WWTP Yard Piping Phase 1D

The Town of Holliston is seeking sealed bids from qualified contractors to dig and install approximately 1200 LF of PVC piping to three wastewater effluent tanks and treatment units surrounding an existing Wastewater Treatment Facility (WWTP) located at 100 Linden Street.

The Town of Holliston is seeking sealed bids from qualified contractors to dig and install approximately 1200 LF of PVC piping to three wastewater effluent tanks and treatment units surrounding an existing Wastewater Treatment Facility (WWTP) located at 100 Linden Street.

Detailed Plans, Specifications and Bid Form are available via email at keastj@holliston.k12.ma.us

Bidder Questions and Answers

• Piping work outlined in this phase will not be directly connected to the existing plant flows at this time.
• The area has been cleared and grubbed.
• Site restoration is only loam and seed.
• Pressure dosed force mains do not need to be hydrostatically tested.
• Gravity piping must be low air pressure tested per Specifications Section 6.5 LOW PRESSURE AIR TESTING (GRAVITY SEWER PIPE) of SECTION 40 23 00 – WATER AND WASTEWATER PROCESS PIPING & VALVES.

**Submission:** Contractors are invited to submit **sealed bids** no later than **10:00 AM on Thursday November 12, 2026** at the Town Manager’s Office, Town Hall at 703 Washington Street, Holliston, MA 01746. The bid opening will begin promptly at 10:00 AM.

Construction Plans and Specifications are available at the Select Board office in Holliston Town Hall, 703 Washington Street, Holliston, MA 01746 or via email from James Keast – keastj@holliston.k12.ma.us

**Questions:** Requests for an interpretation of existing specifications of terms and conditions must be made in writing by **12 PM November 6, 2026**, addressed to James Keast at keastj@holliston.k12.ma.us

**Award:** The Town of Holliston will review all bids and will award a contract to the lowest responsive and responsible submitter. The Town reserves the right to waive all minor informalities and reject any and all bids as determined to be in the best interests of the Town.

Required forms:

• Certificate of Good Faith and Non-Collusion
• Certification Regarding Labor Harmony and OSHA Training
• Certificate of Tax Compliance
• Itemized Bid Price Form

**References:** Submitter must provide a minimum of three (3) references for whom they have completed contracts for work similar in size and scope to this project within the last five (5) years.

**Prevailing wage** applies pursuant to Massachusetts General Laws, chapter 149, sections 26 and 27.

Insurance:** Comprehensive commercial general liability insurance with limits of at least **$1 Million per occurrence and $3 Million annual aggregate** for property damage and **$1 Million per person and $3 Million per occurrence** for bodily injury. Motor vehicle insurance with limits of at least **$500,000 per person, and $1 Million per accident.