WWTP Yard Piping Phase 1D

The Town of Holliston is soliciting sealed bids for the WWTP Yard Piping Phase 1D project, which involves the installation of approximately 1,200 linear feet of PVC piping to three wastewater effluent tanks and treatment units at the Holliston Wastewater Treatment Plant located at 100 Linden Street. The scope of work includes digging, installation, and limited site restoration consisting of loam and seed. Technical requirements specify that gravity piping must undergo low air pressure testing per Section 40 23 00, while pressure dosed force mains using Schedule 40 pipe do not require hydrostatic testing. Additionally, the project includes the installation of six concrete ADA ramps with detectable warning panels at three crosswalks on Washington Street. The contract will be awarded to the lowest responsive and responsible bidder. To be considered, bidders must provide at least three references for similar projects completed within the last five years and certify that all onsite employees have completed a 10-hour OSHA construction safety course. Compliance with Massachusetts prevailing wage laws is mandatory, requiring the submission of weekly certified payroll records to the Town Administrator. Insurance requirements include comprehensive general liability with a 3 million dollar annual aggregate and 1 million dollar per occurrence limit, with the Town of Holliston named as an additional insured. Bids are due by 10:00 AM on November 12, 2026, and must be submitted to the Town Manager's Office at 703 Washington Street, Holliston, MA. Required submission documents include a Certificate of Non-Collusion, a Certificate of State Tax Compliance, and a Certification Regarding Labor Harmony and OSHA Training. The Town agrees to make reasonable efforts to pay invoices within 30 days of receipt and acceptance of work. The contractor is responsible for correcting any defects in materials or workmanship that appear within one year after final payment.