The Williamstown Department of Public Works (DPW) Water Division will undertake a water
main replacement project on Thomas Street beginning July 6, 2026.
Residents effected by this work will receive a mailing with the following information.
Project Overview
The existing 4-inch water main (installed 1960) will be replaced with a 6-inch main to improve reliability and fire protection. Service lines will be replaced from the main to the shutoff at the property line.
All work will be performed by the Williamstown Water Department. Project limits extend from Main Street to the end of Thomas Street.
Schedule
• Late May: Utility marking and preparation
• July 6, 2026: Construction begins
• Late August 2026: Anticipated completion (weather dependent)
Work Hours & Traffic
Road closed weekdays 7:30 AM–3:00 PM (up to 5:30 PM if needed).
Reopened daily. Emergency access maintained to the best of our abilities and departments are notified
Parking & Access
Parking available at First Baptist Church. Move vehicles before 7:30 AM.
Driveway disruptions possible. Trash, mail, and deliveries will be coordinated with the crew; notify your service provider of this project.
Water Service & Quality
Interruptions may occur. During final connection, shutdown required. Advance notice provided. After restoration, temporary discoloration/air may occur—run cold water until clear.
We appreciate your patience during this project. Please contact us with any questions or concerns.
For updates, check back at this page.
Contacts
Water Superintendent: David Caron – Call (413) 597-8362 or use the email form on the Water Department page.
Director of Public Works: Craig Clough – Call (413) 597-8363 or use the email form on the DPW page.
DPW Office Administrator: Barbara Columbus – Call (413) 597-8366 or use the email form on the DPW page.