SUPPORT EQUIPMENT

Survey boats are equipped with the latest positioning, sounding, and data collection equipment and software. Data on seabed conditions is gathered by our survey boats and transferred to guidance systems aboard the dredge fleet. This information provides dredge operators real-time representations of seabed contours relative to the dredge’s position.

BRAZOS RIVER

 

Length: 40 ft (12.2 m)
Depth: 6 ft (1.8 m)
Draft: 3.0 ft (0.9 m)
Fuel Capacity: 80 gal (303 l)
Main Engines: 2 Detroit Diesel Engines Model 8.71

CALCASIEU RIVER

 

Overall Length: 38.8 ft (8.5 m)
Depth: 5.6 ft (1.7 m)
Draft: 3.0 ft (0.9 m)
Total Installed Power: 400 hp Detroit Diesel Engines, Model 6.71
Main Engines: 2 Detroit Diesel Engines Model 8.71

COLUMBIA RIVER

 

Overall Length: 39 ft (11.9 m)
Depth: 6 ft (1.8 m)
Draft: 3.0 ft (0.9 m)
Fuel Capacity 80 gal (303 l)
Fuel Capacity: 80 gal (303 l)

COOPER RIVER

 

Overall Length: 48.8 ft (14.8 m)
Depth: 5.7 ft (1.7 m)
Draft: 4.0 ft (1.2 m)
Total Installed Power: 1170 hp 2 Caterpillar Diesel Engines
Fuel Capacity: 350 gal (1,325 l)

EAST RIVER

 

Overall Length: 38.8 ft (11.8 m)
Depth: 5.6 ft (1.7 m)
Draft: 3.0 ft (0.9 m)
Total Installed Power: 2 John Deere Diesel Engines Model 6081 T2
Fuel Capacity: 80 gal (303 l)

HUDSON RIVER

 

Overall Length: 40 ft (12.2 m)
Depth: 6 ft (1.8 m)
Draft: 3.0 ft (0.9 m)
Total Installed Power: 2 x 671 400HP
Fuel Capacity: 80 gal (303 l)

MIAMI

 

Overall Length: 40 ft (12.2 m)
Depth: 6 ft (1.8 m)
Draft: 3.0 ft (0.9 m)
Total Installed Power: 2 Detroit Diesel Engines Model 8-71
Fuel Capacity: 80 gal (303 l)

MUSKEGON RIVER

 

Overall Length: 55.0 ft (16.7 m)
Depth: 7.3 ft (2.2 m)
Draft: 4.5 ft (1.4 m)
Total Installed Power: 2 QSM 11 Cummins- 600 hp 2300 RPM
Fuel Capacity: 900 gal (3,400 l)

OHIO

 

Overall Length: 48 ft (4.6 m)
Depth: 17 ft (5.2 m)
Draft: 3.0 ft (0.9 m)
Total Installed Power: 2 Cummins Diesel Engines Model 8.3
Fuel Capacity: 80 gal (303 l)

PEARL RIVER

 

Overall Length: 39 ft (11.9 m)
Depth: 6 ft (1.8 m)
Draft: 3.0 ft (0.9 m)
Total Installed Power: 2 Detroit Diesel Engines, Model 6.71
Fuel Capacity: 80 gal (303 l)

POTOMAC RIVER

 

Overall Length: 39 ft (11.9 m)
Depth: 6 ft (1.8 m)
Draft: 3.0 ft (0.9 m)
Total Installed Power: 1 T.S 671 440HP
Fuel Capacity: 80 gal (303 l)

SANDUSKY BAY

 

Overall Length: 25 ft 7.6 m
Depth: 5 ft 1.5 m
Total Installed Power: 1 250 HP Gasoline

TUG JACK NEWMAN

 

Length: 77 ft ( 23.5 m)
Breadth: 25 ft (7.6 m)
Depth: 10.2 ft (3.1 m)
Draft: 9 ft (2.7 m)
Travel Speed: 10.2 knots
Performance: 1,140 hp (850 kW)
Fuel Capacity: 20,000 gal (75,108 l)

TUG BRANGUS

 

Length: 59 ft (18 m)
Breadth: 22 ft (6.7 m)
Depth: 9 ft (2.7 m)
Draft: 6.5 ft (1.9 m)
Travel Speed: 9.5 knots
Performance: 900 hp (671 kW)
Fuel Capacity: 5,600 gal (21,198 l)

TUG RICHARD M. LOWRY

 

Length: 75 ft (22.9 m)
Breadth: 23.6 ft (7.2 m)
Depth: 9.4 ft (2.9 m)
Draft: 7 ft (2.1 m)
Travel Speed: 10 knots
Performance: 1,800 hp (1,343 kW)
Fuel Capacity: 31,825 gal (120,471 l)

TUG PAUL R. DICKINSON

 

Length: 65 ft (19.8 m)
Breadth: 22 ft (6.7 m)
Depth: 9 ft (2.7 m)
Draft: 6.6 ft (2 m)
Travel Speed: 10 knots
Performance: 800 hp (597 kW)
Fuel Capacity: 19,000 gal (71,915 l)

TUG LAKE MICHIGAN

 

Length: 88.6 ft (27 m)
Breadth: 29.9 ft (9.1 m)
Depth: 11.8 ft (3.9 m)
Draft: 8.5 ft (2.6 m)
Travel Speed: 11.9 knots
Performance: 3,000 hp (2,238 kW)
Fuel Capacity: 32,017 gal (121,198 l)

TUG RL ENTERKIN

 

Length: 60 ft (18.3 m)
Breadth: 22 ft (6.7 m)
Depth: 9.1 ft (2.7 m)
Draft: 7.9 ft ( 2.4 m)
Travel Speed: 8 knots
Performance: 900 hp (671 kW)
Fuel Capacity: 15,000 gal (56,781 l)

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The Ellis Island

The Ellis Island recently commenced dredging operations on Phase 1 of the MSCIP Comprehensive Barrier Island Restoration Plan in the U. S. Gulf of Mexico offshore of Gulfport Mississippi. With a 15,000 cubic yard capacity Ellis Island is the largest hopper dredge in the U. S..

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