HSI will not be given the authority to stop the Contractor’s work, nor to order the Contractor to
perform work beyond contract limits. If so directed by the City Engineer, we will deliver such
orders on the Engineer’s behalf.
We anticipate performing the following services in support of the 2022 Sewer Rehabilitation
Program:
2022 Sewer Rehabilitation Program:
2022 Sewer Replacement Project - Construction Services:
HSI shall provide construction services including full-time observation of construction
activities, tracking quantities, preparing daily field reports, providing office support when
needed to resolve field issues, limited field survey and CAD support for unanticipated
sewer issues, and review the contractor’s monthly requisitions for payment.
As detailed on the attached spreadsheet, our proposed budget for this work is $247,030.
2022 Sewer Replacement Project - As-built Plans:
HSI shall provide as-built plans of manhole to manhole completed construction work,
and sketches of sewer line point repair locations completed under the 2022 Sewer
Program. The work effort will include field work to obtain as-built rim and invert grades
of the new sewer lines. The sewer as-built information will be added to the City GIS
planimetric information.
As detailed on the attached spreadsheets, our proposed budget for this work is $41,000.
2022 CIPP Lining Project - Contract Documents:
HSI shall prepare the contract documents including the Advertisement, Bid Form,
Schedule of Values, Supplementary Conditions, Technical Specifications, and
accompanying plans or sketches of pipe lines greater than 24-inch diameter that are to
be included in the contract.
As detailed on the attached spreadsheet, our proposed budget for this work is $10,750.
2022 CIPP Lining Project - Support Services:
HSI will assist in the effort to develop recommendations for sewer lines which need
replacement through review of CCTV video assessment performed under the various
Sewer Lining Project. Services shall include review of CCTV video and reports,
preparation of spreadsheets with recommendations for pipe segments that need lining,
reconstruction, or “no work”; preparation of electronic files of video and reports in a
format that can be uploaded to the City’s GIS System; review of monthly pay
requisitions; and spot checking of CIPP lining work in the field.
As detailed in the attached spreadsheet, our proposed budget for this work is $79,000.
Hayner/Swanson, Inc
Proposal - 2022 Sewer Rehabilitation Program
Nashua, NH
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