Irving dredge D 6 dredging in the St Lawrence Seaway above the Champlain bridge at the turning basin number 1 in Brossard Quebec, seen here Oct, 6, 2006. 1103hrs, alongside the dredge is the Irving tug Irving Chestnut.
EQUIPMENT
Breast spuds (2) 32” x 32” x 80’ Long
Walking Spud (1) 24” x 24” x 65’ Long
DGPS Positioning system with centimetre level accuracy