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Risk Assessment

Chatsworth Formation Operable Unit/Groundwater Risk Assessments
Agency Review Comments Publication
Date		 File Size
DTSC Response to Comment (RTC) Summary for the DTSC Human and Ecological Risk Office (HERO) Comment #22, January 2021 Draft Human Health and Ecological Risk Assessments for NASA AIGs July 2024 106 KB
DTSC Comments on the Draft Groundwater Risk Assessment June 2021 591 KB

Correspondence Publication
Date		 File Size
DTSC Approval of the DOE Final Groundwater Risk Assessment for Area IV October 2024 416 KB
DTSC Approval of the Human Health and Ecological Risk Assessment for NASA Areas of Impacted Groundwater October 2024 212 KB
DTSC Comments on the DOE Final Groundwater Risk Assessment for Area IV June 2024 614 KB
DOE Response to DTSC Comments on the Groundwater Risk Assessment for Area IV November 2023 394 KB
NASA Response to DTSC Comments on the Revised Draft Groundwater Risk Assessment April 2023 253 KB

Reports Publication
Date		 File Size
Human Health and Ecological Risk Assessments for NASA Areas of Impacted Groundwater August 2024 12.0 MB
DOE Final Groundwater Risk Assessment for Area IV July 2024 6.9 MB
Human Health and Ecological Risk Assessments for NASA AIGs January 2024 8.3 MB
DOE Final Groundwater Risk Assessment for Area IV July 2023 7.0 MB
DOE Groundwater Risk Assessment for Area IV, Santa Susana Field Laboratory, Ventura County, California September 2020 9.3 MB
Draft Groundwater Risk Assessment for Area IV, Version 1 September 2020 8.3 MB

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