2024-029 Whipple Street Area Sewer Separation

The City of Lewiston, Maine, is soliciting bids for the Whipple Street Area Sewer Separation project, solicitation number 2024-029. The scope of work includes the installation of approximately 1,570 linear feet of 12 to 18 inch diameter storm drain and drainage structures, the stripping and repaving of all streets within the project area, and the installation of approximately 2,400 linear feet of sidewalk and curb. Specifically, Whipple Street will receive vertical granite curbing, while all other streets in the project area will utilize slipform concrete curbing. All construction must be completed by September 26, 2025, as updated by Addendum No. 2. The project is governed by a unit price or hybrid contract structure and requires adherence to AASHTO, ASTM, OSHA, and MaineDOT standards. Key requirements include the appointment of an acceptable construction superintendent, the maintenance of one open traffic lane in each direction during work, and the submission of as-built drawings in DWG and PDF formats. Bidders were required to attend a mandatory virtual pre-bid conference on July 31, 2024, with the final revised bid submission deadline set for August 27, 2024. The contractor is responsible for providing all labor and materials, ensuring the use of approved silt sacks for erosion control, and maintaining comprehensive insurance coverage including Workers Compensation, Automotive Liability, and General Liability.