
KC CONSTRUCTION CO.
RARITAN-MILLSTONE WTP
FLOOD CONTROL PROJECT
OWNER: New Jersey American Water
ENGINEER: AECOM
PROJECT TYPE: Flood Protection
LOCATION: Bridgewater Township, Somerset County, NJ
DESCRIPTION OF PROJECT:
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Miscellaneous removal and disposal of concrete, asphalt, structural walls, buried pipes, conduits, fencing, etc.
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Relocations and adjustments, both temporary and permanent, of buried underground facilities and temporary relocation of overhead power lines
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Coordination with Public Service Electric and Gas (PSE&G) for temporary de-activation of overhead power lines to facilitate construction of Work
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Locating, identify, and working around live underground utilities (large water distribution main, electrical, and gas).Many of this utilities were unknown and unmarked.
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Structurally raise existing floodwalls along with repairing three prominent structural vertical cracks in North Floodwalls existing pilasters.
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Remove 2 existing floodgates and replace with larger (30’x9’)
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Construction of 3 new floodgates (20’x6’)
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Enlarge full earthen levees (~68,000 CY)
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Construct reinforced concrete “T”-floodwall on top of earthen levee
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Construct Steel Sheet Pile “I”-Wall Segments and Reinforced Concrete
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Construct a new Combination Retaining Wall System (“Bulkhead/Floodwall”) Install overlapping jet-grouted seepage reduction columns around subsurface utility penetrations along the line of flood protection.
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Install new sewer lift station and a sanitary sewer force main.
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Install dredge barge anchor piles
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Vibration monitoring of existing structures and utilities
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Remove and relocate existing security gates’ gate controls, power supplies and security camera and appurtenances as required
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Earthwork, minor storm drainage, riprap, asphalt paving.
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Design, furnish and install and remove temporary flood protection.


