Dewatering

Daniel Electric Generating PlantSeward Generating StationWorld Trade CenterPANYNJ Wheel Truing FacilityWatres DamSwinging Bridge DamSouth Ferry TerminalOrchard Square ApartmentsNesbitt DamLyman Run Dam

World Trade Center

Urethane grouting for to seal seepage control paths through damaged bathtub wall following 9/11.

Watres Dam

Permanent collection wells to improve dam stability and temporary dewatering for toe drain installation.

Swinging Bridge Dam

Emergency response to sinkhole event, including conduit filter and toe drain installation.

South Ferry Terminal

Ejector system dewatering to facilitate underpinning of and excavation below existing subway tubes for pedestrian tunnel.

Nesbitt Dam

Deep well dewatering to mitigate piping paths and void grouting beneath core wall base.

Lyman Run Dam

Deep wells installed to aid new core trench excavation and construction as part of dam rehabilitation program.