# Massachusetts COMMBUYS #BD-27-1296-SB-MIDSB-134280

Middleborough South Wells Water Treatment Facility and Well Station Upgrades

**Posted:** October 14, 2026
**Respond By:** November 13, 2026
**Identifier:** BD-27-1296-SB-MIDSB-134280
**NAICS:** 237110, 237990

The Town of Middleborough is seeking contractor qualifications for a new drinking water treatment plant and groundwater well upgrades in Massachusetts.
- **Government buyer:** Town of Middleborough Select Board, Middleborough, Plymouth County, Massachusetts.
- **Project:** South Wells Water Treatment Facility, DWSRF #19217, Contract ENG25-0918; construction at 42 Miller Street.
- **Requested work:** Build an approximately 13,500-square-foot treatment facility to remove iron, manganese, and PFAS. Work includes plumbing, HVAC, electrical, instrumentation, solar, fire-protection systems, and administrative spaces, plus groundwater well station upgrades with new pumps, piping, valves, and instrumentation.
  - The solicitation scope and bid schedule identify seven stations, while an RFQ attachment identifies five; the station count differs across documents.
- **Contractor qualifications:** General contractor certification is required in the sewage and water treatment plants category. Listed subcontractor categories are masonry; miscellaneous and ornamental iron; waterproofing, damp proofing, and caulking; roofing and flashing; metal windows; painting; fire suppression; plumbing; HVAC; and electrical.
- **Notable requirements:** The project is funded in part through the Massachusetts Clean Water Trust / Drinking Water State Revolving Fund and is subject to Build America Buy America requirements.
- **Estimated construction cost and duration:** $45.7 million; 915 calendar days from notice to proceed.
- **OEMs and vendors:** No product manufacturers, OEMs, or bidding vendors are named.

### Description

The Town of Middleborough is seeking qualifications from general contractors and specified subcontractors for the South Wells Water Treatment Facility, DWSRF #19217. The work includes construction of a new approximately 13,500-square-foot drinking water treatment plant designed to remove iron, manganese, and PFAS, along with upgrades to existing groundwater well stations. The notice describes this as the first phase of a two-phase procurement; only firms deemed qualified will be invited to bid in the second phase. The RFQ states an estimated construction cost of $45.7 million and a construction period of 915 calendar days from notice to proceed.

[View original listing](https://www.commbuys.com/bso/external/bidDetail.sda?docId=BD-27-1296-SB-MIDSB-134280&external=true&parentUrl=close)