SUPPLEMENTARY CONDITIONS
These Supplementary Conditions amend or supplement the Standard General Conditions of the
Construction Contract and other provisions of the Contract Documents as indicated below. All
provisions which are not so amended or supplemented remain in full force and effect.
A.
PROSECUTION OF WORK
The project shall generally consist of rehabilitating certain sanitary sewer pipelines. The
rehabilitation will include installation of a cured in place lining. Spot repairs to the sewer
pipeline may be necessary at specific locations as directed by the Engineer before and/or
after lining.
The Contractor shall perform a pre-lining video inspection of pipelines and provide a
copy to the Engineer. The Engineer shall review the pre-lining video inspection and
provide the following information to the Contractor in written form:
I. A list of locations where the Contractor shall perform spot repairs prior to lining
the pipeline.
2. A list acknowledging Known Defects for which spot repairs shall not be made
prior to lining.
After the Contractor completes the pre-lining spot repairs as specified, the Contractor
shall then line the pipe. After completion of the lining the Contractor shall perform the
required post-lining video inspection of the pipeline and provide a copy to the Engineer.
The Engineer shall review the post-lining video inspection and provide the following
information to the Contractor in written form:
1. A list of spot repairs that the Engineer has determined to be needed at locations of
Known Defects previously identified in the pre-lining video. The Contractor shall
complete repairs at these locations and be compensated in accordance with the
provisions of the Contract Documents.
bo
A list of observed defects or deficiencies in the lining which occur at locations
other than those previously identified as locations of Known Defects. The
Contractor shall remedy these observed defects or deficiencies to the satisfaction
of the Engineer without additional compensation.
ENGINEER’S CONSULTANT
Hayner/Swanson, Inc., 3 Congress Street, Nashua, NH 03062 is an Engineer’s Consultant
as defined in Article 1 of the General Conditions.
In this capacity, Hayner/Swanson, Inc. has prepared the plans, specifications and bid
forms on behalf of the Engineer.
Hayner/Swanson, Inc. may perform additional professional services on behalf of the
Engineer during the administration of this contract as directed by the Engineer.
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