| John J. Carroll Water Treatment Plant | |
|---|---|
 Main entrance | |
 | |
| General information | |
| Status | In operation |
| Address | 84 D’Angelo Drive |
| Town or city | Marlborough, Massachusetts |
| Country | United States |
| Coordinates | 42°18′47″N 71°35′04″W / 42.313052°N 71.584402°W |
| Construction started | March 1999 |
| Completed | March 2005 |
| Opened | July 27, 2005 |
| Cost | US$340 million |
| Owner | Massachusetts Water Resources Authority |
| [1][2] | |
The John J. Carroll Water Treatment Plant (CWTP) is a water treatment plant operated since 2005 by the Massachusetts Water Resources Authority (MWRA) to treat water bound for Greater Boston. The plant is located at the town lines of Marlborough, Northborough, and Southborough, Massachusetts.
- ^ "The John J. Carroll Water Treatment Plant". mwra.com. Massachusetts Water Resources Authority. October 24, 2005. Archived from the original on November 4, 2005. Retrieved November 27, 2019 – via Wayback Machine.
- ^ "The John J. Carroll Water Treatment Plant". mwra.com. Massachusetts Water Resources Authority. February 28, 2019. Retrieved November 26, 2019.