Completed Activities

Friday, December 6, 2019
December 6, 2019
NMI Superfund Site RD/RA Consent Decree becomes effective.
Friday, December 6, 2019
Monday, December 9, 2019
December 9, 2019
Summary of On-Going Work under the Groundwater NTCRA is submitted.
Monday, December 9, 2019
Monday, December 12, 2019
December 12, 2019
Settling Defendants (SDs) designate de maximis, inc. as Project Coordinator and Supervising Contractor.
Monday, December 12, 2019
Tuesday, December 31, 2019
December 31, 2019
Project Coordinator and Supervising Contractor de maximis, inc., is given Authorization to Proceed by USEPA.
Tuesday, December 31, 2019
Sunday, January 5, 2020
January 5, 2020
Trust Agreement is submitted to USEPA for approval.
Sunday, January 5, 2020
Tuesday, January 21, 2020
January 21, 2020
USEPA approves Trust Agreement.
Tuesday, January 21, 2020
Monday, March 23, 2020
March 23, 2020
Excess PPE from Building NCTRA is donated to the Concord Fire Department to assist in COVID-19 efforts.
Monday, March 23, 2020
Thursday, March 26, 2020
March 26, 2020
Remedial Design Work Plan and associated documents are submitted to USEPA for approval.
Thursday, March 26, 2020
Thursday, April 2, 2020
April 2, 2020
Groundwater Treatment System Annual Report is submitted to USEPA in accordance with the O&M Plan.
Thursday, April 2, 2020
Friday, April 3, 2020
April 3, 2020
Groundwater NTCRA Construction Completion and Final Report are submitted to Agencies.
Friday, April 3, 2020
Friday, April 17, 2020
April 17, 2020
Wetland and property surveys are complete.
Friday, April 17, 2020
Thursday, May 28, 2020
May 28, 2020
USEPA approves the Groundwater Treatment System Annual Report. Conditional approval is received on the Groundwater NTCRA Construction Completion and Final Report to the Agencies.
Thursday, May 28, 2020
May, 2020
May, 2020
Survey of the 2229 Main Street property is complete.
May, 2020
May, 2020
May, 2020
Radiation Safety Training was provided for consultants and the Agencies.
May, 2020
Monday, July 27, 2020
July 27, 2020
Installation begins on wells MW-BS50 and MW-BS54.
Monday, July 27, 2020
September, 2020
September, 2020
Installation began for bedrock extraction wells through overburden. Mark out and survey of soil sample locations are completed.
September, 2020
Friday, September 11, 2020
September 11, 2020
Final RDWP and all appendices apart form Appendices E & I are submitted.
Friday, September 11, 2020
Tuesday, September 15, 2020
September 15, 2020
USEPA approves RDWP and Appendices A, B, C, D, F, H, K & L.
Tuesday, September 15, 2020