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Union Park CSO Detention/Treatment Facility
South Boston, Massachusetts
MWRA Contract 6265
Contract Value: $45,081,577
Project Dates: April 2003 – October 2006
This project involved construction of the Union Park Combined Sewer Overflow Detention-Treatment Facility complex in the middle of a Boston residential neighborhood.
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Blue Hills Covered Storage Design-Build Project
MWRA Contract 6216
Quincy, Massachusetts
Contract Value: $37,766,275
Project Dates: January 2007 – April 2009
Barletta's first Design-Build project is currently underway in Quincy’s Blue Hills Reservation. Being built for the MWRA, the Blue Hills Covered Storage Facility is designed to replace the former Blue Hills Reservoir with secure, underground storage for 20 million gallons of water.
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John J. Carroll / Walnut Hills Water Treatment Plant
Marlborough, Massachusetts
Contract: 6488, CP-3
Contract Value: $67,368,973
Project Dates: 1999 – 2004
Contract: 6489, CP-4
Contract Value: $145,456,996
Project Dates: 2000 – 2005
The John J. Carroll / Walnut Hill Water Treatment Plant in Marlborough performs several major treatment processes, including primary and secondary disinfection, pH level adjustment, and fluoridation.
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