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Phase IV ? Implementation of the Selected Remedial Action Alternative (310 CMR 40.0870)

Phase IV - Implementation of the Selected Remedial Action Alternative (310 CMR 40.0870)

Phase IV activities include the following:

  • preparation of a Remedy Implementation Plan (RIP);
  • documentation of the construction of the Comprehensive Remedial Action; and
  • implementation and final inspection of the Comprehensive Remedial Action.
Upon completion of Phase IV activities the following outcomes are possible:
  • the requirements of a Class A or C Response Action Outcome have been met, and no additional operation, maintenance and/or monitoring of the remedial action is necessary to ensure the integrity of the RAO and a Class A or C Response Action Outcome Statement is submitted to the Department;
  • a Response Action Outcome has not yet been achieved, and operation, maintenance and/or monitoring of the Comprehensive Remedial Action under Phase V is necessary to achieve a Response Action Outcome; or
  • the requirements of a Class C Response Action Outcome have been met, and Post-RAO operation, maintenance and/or monitoring of the remedial action under Phase V is necessary to ensure that the conditions upon which the Class C RAO is based are maintained and/or that further progress toward a Permanent Solution is made.

01.RTN 3-13302 / 10.Phase IV

 Name  Size (MB)  Modified
 03.Phase IV Report  3/29/2013 8:13:01 AM 
 04.Phase IV Addendum (GW Remediation)  3/29/2013 8:13:09 AM 
 05.Wetlands Remediation  3/29/2013 8:13:46 AM 
 07.Final Phase IV Completion Report  3/29/2013 8:13:46 AM 

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