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.

IOWA

Length: 108 ft
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: 24 in
Discharge Diameter: 24 in
Carriage Spud: Yes
Cutter Power: 443 hp
+ Dimensions
Length: 108 ft
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: 24 in
Discharge Diameter: 24 in
+ Machinery and Power
Carriage Spud: Yes
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
Carriage Spud: Yes
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
Carriage Spud: Yes
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: 24 in
Discharge Diameter: 22 in
Carriage Spud: Yes
Cutter Power:  345 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: 24 in
Discharge Diameter: 22 in
+ Machinery and Power
Carriage Spud: Yes
Cutter Power:  345 hp

SANDPIPER

Length: 80 ft
Breadth: 26 ft
Depth: 6 ft
Overall Length: 130 ft
Suction Diameter: 22 in
Discharge Piper: 20 in
Carriage Spud: Yes
+ Dimensions
Length: 80 ft
Breadth: 26 ft
Depth: 6 ft
Overall Length: 130 ft
+ Operating Parameters
Suction Diameter: 22 in
Discharge Piper: 20 in
Carriage Spud: Yes

COMMODORE

Length: 75 ft
Breadth: 26 ft
Depth: 5 ft
Draft: 3 ft
Overall Length: 125 ft
Discharge Diameter: 20 in
Carriage Spud: Yes
+ Dimensions
Length: 75 ft
Breadth: 26 ft
Depth: 5 ft
Draft: 3 ft
Overall Length: 125 ft
+ Operating Parameters
Discharge Diameter: 20 in
Carriage Spud: Yes

CHRIS L

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

LAKE LADY

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