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

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 Perameters
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

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 Perameters
Dig Depth Range: 7.2 to 49 ft
Suction Diameter: 22 in
Discharge Diameter: 22 in
+ Machinery and Power
Cutter Power: 443 hp
LP

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 Perameters
Dig Depth Range: 7.5 to 24.6 ft
Suction Diameter: 22 in
Discharge Diameter: 20 in
+ Machinery and Power
Cutter Power: 600 hp
LW

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 Perameters
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

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 Perameters
Suction Diameter: 22 in
Commodore

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

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 Perameters
Discharge Diameter: 12 in
Lake Lady

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 Perameters
Discharge Diameter: 8, 10 or 12 in