St. Lawrence Seaway: 2012 - Notice to Shipping (# 18)
Maisonneuve Region; Montreal / Lake Ontario Section.
Maintenance / Repair Work at Eisenhower Lock: Maintenance / repair work will be performed at Eisenhower Lock beginning on August 27, 2012 for a period of approximately 5 days. During this period, the north side filling valve will be out of service resulting in a slightly longer time to raise a vessel in the lock.