# Westfield Civicplus #27-013

Westfield GAC Filter Media Replacement

**Posted:** October 21, 2026
**Respond By:** November 10, 2026
**Identifier:** 27-013
**NAICS:** 562910

The City of Westfield is seeking a contractor to replace granular activated carbon filter media at its Owen District Road project site.
- **Government buyer:** City of Westfield, Purchasing Department, Westfield, Massachusetts.
- **Requested product:** Granular activated carbon (GAC) filter media for replacement; specifications, quantity, and part number are not provided.
- **Requested service:** General-contract work to replace the GAC filter media at the project site.
- **OEMs and vendors:** No manufacturers, OEMs, or vendors are named in the available opportunity information.
- **Notable requirement:** The work is subject to applicable Massachusetts public-works and minimum-wage requirements.

### Description

The City of Westfield is seeking bids to replace GAC filter media under a general contract at Owen District Road in Westfield, Massachusetts. Sealed bids will be publicly opened at the response deadline, and bid documents are available by contacting the Purchasing Department; printed copies will not be available. Bids must include security equal to 5% of the bid, and the successful bidder must provide a 50% payment bond. Wage rates and bidding and contract award are subject to the cited Massachusetts General Laws.

[View original listing](https://www.cityofwestfield.org/bids.aspx?bidID=459)