The City of Bangor invites sealed proposals from qualified applicants to install approximately 68 feet of 103" X 71" Polymer Coated Corrugated Metal Pipe Arch culvert pipe to replace a failing 52-inch Corrugated Metal Pipe. All questions must be directed in writing to bids@bangormaine.gov no later than 4:30 P.M. on April 20, 2022. The City will issue addenda as necessary in response to any questions or inquiries raised at the pre-bid meeting or submitted in writing. *The list of planholders and/or interested bidders is not being tracked by the stakeholders involved with this project. If you are an interested contractor and wish to be listed as a bidder, please notify our editorial staff at addtobidlist@constructconnect.com.
Scope of Services
A bid form is included as Appendix A. Specifications are attached as Appendix B.
Plans and details are attached as Appendix C.
The CONTRACTOR may visit the project site with City personnel to confirm the locations
of proposed work and to discuss the specific scope of work. In addition, the scope of
services includes, but is not limited to, the following:
o Provide a designated project manager.
o Provide a construction schedule with a specific timeline for culvert
installation
o Provide a traffic control plan.
o Provide adequate erosion control measures to protect adjacent natural
resources in accordance with all state and local regulations.
o Obtain all necessary permits, except NRPA permit-by-rule for culvert
installation, and Army Corp of Engineers permit, which the City is
responsible for obtaining, if needed.
o Confirm the location of all existing utilities in the field.
o Replace site features after completion of installation as noted on plans
o Relocate existing 16-inch cast iron water main at an elevation which will
maintain a 3-foot clearance (minimum) from the new 103" X 71" Polymer
Coated CMPPA culvert. Coordinate work with Bangor Water District.
o Relocate existing 8-inch sewer at lower elevation including modification of
an existing manhole, and the installation of a new 4-foot inside drop
manhole.
o Install 68 feet of 103" X 71" Polymer Coated CMPPA culvert pipe and place
stream bed material within.
o Install 1 catch basin, 71 feet of 24-inch stormdrain.
o Maintain flow of existing stream at all times.
o Maintain flow of existing sanitary sewer at all times.
o Restore all pavement and curbing disturbed during the project.
o Install guardrail.
o Regrade slopes adjacent to pipe and protect with geotextile fabric and riprap.
o Restore all other disturbed areas.
o Coordinate work with Arctic Brook Fluvial Geomorphology Improvements
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