North Dorchester Bay CSO Facilities Plan and Tunnel
The 17-ft diameter storage tunnel of reinforced concrete segmental lining about 2.1 miles long, resulted in the elimination of CSO discharges to North Dorchester Bay.
- Boston, Massachusetts, USA
- Massachusetts Water Resource Authority
- Operations and Environmental Performance Award, The National Association of Clean Water Agencies, 2012
Consolidation Conduits and New Pipes4,713 feet 4,713 feet
Depth of Mining Shaft27.2 feet 27.2 feet
Length of Tunnel2.1 miles 2.1 miles