Project Highlights

Naval Shipyard
Portsmouth, New Hampshire

• Dredged to depths of 41 feet MLW

• A dredge volume of 30,000 cubic yards of material was
removed within an active nval facility.

• Required upland disposal into an on-site containment facility.

• Work executed during winter conditions using the A. J
Fornier hydrualic back-hoe excavator dredge equipped with
computer guidance excavation control.

• Dredge and barge transportation conducted through the
extreme currents odf the Piscataqua River requiring careful
planning of the work around the tides.