Massachusetts Water Resource Authority
![UMass Lowell Image](/Images/watermap_tcm18-50578.jpg?w=l)
Bringing clean water to metropolitan Boston
![UMass Lowell Image](/Images/watertunnel_tcm18-50580.jpg?w=l)
Metrowest Water Supply Tunnel - 17.6 miles long, 200-500' below ground. The tunnel was started in 1996 and stretches from Marlborough to Newton.
![UMass Lowell Image](/Images/boremachn_tcm18-50539.jpg?w=l)
Tunnel boring machine