# Massachusetts COMMBUYS #BD-27-1296-SB-MIDSB-134528

Middleborough secondary clarifier slide gate replacement

**Posted:** October 23, 2026
**Respond By:** November 19, 2026
**Identifier:** BD-27-1296-SB-MIDSB-134528
**NAICS:** 237110, 237990

The Town of Middleborough is seeking bids to replace two secondary clarifier slide gates at its Water Pollution Control Facility.
- **Government buyer:** Town of Middleborough, through its Select Board; Middleborough, Plymouth County, Massachusetts.
- **Requested products:** Two new slide gates for Manhole #7, which serves the influent to the secondary clarifiers. No manufacturer, model, or part number is specified.
- **Requested work:** Provide bypass pumping, remove and retain the existing slide gates, and install the two new gates.
- **Named company:** Wright-Pierce is identified as the information contact and source for the plans and specifications; it is not identified as a gate manufacturer or bidder.
- **OEMs:** No OEM is specified in the provided information.
- **Notable requirements:** The work is at the Water Pollution Control Facility and includes bypass pumping and retention of the removed gates.

### Description

The Town of Middleborough is soliciting bids for work at its Massachusetts Water Pollution Control Facility. The scope includes bypass pumping, removal and retainage of existing slide gates, and furnishing and installing two slide gates in Manhole #7, influent to the secondary clarifiers. Plans and specifications are available electronically via the Wright-Pierce projects website. The pre-bid conference is scheduled for November 3, 2026, and bids are due November 19, 2026, at 11:00 AM; bid and performance/payment bond requirements are 5% and 100%, respectively.

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