Projects to Bid
Durham, NH – Wastewater Treatment Facility PLC Upgrade
Project Status:
Active
Project Location:
Durham, NH
General Bids Due:
Bid Opening Location:
10/27/2026 1:00 pm
Department of Public Works located at 100 Stone Quarry Drive, Durham, New Hampshire
Project Owner:
Town of Durham, NH
Engineer's Estimate:
Engineer’s Estimate: Base Bid: $186,000 / Bid Alternate A: $30,000
Description:
Description: The project consists of replacing programmable logic controllers (PLCs) for three existing control panels: Main Control Panel, Remote I/O Control Panel, and the Headworks Control Panel at the Durham Wastewater Treatment Facility (WWTF). The project also includes replacement of select control panel components and program conversions to support the PLC replacements. Bid Alternate A consists of industrial network upgrades and new fiber optic communication to other control panels on-site.
Pre-Bid Conf. Date:
Pre-Bid Conf. Location:
October 13, 2026 (not mandatory)
A pre-bid conference for the Project will be held at the site on Tuesday, October 13, 2026 from 9:00 am to 11:00 am at the Wastewater Treatment Facility (WWTF), 50 Piscataqua Road, Durham, New Hampshire, 03824
Project Engineer:
WP Project Number:
Scott Hinckley, PE
21727
Online Plan Room:
Directions to download or purchase paper copy sets.
- Follow the hyperlink to the project provided at the end of the project information.
- First time users will need to register for a FREE account.
- If you have not previously registered, click on Create New Company.
- Fill out the forms and Create user Account.
- You will receive a confirmation email that you will need to click on to activate your account. (Check Spam filter if you do not receive it.)
- You may either Download or Order a paper copy to be shipped to you from Xpress Copy.
- If downloading, click on View Download Queue and then Proceed to Download.