# Massachusetts COMMBUYS #BD-27-1627-BOS17-BOS17-134664

Holliston wastewater treatment plant Phase 1D yard piping installation

**Posted:** October 21, 2026
**Respond By:** November 12, 2026
**Identifier:** BD-27-1627-BOS17-BOS17-134664
**NAICS:** 237110

The Town of Holliston is seeking a contractor to install wastewater-treatment-plant yard piping for Phase 1D improvements.
- **Government buyer:** Town of Holliston, through the Board of Selectmen (BOS17) and Sewer Commission.
- **Work requested:** Excavate and install approximately **1,200 linear feet of PVC piping** serving three wastewater effluent tanks and treatment units at the existing wastewater treatment plant.
- **Named OEM/vendor:** **Westatlantic Tech Corp.** is identified as a source for the proposed wall sleeve assembly, model **WA-HRD(D)**, or an engineer-approved alternate.
- **Wall sleeve details:** Proposed 12-inch sleeve with an EPDM rubber seal and a 304 stainless-steel compression plate.
- **Technical and site requirements:** Gravity piping requires low-pressure air testing; pressure-dosed force mains do not require hydrostatic testing. Piping installed in this phase will not connect directly to existing plant flows. The work area is cleared and grubbed; restoration is limited to loam and seed.
- **Contractor requirements:** At least three references for similar projects, prevailing-wage compliance, OSHA-approved 10-hour construction safety training, and specified liability and vehicle insurance.
- **Performance period:** No project-specific start date, completion date, or duration is provided.

### Description

The Town of Holliston is seeking sealed bids from qualified contractors to install approximately 1,200 linear feet of PVC piping to three wastewater effluent tanks and treatment units at the existing Wastewater Treatment Facility at 100 Linden Street. The work is part of the Holliston Wastewater Treatment Plant Improvements - Phase 1D Yard Piping Network project. Bid documents identify requirements including prevailing wages and construction safety certification; the Q&A notes that disturbed areas are to be restored with loam and seed and gravity piping requires low-pressure air testing. Sealed bids are due November 12, 2026, at 10:00 AM.

[View original listing](https://www.commbuys.com/bso/external/bidDetail.sda?docId=BD-27-1627-BOS17-BOS17-134664&external=true&parentUrl=close)