MWRA has two water treatment plants: The John J. Carroll Water Treatment Plant in Marlborough (2005) and the William A. Brutsch Water Treatment Facility in Ludlow (2000).
Both facilities improve finished water quality and comply with state and federal drinking water standards.
John J. Carroll Water Treatment Plant
The John J. Carroll Treatment Plant treats drinking water for the majority of MWRA customers: residents and businesses in MetroWest and Metro Boston communities.
William A. Brutsch Water Treatment Facility
The William A. Brutsch Water Treatment Facility treats drinking water for MWRA's three Chicopee Valley Aqueduct (CVA) Water System communities: Wilbraham, Chicopee and South Hadley Fire District No. 1.