Intermediate Pool Dredging

The Saint Lawrence Seaway Development Corporation (SLSDC) will be soliciting an Invitation for Bids (IFB) for a dredging project in the Wiley-Dondero Canal to accommodate the increased draft for vessels. The SLSDC plans to deepen the mooring areas at the Eisenhower Lock spare gate assembly area near 190A Barnhart Island Road, Massena, New York and at the SLSDC Marine Base near 251 Fregoe Road, Massena, New York. These areas are located outside of the navigation channel boundaries between and Eisenhower and Snell Locks. This work will comprise of the removal of up to approximately 5-feet of river bottom sediment at these locations. The dredged material will be placed in an adjacent on-land disposal site owned by SLSDC in the vicinity of the Wiley-Dondero Canal. The estimated quantities are as follows: Location Dredging Area (square yards) Estimated Volume (cubic yards) Marine Base 27,000 40,000 Eisenhower Lock Spare Gate Area 7,600 10,000

Division 35 -

Waterway and Marine Construction, Waterway and Marine Construction and Equipment, Dredging.