover Letter March 2019 82 KB
NASA Area I LOX and Area II Annual Groundwater Report 2018 February 2019 97.2 MB
Boeing Report on Annual Groundwater Monitoring 2018 February 2019 32.2 MB
Boeing Report on Annual Groundwater Monitoring 2018 – Appendix A Monitoring Well and Piezometer Construction Data February 2019 378 KB
Boeing Report on Annual Groundwater Monitoring 2018 – Appendix B Precipitation Data and Seeps in the Vicinity of WS-09A February 2019 297 KB
Boeing Report on Annual Groundwater Monitoring 2018 – Appendix C Water Level Hydrographs February 2019 5.7 MB
Boeing Report on Annual Groundwater Monitoring 2018 – Appendix D Time Series Plots of Analytical Data February 2019 20.5 MB
Boeing Report on Annual Groundwater Monitoring 2018 – Appendix F Quality Assessment Reports February 2019 118.4 MB
DOE Report on Annual Groundwater Monitoring, Area IV, 2018 February 2019 12.1 MB
Report on Annual Groundwater Monitoring Area IV, 2017 March 2018 15.0 MB
Boeing Report on Annual Groundwater Monitoring 2017 February 2018 35.6 MB
Boeing Report on Annual Groundwater Monitoring 2017 - Appendix A Monitoring Well and Piezometer Contruction Data February 2018 127 KB
Boeing Report on Annual Groundwater Monitoring 2017 - Appendix B Precipitation Data and Seeps in the Vicinity of WS-09A February 2018 96 KB
Boeing Report on Annual Groundwater Monitoring 2017 - Appendix C Water Level Hydrographs February 2018 12.6 MB
Boeing Report on Annual Groundwater Monitoring 2017 - Appendix D Time Series Plots of Analytical Data February 2018 41.0 MB
Boeing Report on Annual Groundwater Monitoring 2017 - Appendix F Quality Assurance Assessment February 2018 127.0 MB
SSFL NASA Area I LOX and Area II Groundwater Monitoring Report Annual 2017 February 2018 107.2 MB
GSU Comments 2016 Annual Groundwater Monitoring Reports July 2017 1.2 MB
Report on Annual Groundwater Monitoring, DOE, Area IV, 2016 April 2017 14.5 MB
Report on Annual Groundwater Monitoring, DOE, Area IV, 2016 Cover Letter April 2017 361 KB
Report on Annual Groundwater Monitoring, Boeing 2016, Appendix D February 2017 41.6 MB
Report on Annual Groundwater Monitoring, Boeing 2016, Appendix C February 2017 10.2 MB
Report on Annual Groundwater Monitoring, Boeing 2016, Appendix B February 2017 259 KB
Report on Annual Groundwater Monitoring, Boeing 2016 February 2017 22.6 MB
Report on Annual Groundwater Monitoring, Boeing 2016, Appendix A February 2017 322 KB
NASA Area I LOX and Area II Groundwater Monitoring Report, Annual 2016 February 2017 36.6 MB
NASA Area I LOX and Area II Groundwater Monitoring Report, Annual 2016, Appendices February 2017 23.3 MB
Report on Annual Groundwater Monitoring, DOE, Area IV, 2015 June 2016 110.7 MB
2015 Annual Groundwater Report - Appendix A Monitoring Well and Piezometer Construction Data February 2016 188 KB
2015 Annual Groundwater Report - Appendix B - Precipitation Data and Seeps in the Vicinity of WS-09A February 2016 149 KB
2015 Annual Groundwater Report - Appendix C - Water Level Hydrographs February 2016 13.8 MB
2015 Annual Groundwater Report - Appendix D - Time Series Plots of Analytical Data February 2016 40.3 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - 15A124 - Level II February 2016 2.5 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - 15A124A - Level II February 2016 4.0 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - 15A143 - Level II February 2016 4.0 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - 15A143A - Level II February 2016 773 KB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - 15A157 - Level II February 2016 1.2 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - 15A157A - Level II February 2016 311 KB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - 15B005A - Level II February 2016 634 KB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - 15B062 - Level II February 2016 1.0 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - 15B126 - Level II February 2016 2.3 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J101968-1 Package Mini Final Report February 2016 1.8 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64608 Package Mini Final Report February 2016 1.0 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64618 Package Mini Final Report February 2016 1.6 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64641 Package Mini Final Report February 2016 1.2 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64643 Package Mini Final Report February 2016 1.8 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64675 Package Mini Final Report February 2016 1.1 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64690 Package Mini Final Report February 2016 1.6 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64714 Package Mini Final Report February 2016 936 KB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64717 Package Mini Final Report February 2016 1.5 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64764-1 Package Mini Final Report February 2016 1.3 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64764-2 Package Mini Final Report February 2016 843 KB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64776 Package Mini Final Report February 2016 1.8 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64804-1 Package Mini Final Report February 2016 996 KB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64804-2 Package Mini Final Report February 2016 822 KB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64847-1 Package Mini Final Report February 2016 1.1 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64848-1 Package Mini Final Report February 2016 1.5 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64896-1 Package Mini Final Report February 2016 1.3 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64906-1 Package Mini Final Report February 2016 1.6 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64927-1 Package Mini Final Report February 2016 902 KB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64963-1 Package Mini Final Report February 2016 1.1 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64964-1 Package Mini Final Report February 2016 1.6 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J64994-1 Package Mini Final Report February 2016 962 KB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65047-1 Package Mini Final Report February 2016 2.7 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65062-1 Package Mini Final Report February 2016 2.0 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65062-1 Rev 1 Package Mini Final Report February 2016 2.3 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65063-1 Package Mini Final Report February 2016 1.6 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65165-1 Package Mini Final Report February 2016 966 KB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65249-1 Package Mini Final Report February 2016 1.3 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65265-1 Package Mini Final Report February 2016 1.7 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65269-1 Package Mini Final Report February 2016 1.2 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65273-1 Package Mini Final Report February 2016 1.7 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65316-1 Package Mini Final Report February 2016 1.0 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65319-1 Package Mini Final Report February 2016 1.9 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65339-1 Package Mini Final Report February 2016 1.3 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65346-1 Package Mini Final Report February 2016 852 KB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65436-1 Package Mini Final Report February 2016 707 KB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level II J65443-1 Package Mini Final Report February 2016 1.3 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV 15A124 February 2016 13.4 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV 15A124A February 2016 2.3 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV 15A143 February 2016 26.2 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV 15A143A February 2016 10.4 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV 15A157 February 2016 3.5 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV 15B005 February 2016 12.4 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV 15B062 February 2016 5.6 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV 15B126 February 2016 6.5 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J101968-1 Package Mini Final Report February 2016 64.5 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64608-1 Package Mini Final Report February 2016 115.7 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64618-1 Package Mini Final Report February 2016 22.2 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64641-1 Package Mini Final Report February 2016 246.1 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64643-1 Package Mini Final Report February 2016 29.2 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64690-1 Package Mini Final Report February 2016 28.7 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64714-1 Package Mini Final Report February 2016 128.8 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64717-1 Package Mini Final Report February 2016 22.0 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64764-1 Package Mini Final Report February 2016 329.6 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64764-2 Package Mini Final Report February 2016 24.7 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64776-1 Package Mini Final Report February 2016 31.5 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64804-1 Package Mini Final Report February 2016 116.7 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64804-2 Package Mini Final Report February 2016 44.7 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64847-1 Package Mini Final Report February 2016 204.7 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64848-1 Package Mini Final Report February 2016 26.9 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64896-1 Package Mini Final Report February 2016 262.7 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64906-1 Package Mini Final Report February 2016 28.0 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64927-1 Package Mini Final Report February 2016 86.9 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64963-1 Package Mini Final Report February 2016 225.5 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64964-1 Package Mini Final Report February 2016 26.6 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J64994-1 Package Mini Final Report February 2016 103.5 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65047-1 Package Mini Final Report February 2016 264.7 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65062-1 Package Mini Final Report February 2016 18.5 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65062-1 Rev 1 Package Mini Final Report February 2016 2.3 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65063-1 Package Mini Final Report February 2016 26.8 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65165-1 Package Mini Final Report February 2016 62.5 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65249-1 Package Mini Final Report February 2016 308.6 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65265-1 Package Mini Final Report February 2016 27.8 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65269-1 Package Mini Final Report February 2016 251.5 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65273-1 Package Mini Final Report February 2016 23.1 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65273-1 Package Mini Final Report February 2016 23.1 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65316-1 Package Mini Final Report February 2016 92.9 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65319-1 Package Mini Final Report February 2016 20.9 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65339-1 Package Mini Final Report February 2016 10.8 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65346-1 Package Mini Final Report February 2016 10.8 MB
2015 Annual Groundwater Report - Appendix E - Laboratory Analytical Reports -First Quarter 2015 - Level IV J65436-1 Package Mini Final Report February 2016 18.7 MB
Report on Annual Groundwater Monitoring, Boeing 2015 February 2016 23.0 MB
Report on Annual Groundwater Monitoring, NASA 2015 February 2016 54.5 MB
Report on Annual Groundwater Monitoring, Area IV, 2015 Appendix E J10749_Std_Tal_L4 Final Report April 2015 93.4 MB
Report on Annual Groundwater Monitoring, DOE Area IV, 2014 April 2015 122.6 MB
Report on Annual Groundwater Monitoring, DOE Area IV, 2014 Appendix E Part 1 - Level II Laboratory Reports April 2015 85.3 MB
Report on Annual Groundwater Monitoring, NASA Areas, 2014 February 2015 79.7 MB
Report on Annual Groundwater Monitoring, Boeing Areas, 2014 February 2015 23.5 MB
Report on Annual Groundwater Monitoring, Boeing Areas, 2014 - Appendix A - Monitoring Well and Piezometer Construction Data 2014 February 2015 169 KB
Report on Annual Groundwater Monitoring, Boeing Areas, 2014 - Appendix B - Precipitation Data and Seeps in Vicinity of WS-09A 2014 February 2015 94 KB
Report on Annual Groundwater Monitoring, Boeing Areas, 2014 - Appendix C - Water Level Hydrographs 2014 February 2015 12.1 MB
Report on Annual Groundwater Monitoring, Boeing Areas, 2014 - Appendix D - Time Series Plots of Analytical Data 2014 February 2015 30.0 MB
Report on Annual Groundwater Monitoring, 2013 January 2014 32.6 MB
Report on Annual Groundwater Monitoring, 2013 - Appendix A - Monitoring Well and Piezometer Construction Data January 2014 132 KB
Report on Annual Groundwater Monitoring, 2013 - Appendix B - Precipitation and Seeps in Vicinity of WS-09A January 2014 97 KB
Report on Annual Groundwater Monitoring, 2013 - Appendix C - Water Level Hydrographs January 2014 18.7 MB
Report on Annual Groundwater Monitoring, 2013 - Appendix D - Time Series Plots of Analytical Data January 2014 37.6 MB
Report on Annual Groundwater Monitoring, 2013 - Appendix G - Attachment G-1 Background Well Data January 2014 322 KB
Report on Annual Groundwater Monitoring, 2013 - Appendix G - Concentration Limits for Regulated Unit COCs January 2014 627 KB
Report on Annual Groundwater Monitoring, 2013 - Appendix H - Errata to 2012 Annual GWIM Report January 2014 69 KB
Report on Annual Groundwater Monitoring, 2012 - Text, Tables, Figures February 2013 21.4 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix A - Well and Piezometer Construction Data February 2013 115 KB
Report on Annual Groundwater Monitoring, 2012 - Appendix B - Precipitation and Seeps in the Vicinity of WS-09A February 2013 74 KB
Report on Annual Groundwater Monitoring, 2012 - Appendix C - Water Level Hydrographs February 2013 9.2 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix D - Time Series Plots of Analytical Data February 2013 10.0 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix F - Quality Assurance Assessment Part 1 of 12 February 2013 16.1 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix F - Quality Assurance Assessment Part 2 of 12 February 2013 15.3 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix F - Quality Assurance Assessment Part 3 of 12 February 2013 16.3 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix F - Quality Assurance Assessment Part 4 of 12 February 2013 15.9 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix F - Quality Assurance Assessment Part 5 of 12 February 2013 16.3 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix F - Quality Assurance Assessment Part 6 of 12 February 2013 15.6 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix F - Quality Assurance Assessment Part 7 of 12 February 2013 15.7 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix F - Quality Assurance Assessment Part 8 of 12 February 2013 17.0 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix F - Quality Assurance Assessment Part 9 of 12 February 2013 17.0 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix F - Quality Assurance Assessment Part 10 of 12 February 2013 17.0 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix F - Quality Assurance Assessment Part 11 of 12 February 2013 15.3 MB
Report on Annual Groundwater Monitoring, 2012 - Appendix F - Quality Assurance Assessment Part 12 of 12 February 2013 17.7 MB
Report on Annual Groundwater Monitoring, 2011 - Text, Tables and Figures March 2012 24.9 MB
Groundwater Annual Report 2010 March 2011 44.0 MB
Report on Annual Groundwater Monitoring - 2009 February 2010 46.0 MB
Report on Annual Groundwater Monitoring 2008 - Text January 2009 1.5 MB
Report on Annual Groundwater Monitoring 2008 - Tables and Figures January 2009 1.1 MB
Report on Annual Groundwater Monitoring 2008 - Appendices January 2009 1.1 MB
Report on Annual Groundwater Monitoring - 2007 February 2008 2.3 MB

Correspondence Publication
Date
File Size
DOE's Response to DTSC's Comments on the Annual 2023 Groundwater Monitoring Reports April 2025 215 KB
DTSC Comment Letter for SSFL 1Q 2024 Groundwater Reports February 2025 459 KB
DTSC Comment Letter for SSFL 4Q and Annual 2023 Groundwater Reports January 2025 672 KB
DTSC's Approval of NASA's Responses to Comments for the 2022 Annual Groundwater Monitoring Reports October 2024 441 KB
NASA's Response to DTSC's Comments on 4th Quarter and Annual 2022 Groundwater Reports October 2024 318 KB
DTSC Comment Letter for SSFL 4Q and Annual 2022 Groundwater Reports September 2024 448 KB
DTSC's Reply to DOE's responses on the First Quarter 2023 Groundwater Monitoring Report June 2024 276 KB
DOE's Response to DTSC's comments on the 1st Quarter 2023 Groundwater Monitoring Report April 2024 435 KB
DTSC Comments on DOE's Quarterly Report on Groundwater Monitoring, Area IV, Quarter 1 2023 January 2024 206 KB
DTSC's Comments on Boeing's 1st Quarter 2023 Groundwater Monitoring Report August 2023 174 KB
DTSC Reply to Boeing's Response to Comments on the Annual 2021 Groundwater Monitoring Reports August 2023 193 KB
Boeing's Response to DTSC's Comments on 4th Quarter and Annual 2021 Groundwater Reports June 2023 288 KB
NASA's Response to DTSC's Comments on 4th Quarter and Annual 2021 Groundwater Reports May 2023 364 KB
DTSC Comment Letter for SSFL 4Q and Annual 2021 Groundwater Reports April 2023 546 KB
NASA's Response to DTSC's Comments on 1st Quarter 2022 WQSAP March 2022 241 KB
NASA's Response to DTSC's Comments on 4th Quarter and Annual 2020 Groundwater Reports March 2022 1.6 MB
DTSC Reply to NASA’s Response to Comments on the Annual 2020 Groundwater Monitoring Reports January 2022 1.6 MB
DTSC Comment Letter for Proposed NASA’s SSFL First Quarter 2022 Sitewide Water Quality Sampling and Analysis Plan December 2021 359 KB
DTSC’s Comment Letter for Boeing’s 2022 Revised Sitewide Water Quality Sampling and Analysis Plan December 2021 144 KB
DTSC Comment Letter for SSFL 1Q 2021 Groundwater Reports 20211214 December 2021 155 KB
Boeing 2022 Revised Sitewide Program Groundwater Sampling and Gauging Plan, SSFL November 2021 969 KB
NASA Responses to DTSC Comments on the 2020 Annual GW Reports November 2021 1.3 MB
NASA’s Summary Table for SSFL First Quarter 2022 Proposed Sitewide Groundwater Quality Sampling and Analysis Plan November 2021 124 KB
DTSC Comments on Boeing, NASA, and DOE 2020 Annual Groundwater Reports October 2021 356 KB
Letter from NASA to DTSC re: Response to DTSC Comments on 2019 Annual Groundwater Reports October 2020 205 KB
DTSC Comments on Boeing, NASA, and DOE 2019 Annual Groundwater Reports October 2020 345 KB
DTSC Comments on Boeing, NASA and DOE 2017-2018 Annual Groundwater Reports April 2020 481 KB
DTSC Comments on the 2017 and 2018 Annual Groundwater Monitoring Reports and the Site-Wide Water Quality Sampling and Analysis Plan April 2020 481 KB
DTSC Comments on NASA 2017 and 2018 Annual Groundwater Reports August 2019 681 KB
DTSC Comments on 2014 Annual Groundwater Monitoring Reports January 2016 1.3 MB
Letter from DTSC to Boeing, DOE and NASA re: Sampling, Analysis and Reporting of Water Elevation and Chemistry Data From New Monitoring Locations at SSFL July 2014 507 KB
Letter from David Dassler, Boeing to Ray Leclerc, DTSC re: Report on Annual Groundwater Monitoring, 2013 January 2014 913 KB
Letter from Dave Dassler, Boeing to Ray Leclerc, DTSC re: Groundwater Monitoring Progress Report, First Quarter 2013 May 2013 1.5 MB
Letter from Mark Malinowski/DTSC to Tom Gallacher/Boeing re review of Appendix C - Development of Proposed Concentration Limits for Constituents of Concern at SSFL February 2012 1.2 MB
Letter from Thomas Gallacher/Boeing to Rick Brausch/ EPA subject: Second Quarter Groundwater Monitoring 2011 Regarding Post-Closure Permit Nos PC-94/95-3-02 and PC-94/95-3-03 August 2011 68 KB
Letter from Thomas Gallacher/Boeing to Rick Brausch/ EPA subject: First Quarter Groundwater Monitoring 2011 Regarding Post-Closure Permit Nos PC-94/95-3-02 and PC-94/95-3-03 May 2011 3.2 MB
Letter from Thomas Gallacher/Boeing to Rick Brausch/ EPA subject: Second Quarter Groundwater Monitoring 2010 Regarding Post-Closure Permit Nos PC-94/95-3-02 and PC-94/95-3-03 August 2010 2.3 MB
Letter from Thomas Gallacher/Boeing to Rick Brausch/ EPA subject: First Quarter Groundwater Monitoring 2010 Regarding Post-Closure Permit Nos PC-94/95-3-02 and PC-94/95-3-03 May 2010 239 KB

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