310 CMR, § 40.0891 - Phase V General Provisions
(1) The provisions
of Phase V shall apply to disposal sites where Phase IV response actions have
been completed and operation, maintenance and/or monitoring of the
Comprehensive Remedial Action is necessary to achieve a Permanent or Temporary
Solution under
310
CMR 40.1000.
(2) Phase V activities may include the
following:
(a) operation and maintenance of
the Comprehensive Remedial Action;
(b) monitoring to evaluate the performance of
the remedial systems and whether the Comprehensive Remedial Action is meeting
its design specifications;
(c)
monitoring of conditions at the disposal site to evaluate the effectiveness of
the Comprehensive Remedial Action in reducing, treating and/or containing oil
and/or hazardous material;
(d)
efforts to correct problems if performance monitoring indicates that the
Comprehensive Remedial Action is not performing as designed; and/or
(e) documentation and submission of the
results of operation, maintenance and monitoring activities to the Department,
as described in
310
CMR 40.0892.
(3) Operation, maintenance and/or monitoring
activities shall follow the OMM plan developed as part of the Remedy
Implementation Plan in Phase IV under
310
CMR 40.0874(3)(d). The OMM
plan shall be revised and updated as warranted in response to changes in site
conditions, updates to the Conceptual Site Model, modifications to remedial
systems, mitigation measures or remedial programs, or as otherwise necessary to
ensure that the Comprehensive Remedial Action achieves design standards and
remedial goals identified in the RIP pursuant to
310
CMR
40.0874(3)(b)1.
(4) Operation, maintenance and/or monitoring
activities shall be documented and submitted to the Department as described in
310
CMR 40.0892.
(5) Operation, maintenance and/or monitoring
activities shall be performed at a frequency which is sufficient to ensure the
effective performance and the integrity of the remedial action, consistent with
the Response Action Performance Standard as described in
310
CMR 40.0191, and in conformance with the
terms of applicable permits, approvals, licenses or provisions in 310 CMR
40.0000.
(6) Phase V operation,
maintenance and/or monitoring activities shall be documented and submitted to
the Department in Phase V Status Reports, and when required, Remedial
Monitoring Reports in accordance with the requirements in
310
CMR 40.0892.
Notes
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