| NMI Final Remedial Design Work Plan (RDWP) | de maximis | September 2020 | March 26, 2020 | September 15, 2020 | Download
| remedial-design-work-plans | |
| NMI Final RDWP Appendix A Pre-Design Investigation Work Plans for Site-Wide Soils and Sediments | Haley Aldrich | September 2020 | March 26, 2020 | September 15, 2020 | Download
| remedial-design-work-plans sitewide-soils-sediments | pre-design-investigation |
| NMI Final RDWP Appendix B Pre-Design Investigation Work Plan In-Situ Sequestration | GeoSyntec | September 2020 | March 26, 2020 | September 15, 2020 | Download
| in-situ-sequestration remedial-design-work-plans | pre-design-investigation |
| NMI Final RDWP Appendix C Pre-Design Investigation Work Plan Holding Basin Containment | Haley Aldrich | September 2020 | March 26, 2020 | September 15, 2020 | Download
| holding-basin remedial-design-work-plans | pre-design-investigation |
| NMI Final RDWP Appendix D Pre-Design Investigation Work Plan 1,4-Dioxane and VOCs in Bedrock Groundwater | GeoSyntec | September 2020 | March 26, 2020 | September 15, 2020 | Download
| bedrock-groundwater remedial-design-work-plans | pre-design-investigation |
| NMI Final RDWP Appendix E Treatability Study Plan In-Situ Sequestration | GeoSyntec | September 2020 | March 26, 2020 | October 8, 2020 | Download
| in-situ-sequestration remedial-design-work-plans | treatability-study |
| NMI Final RDWP Appendix F Post Removal Site Control Plan | de maximis | August 2020 | March 26, 2020 | September 15, 2020 | Download
| remedial-design-work-plans | |
| NMI Final RDWP Appendix G Health and Safety Plan | de maximis | March 25, 2020 | March 26, 2020 | NA | Download
| remedial-design-work-plans | |
| NMI Final RDWP Appendix H Emergency Response Plan | de maximis | August 5, 2020 | March 26, 2020 | September 15, 2020 | Download
| remedial-design-work-plans | |
| NMI Final RDWP Appendix I Sampling and Analysis Plan-Field Sampling Plan | de maximis | September 2020 | March 26, 2020 | September 15, 2020 | Download
| remedial-design-work-plans | |
| NMI Final RDWP Appendix J Sampling and Analysis Plan-Quality Assurance Project Plan | de maximis | October 2020 | March 26, 2020 | October 8, 2020 | Download
| remedial-design-work-plans | |
| NMI Final RDWP Appendix K Site Wide Monitoring Plan | de maximis | August 2020 | March 26, 2020 | September 15, 2020 | Download
| remedial-design-work-plans | |
| NMI Final RDWP Appendix L Community Relations Support Plan | de maximis | September 2020 | March 26, 2020 | September 15, 2020 | Download
| remedial-design-work-plans | community |
| NMI Final RDWP Implementation Plans | Haley Aldrich and Geosyntec | Sept and Aug 2020 | September 18, 2020 | October 1, 2020 | Download
| bedrock-groundwater holding-basin remedial-design-work-plans sitewide-soils-sediments | implementation-plans treatability-study |
| NMI RDWP Response to Comments 29MAY20 | de maximis | May 29, 2020 | May 29, 2020 | | Download
| remedial-design-work-plans | response-to-epa-comments |
| NMI RDWP Response to Comments 16JUN20 | de maximis | June 16, 2020 | June 16, 2020 | | Download
| remedial-design-work-plans | response-to-epa-comments |
| NMI RDWP Response to Comments 25JUN20 | de maximis | June 25, 2020 | June 25, 2020 | | Download
| remedial-design-work-plans | response-to-epa-comments |
| NMI RDWP Response to Comments 7AUG20 | de maximis | August 7, 2020 | August 7, 2020 | | Download
| remedial-design-work-plans | response-to-epa-comments |
| NMI RDWP Response to Comments 4SEP20 | de maximis | September 4, 2020 | September 4, 2020 | | Download
| remedial-design-work-plans | response-to-epa-comments |
| NMI RDWP Response to Comments Implementation Plan 18SEP20 | de maximis | September 18, 2020 | September 18, 2020 | | Download
| remedial-design-work-plans | implementation-plans response-to-epa-comments |
| NMI RDWP Response to Comments Appendix E In-Situ Sequestration 25SEP20 | de maximis | September 25, 2020 | September 25, 2020 | | Download
| in-situ-sequestration remedial-design-work-plans | response-to-epa-comments |
| NMI RDWP Response to Comments QAPP 6OCT20 | de maximis | October 6, 2020 | October 6, 2020 | | Download
| remedial-design-work-plans | qapp response-to-epa-comments |
| NMI RDRA Consent Decree | USEPA | 6DEC2019 | NA | | Download
| governing-documents | |
| NMI Fact Sheet 08MAY17 | USEPA | 05/08/2017 | | | Download
| reference-documents | |
| NMI GW NTCRA Construction Completion and Final Report | de maximis | 29MAY2020 | May 2020 | | Download
| ex-situ-groundwater pre-rdra | |
| NMI Authorization to Proceed 31DEC19 | USEPA | 31/12/2019 | | | Download
| overall-rdra | |
| RDRA Overview Presentation | de maximis | 01/15/2020 | | | Download
| overall-rdra | |
| NMI GW NTCRA Certification of Completion 15JUN20 | USEPA | 06/15/2020 | | | Download
| ex-situ-groundwater pre-rdra | |
| Guidance on Expediting Remedial Design and Remedial Actions | | | | | | | |