2016.12.14 Draft Soil Management Plan, Revision 1, DTSC Comment Letter |
DTSC |
2016 |
Agency Letter |
2007.09.21 Soil Confirmation and Perimeter Air Monitoring Plan for FPL Time Critical Removal Action, Approval Letter |
DTSC |
2007 |
Agency Letter |
1991.03.22 EPA Region 9 Laboratory Siting |
EPA |
1991 |
Agency Letter |
2023.02.03 Approval of Eastern Transition Area, Revised Proposed Sampling Letter |
DTSC |
2023 |
Agency Letter |
2018.09.06 TSCA PCB Risk-based Disposal Approval Application EPA North Meadow - EPA Approval Letter |
EPA |
2018 |
Agency Letter |
2011.03.08 Third Addendum to the Treatability and Pilot Study Work Plan for Localized Occurrences of Volatile Organic Compounds in Groundwater, Lots 1 and 2, Former Zeneca Facility Approval Letter |
DTSC |
2011 |
Agency Letter |
2019.10.25 Draft Feasibility Study/Remedial Action Plan for Lot 1, Lot 2, and the Upland Portion of Lot 3 Approval Letter |
DTSC |
2019 |
Agency Letter |
2012.10.23 Draft Phase I November 2010 through April 2012 Groundwater Sampling Results Technical Memorandum, Comment Letter |
DTSC |
2012 |
Agency Letter |
2019.04.04 Draft Soil Management Plan, Revision 2 Removal Action Workplan, Attachment C - DTSC Comment Letter |
|
2019 |
Agency Letter |
2013.05.20 Draft Groundwater Investigation Within and In the Vicinity of the BAPB at the Richmond Field Station, Comment Letter |
DTSC |
2013 |
Agency Letter |
2019.06.03.UC Berkeley Richmond Field Station Mercury Area Pilot Study DTSC Conditional Approval Letter |
DTSC |
2019 |
Agency Letter |
2012.10.04 Revised TCE Risk Evaluation, DTSC Approval |
DTSC |
2012 |
Agency Letter |
2021.05.11 EPA Approval Letter - B112 TSCA Application |
EPA |
2021 |
Agency Letter |
2007.05.25 Concurrence letter from DTSC on Pyrite Cinder- containing Soils Management Procedures |
DTSC |
2007 |
Agency Letter |
2007.10.18 DTSC Approval Letter of the Draft Current Conditions Report |
DTSC |
2007 |
Agency Letter |
2017.06.20 Responsiveness Summary for Public Comments Received on Draft Feasibility Study and Remedial Action Plan and Negative Declaration Zeneca/Former Stauffer Chemical Site Habitat Area 2 |
DTSC |
2017 |
Agency Letter |
2012.02.22 Field Sampling Work Plan to conduct additional groundwater investigation within and in the vicinity of the BAPB at the University of California Richmond Field Station, Comment Letter |
DTSC |
2012 |
Agency Letter |
2016.11.16 Calendar for Implementation, Richmond Field Station Site, Approval |
DTSC |
2016 |
Agency Letter |
2009.12.07 Results of Evaluation of Pre-Construction Conditions in Soil Meade By-Pass Roadway, Richmond, California, Approval Letter |
DTSC |
2009 |
Agency Letter |
2021.12.01 B277 Sample Results Summary Approval Letter |
DTSC |
2021 |
Agency Letter |
2018.09.27 Phase V Technical Memorandum Western Stege Marsh Approval Letter |
DTSC |
2018 |
Agency Letter |
2013.05.02 Site Characterization Report Approval Letter |
DTSC |
2013 |
Agency Letter |
2013.03.08 Notification of Piezometer Abandonment and Installation, and Scope of Work, Approval Letter |
DTSC |
2013 |
Agency Letter |
2021.01.19.Corporation Yard Sampling and Analysis DTSC Comment Letter |
DTSC |
2021 |
Agency Letter |
2005.08 Tentative Orders for Zeneca, Inc. and University of California Berkeley Richmond Field Station sites, Richmond, Contra Costa County |
San Francisco Regional Water Quality Control Board |
2005 |
Agency Letter |
2011.12.02 Technical Memorandum: University of California Richmond Field Station Biologically Active Permeable Barrier Groundwater Sampling Results, Comment Letter |
DTSC |
2011 |
Agency Letter |
2023.02.06 Corporation Yard, Triplicates Sample Results Revised Approval |
DTSC |
2023 |
Agency Letter |
2018.03.09 Draft 2017 Groundwater Sampling Results Technical Memorandum DTSC Approval Letter |
DTSC |
2018 |
Agency Letter |
2012.03.15 Final Phase I October 2011 Groundwater Sampling Results Technical Memorandum, Approval Letter |
DTSC |
2012 |
Agency Letter |
2012.07.05 Technical Memorandum for Well Closures, Approval Letter |
DTSC |
2012 |
Agency Letter |
2018.10.25 Draft 2018 Groundwater Sampling Results Technical Memorandum, Comment Letter |
DTSC |
2018 |
Agency Letter |
2016.11.16 DTSC Approval Letter of Revised Schedule |
DTSC |
2016 |
Agency Letter |
2013.10.30 Final 2013 Groundwater Sampling Results Technical Memorandum Approval Letter |
DTSC |
2013 |
Agency Letter |
2013.02.14 Draft Site Characterization Report, Proposed Richmond Bay Campus, Comment Letter |
DTSC |
2013 |
Agency Letter |
2005.08.19 Purple Ooze Letter Report |
DTSC |
2005 |
Agency Letter |
2012.01.11 Phase I, April 2011 Groundwater Sampling Results Technical Memorandum, Comment Letter |
DTSC |
2012 |
Agency Letter |
2009.04.15 Field Sampling Workplan, Appendix A and Appendix B, DTSC comment Letter |
DTSC |
2009 |
Agency Letter |
2015.07.09 2014 Groundwater Sampling Results, Vicinity of the Biologically Active Permeable Barrier, Approval Letter |
DTSC |
2015 |
Agency Letter |
2014.09.25 Draft Phase IV Field Sampling Plan, Comment Letter |
DTSC |
2014 |
Agency Letter |
2020.10.27 RFS MFA DRAFT Removal Action Completion Report, DTSC Comment Letter |
DTSC |
2020 |
Agency Letter |
2022.11.21 Review of Eastern Transition Area, Proposed Sampling |
DTSC |
2022 |
Agency Letter |
2023.01.04 Review of Notification of Piezometer DHR Abandonment |
DTSC |
2023 |
Agency Letter |
2015.11.03 Revised 2015 Groundwater Sampling Results Technical Memorandum, Approval Letter |
DTSC |
2015 |
Agency Letter |
2022.10.12 IA Throw Area DTSC concurrence |
DTSC |
2022 |
Agency Letter |
2007.03.15 DTSC Comments to Interim Soil Management Plan |
DTSC |
2007 |
Agency Letter |
2011.09.12 Soil Gas Investigation Work Plan Describing Sampling Along the Campus Bay and the University of California Richmond Field Station Property Border Approval Letter |
DTSC |
2011 |
Agency Letter |
2015.08.07 Draft Phase IV Sampling Results Technical Memorandum DTSC Comment Letter |
DTSC |
2015 |
Agency Letter |
2012.02.10 Final, Revision 1 Phase I April 2011 Groundwater Sampling Results Technical Memorandum, Approval Letter |
DTSC |
2012 |
Agency Letter |
2012.03.20 Field Sampling Work Plan to conduct additional groundwater investigations within and in the vicinity of the BAPB, Approval Letter |
DTSC |
2012 |
Agency Letter |
2011.11.16 Final, Revision I, Phase I Groundwater Sampling Results Technical Memorandum, Approval Letter |
DTSC |
2011 |
Agency Letter |