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Project Date:
Owner:
Massachusetts Water
Resources Authority
Designer:
Project
Engineers/Managers
ICF Kaiser Engineers
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"There was a high spirit of cooperation
between the Contractor, the Designers, the Owner, the Subcontractors
and Construction Managers"
--David A. Beck -ICF Kaiser Engineers,
Area Manager
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A dredge barge,
jack-up drilling barge with a Manitowoc 4100 ringer
crane, diving vessel, grouting barge and other marine
support vessels, performed complex offshore installation
work.
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Project
Highlights
Effluent Outfall Diffusers
Boston, Massachusetts
• Off-site
fabrication of sea bed concrete diffusers.
• Installation
of 55 diffusers on risers extending 250 feet below the
ocean bottom.
• Working
nine miles offshore with jack-up barge and complex marine
and drilling equipment.
• Installation
work was performed in water depths of 120 feet.
• Precision
drilling to guarantee a riser's ís position at tunnel depth.
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