All questions about the meaning or intent of the Contract Documents are to be directed to the Engineer. Question Deadline 08/18/2023 The CONTRACTOR will perform the Pipe Bursting tasks as following noted and in accordance with the details provided
in this project manual or as directed by the ENGINEER on: STREET REHAB PHASE V SEWER LINE
REPLACEMENT:
1. Provide a construction schedule to facilitate scheduling of work to be performed by the OWNER and others.
The CONTRACTOR will be required to submit for the ENGINEER's approval, a construction sequence of
the phased installation for the proposed work. The OWNER shall reserve the right to make adjustments to
the construction sequence to limit the number of service interruptions.
2. Provide bypass pumping and sewer flow control during the pipe bursting and manhole replacement
operations, as necessary.
3. The project includes the rehabilitation of existing sanitary sewer lines by pipe bursting approximately
16,000 L.F. of existing six and eight inch sanitary sewer mains to eight inch (8.625 OD"), approximately
6,000 L.F. of existing ten inch sanitary sewer mains to ten inch (10.75 OD"), approximately 400 L.F. of
existing twelve inch sanitary sewer mains to twelve inch (12.75 OD"), and 3,150 L.F. of existing fifteen
inch sanitary sewer mains to sixteen inch (16.00 OD") High Density Polyethylene (HDPE) pipe, as well as
related manholes and service connections.
4. Tie-in the replacement sewer mains at existing laterals and manholes, including replacement or installation
of approximately 86 manholes and 6 end-of-line cleanouts. All manholes or end-of-line cleanouts to be
replaced/installed shall be confirmed after review of the cleaned and televised existing sewer lines and
manholes. All tie-in methods shall be in accordance with the Contract documents.
5. Replace service connections on rehabilitated sanitary sewer mains. Existing service lines will be replaced
completely to the property lines, with cleanouts and cleanout boxes installed at property lines. All tie-in
methods shall be in accordance with the Contract documents.
6. Perform required testing of the rehabilitated main and appurtenances, as required. Deflection testing will
not be required on all sections. However, the OWNER shall reserve the right to require deflection testing
of any sections of line deemed necessary, at no additional cost to the OWNER.
7. Drainage - Maintain drainage within the project area at least equal to existing conditions. Restore the site
to its pre-construction condition or better.
The Engineers' estimate for this contract is estimated to be $2,291,000.00
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