RIVERS & LAKES DREDGES

Great Lakes Dredge & Dock has nine vessels that are ideal for inland and environmental dredging. These are cutter suction, or hydraulic, dredges, but are smaller in size than GLDD’s fleet of hydraulic dredges that are used along the coastline.

LITTLE ROCK

Length: 95 ft
Breadth: 30 ft
Depth: 5 ft
Draft: 3.2 ft
Overall Length: 122.4 ft
Dig Depth Range: 6.1 to 32.6 ft
Suction Diameter: 24 in
Discharge Diameter: 20 in
Cutter Power: 354 hp
+ Dimensions
Length: 95 ft
Breadth: 30 ft
Depth: 5 ft
Draft: 3.2 ft
Overall Length: 122.4 ft
+ Operating Parameters
Dig Depth Range: 6.1 to 32.6 ft
Suction Diameter: 24 in
Discharge Diameter: 20 in
+ Machinery and Power
Cutter Power: 354 hp

IOWA

Breadth: 32 ft
Depth: 6 ft
Draft: 4.42 ft
Overall Length: 130.4 ft
Dig Depth Range: 7.2 to 49 ft
Suction Diameter: 22 in
Discharge Diameter: 22 in
Cutter Power: 443 hp
+ Dimensions
Breadth: 32 ft
Depth: 6 ft
Draft: 4.42 ft
Overall Length: 130.4 ft
+ Operating Parameters
Dig Depth Range: 7.2 to 49 ft
Suction Diameter: 22 in
Discharge Diameter: 22 in
+ Machinery and Power
Cutter Power: 443 hp

LW

Length: 62 ft
Breadth: 26 ft
Depth: 5 ft
Draft: 3.9 ft
Overall Length: 73.7 ft
Dig Depth Range: 7.5 to 24.6 ft
Suction Diameter: 22 in
Discharge Diameter: 20 in
Cutter Power: 600 hp
+ Dimensions
Length: 62 ft
Breadth: 26 ft
Depth: 5 ft
Draft: 3.9 ft
Overall Length: 73.7 ft
+ Operating Parameters
Dig Depth Range: 7.5 to 24.6 ft
Suction Diameter: 22 in
Discharge Diameter: 20 in
+ Machinery and Power
Cutter Power: 600 hp

LP

Length: 75 ft
Breadth: 32 ft
Depth: 5 ft
Draft: 3.4 ft
Overall Length: 90.7 ft
Dig Depth Range: 6.3 to 35.3 ft
Suction Diameter: 16 in
Discharge Diameter: 16 in
Cutter Power: 365 hp
+ Dimensions
Length: 75 ft
Breadth: 32 ft
Depth: 5 ft
Draft: 3.4 ft
Overall Length: 90.7 ft
+ Operating Parameters
Dig Depth Range: 6.3 to 35.3 ft
Suction Diameter: 16 in
Discharge Diameter: 16 in
+ Machinery and Power
Cutter Power: 365 hp

SANDPIPER

Length: 80 ft
Breadth: 26 ft
Depth: 6 ft
Overall Length: 130 ft
Suction Diameter: 22 in
+ Dimensions
Length: 80 ft
Breadth: 26 ft
Depth: 6 ft
Overall Length: 130 ft
+ Operating Parameters
Suction Diameter: 22 in

COMMODORE

Length: 75 ft
Breadth: 26 ft
Depth: 5 ft
Draft: 3 ft
Overall Length: 125 ft
+ Dimensions
Length: 75 ft
Breadth: 26 ft
Depth: 5 ft
Draft: 3 ft
Overall Length: 125 ft

CHRIS L

Length: 53 ft
Breadth: 26 ft
Depth: 4 ft
Overall Length: 93 ft
Discharge Diameter: 12 in
+ Dimensions
Length: 53 ft
Breadth: 26 ft
Depth: 4 ft
Overall Length: 93 ft
+ Operating Parameters
Discharge Diameter: 12 in

LAKE LADY

Length: 42 ft
Breadth: 24 ft
Depth: 5 ft
Overall Length: 58 ft
Discharge Diameter: 8, 10 or 12 in
+ Dimensions
Length: 42 ft
Breadth: 24 ft
Depth: 5 ft
Overall Length: 58 ft
+ Operating Parameters
Discharge Diameter: 8, 10 or 12 in